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- 增加 神州通用 ShenTong 实现；#325
This commit is contained in:
28810
207
Providers/FreeSql.Provider.ShenTong/Curd/OnConflictDoUpdate.cs
Normal file
207
Providers/FreeSql.Provider.ShenTong/Curd/OnConflictDoUpdate.cs
Normal file
@ -0,0 +1,207 @@
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using FreeSql.Aop;
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using FreeSql.Internal.Model;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Linq;
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using System.Linq.Expressions;
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using System.Text;
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using System.Threading.Tasks;
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namespace FreeSql.ShenTong.Curd
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{
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public class OnConflictDoUpdate<T1> where T1 : class
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{
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internal ShenTongInsert<T1> _oscarInsert;
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internal ShenTongUpdate<T1> _oscarUpdatePriv;
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internal ShenTongUpdate<T1> _oscarUpdate => _oscarUpdatePriv ??
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(_oscarUpdatePriv = new ShenTongUpdate<T1>(_oscarInsert.InternalOrm, _oscarInsert.InternalCommonUtils, _oscarInsert.InternalCommonExpression, null) { InternalTableAlias = "EXCLUDED" }
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.NoneParameter().SetSource(_oscarInsert.InternalSource) as ShenTongUpdate<T1>);
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ColumnInfo[] _columns;
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bool _doNothing;
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public OnConflictDoUpdate(IInsert<T1> insert, Expression<Func<T1, object>> columns = null)
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{
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_oscarInsert = insert as ShenTongInsert<T1>;
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if (_oscarInsert == null) throw new Exception("OnConflictDoUpdate 是 FreeSql.Provider.ShenTong 特有的功能");
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if (columns != null)
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{
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var colsList = new List<ColumnInfo>();
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var cols = _oscarInsert.InternalCommonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(null, columns?.Body, false, null).ToDictionary(a => a, a => true);
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foreach (var col in _oscarInsert.InternalTable.Columns.Values)
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if (cols.ContainsKey(col.Attribute.Name))
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colsList.Add(col);
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_columns = colsList.ToArray();
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}
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if (_columns == null || _columns.Any() == false)
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_columns = _oscarInsert.InternalTable.Primarys;
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if (_columns.Any() == false) throw new Exception("OnConflictDoUpdate 功能要求实体类必须设置 IsPrimary 属性");
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}
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protected void ClearData()
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{
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_oscarInsert.InternalClearData();
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_oscarUpdatePriv = null;
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}
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public OnConflictDoUpdate<T1> IgnoreColumns(Expression<Func<T1, object>> columns)
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{
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_oscarUpdate.IgnoreColumns(columns);
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return this;
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}
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public OnConflictDoUpdate<T1> UpdateColumns(Expression<Func<T1, object>> columns)
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{
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_oscarUpdate.UpdateColumns(columns);
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return this;
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}
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public OnConflictDoUpdate<T1> IgnoreColumns(string[] columns)
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{
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_oscarUpdate.IgnoreColumns(columns);
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return this;
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}
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public OnConflictDoUpdate<T1> UpdateColumns(string[] columns)
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{
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_oscarUpdate.UpdateColumns(columns);
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return this;
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}
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public OnConflictDoUpdate<T1> Set<TMember>(Expression<Func<T1, TMember>> column, TMember value)
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{
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_oscarUpdate.Set(column, value);
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return this;
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}
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//由于表达式解析问题，ON CONFLICT("id") DO UPDATE SET 需要指定表别名，如 Set(a => a.Clicks + 1) 解析会失败
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//暂时不开放这个功能，如有需要使用 SetRaw("click = t.click + 1") 替代该操作
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//public OnConflictDoUpdate<T1> Set<TMember>(Expression<Func<T1, TMember>> exp)
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//{
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// _oscarUpdate.Set(exp);
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// return this;
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//}
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public OnConflictDoUpdate<T1> SetRaw(string sql)
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{
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_oscarUpdate.SetRaw(sql);
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return this;
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}
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public OnConflictDoUpdate<T1> DoNothing()
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{
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_doNothing = true;
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return this;
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}
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public string ToSql()
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{
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var sb = new StringBuilder();
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sb.Append(_oscarInsert.ToSql()).Append("\r\nON CONFLICT(");
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for (var a = 0; a < _columns.Length; a++)
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{
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if (a > 0) sb.Append(", ");
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sb.Append(_oscarInsert.InternalCommonUtils.QuoteSqlName(_columns[a].Attribute.Name));
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}
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if (_doNothing)
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{
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sb.Append(") DO NOTHING");
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}
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else
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{
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sb.Append(") DO UPDATE SET\r\n");
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var sbSetEmpty = _oscarUpdate.InternalSbSet.Length == 0;
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var sbSetIncrEmpty = _oscarUpdate.InternalSbSetIncr.Length == 0;
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if (sbSetEmpty == false || sbSetIncrEmpty == false)
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{
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if (sbSetEmpty == false) sb.Append(_oscarUpdate.InternalSbSet.ToString().Substring(2));
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if (sbSetIncrEmpty == false) sb.Append(sbSetEmpty ? _oscarUpdate.InternalSbSetIncr.ToString().Substring(2) : _oscarUpdate.InternalSbSetIncr.ToString());
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}
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else
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{
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var colidx = 0;
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foreach (var col in _oscarInsert.InternalTable.Columns.Values)
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{
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if (col.Attribute.IsPrimary || _oscarUpdate.InternalIgnore.ContainsKey(col.Attribute.Name)) continue;
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if (colidx > 0) sb.Append(", \r\n");
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if (col.Attribute.IsVersion == true)
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{
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var field = _oscarInsert.InternalCommonUtils.QuoteSqlName(col.Attribute.Name);
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sb.Append(field).Append(" = ").Append(_oscarInsert.InternalCommonUtils.QuoteSqlName(_oscarInsert.InternalTable.DbName)).Append(".").Append(field).Append(" + 1");
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}
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else if (_oscarInsert.InternalIgnore.ContainsKey(col.Attribute.Name))
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{
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var caseWhen = _oscarUpdate.InternalWhereCaseSource(col.CsName, sqlval => sqlval).Trim();
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sb.Append(caseWhen);
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if (caseWhen.EndsWith(" END")) _oscarUpdate.InternalToSqlCaseWhenEnd(sb, col);
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}
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else
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{
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var field = _oscarInsert.InternalCommonUtils.QuoteSqlName(col.Attribute.Name);
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sb.Append(field).Append(" = EXCLUDED.").Append(field);
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}
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++colidx;
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}
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}
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}
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return sb.ToString();
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}
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public long ExecuteAffrows()
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{
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var sql = this.ToSql();
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if (string.IsNullOrEmpty(sql)) return 0;
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var before = new CurdBeforeEventArgs(_oscarInsert.InternalTable.Type, _oscarInsert.InternalTable, CurdType.Insert, sql, _oscarInsert.InternalParams);
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_oscarInsert.InternalOrm.Aop.CurdBeforeHandler?.Invoke(_oscarInsert, before);
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long ret = 0;
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Exception exception = null;
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try
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{
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ret = _oscarInsert.InternalOrm.Ado.ExecuteNonQuery(_oscarInsert.InternalConnection, _oscarInsert.InternalTransaction, CommandType.Text, sql, _oscarInsert.InternalParams);
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}
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catch (Exception ex)
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{
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exception = ex;
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throw ex;
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}
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finally
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{
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var after = new CurdAfterEventArgs(before, exception, ret);
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_oscarInsert.InternalOrm.Aop.CurdAfterHandler?.Invoke(_oscarInsert, after);
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ClearData();
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}
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return ret;
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}
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#if net40
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#else
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async public Task<long> ExecuteAffrowsAsync()
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{
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var sql = this.ToSql();
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if (string.IsNullOrEmpty(sql)) return 0;
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var before = new CurdBeforeEventArgs(_oscarInsert.InternalTable.Type, _oscarInsert.InternalTable, CurdType.Insert, sql, _oscarInsert.InternalParams);
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_oscarInsert.InternalOrm.Aop.CurdBeforeHandler?.Invoke(_oscarInsert, before);
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long ret = 0;
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Exception exception = null;
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try
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{
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ret = await _oscarInsert.InternalOrm.Ado.ExecuteNonQueryAsync(_oscarInsert.InternalConnection, _oscarInsert.InternalTransaction, CommandType.Text, sql, _oscarInsert.InternalParams);
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}
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catch (Exception ex)
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{
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exception = ex;
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throw ex;
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}
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finally
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{
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var after = new CurdAfterEventArgs(before, exception, ret);
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_oscarInsert.InternalOrm.Aop.CurdAfterHandler?.Invoke(_oscarInsert, after);
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ClearData();
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}
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return ret;
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}
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#endif
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}
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}
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99
Providers/FreeSql.Provider.ShenTong/Curd/ShenTongDelete.cs
Normal file
99
Providers/FreeSql.Provider.ShenTong/Curd/ShenTongDelete.cs
Normal file
@ -0,0 +1,99 @@
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using FreeSql.Internal;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Text;
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using System.Threading.Tasks;
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namespace FreeSql.ShenTong.Curd
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{
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class ShenTongDelete<T1> : Internal.CommonProvider.DeleteProvider<T1> where T1 : class
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{
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public ShenTongDelete(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere)
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: base(orm, commonUtils, commonExpression, dywhere)
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{
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}
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public override List<T1> ExecuteDeleted()
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{
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var sql = this.ToSql();
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if (string.IsNullOrEmpty(sql)) return new List<T1>();
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var sb = new StringBuilder();
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sb.Append(sql).Append(" RETURNING ");
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var colidx = 0;
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foreach (var col in _table.Columns.Values)
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{
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if (colidx > 0) sb.Append(", ");
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sb.Append(_commonUtils.QuoteReadColumn(col.CsType, col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
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++colidx;
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}
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sql = sb.ToString();
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var dbParms = _params.ToArray();
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var before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Delete, sql, dbParms);
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_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
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var ret = new List<T1>();
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Exception exception = null;
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try
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{
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ret = _orm.Ado.Query<T1>(_connection, _transaction, CommandType.Text, sql, dbParms);
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}
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catch (Exception ex)
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{
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exception = ex;
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throw ex;
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}
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finally
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{
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var after = new Aop.CurdAfterEventArgs(before, exception, ret);
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_orm.Aop.CurdAfterHandler?.Invoke(this, after);
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}
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this.ClearData();
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return ret;
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}
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#if net40
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#else
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async public override Task<List<T1>> ExecuteDeletedAsync()
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{
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var sql = this.ToSql();
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if (string.IsNullOrEmpty(sql)) return new List<T1>();
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var sb = new StringBuilder();
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sb.Append(sql).Append(" RETURNING ");
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var colidx = 0;
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foreach (var col in _table.Columns.Values)
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{
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if (colidx > 0) sb.Append(", ");
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sb.Append(_commonUtils.QuoteReadColumn(col.CsType, col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
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++colidx;
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}
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sql = sb.ToString();
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var dbParms = _params.ToArray();
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var before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Delete, sql, dbParms);
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_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
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var ret = new List<T1>();
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Exception exception = null;
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try
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{
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ret = await _orm.Ado.QueryAsync<T1>(_connection, _transaction, CommandType.Text, sql, dbParms);
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}
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catch (Exception ex)
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{
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exception = ex;
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throw ex;
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}
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finally
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{
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var after = new Aop.CurdAfterEventArgs(before, exception, ret);
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_orm.Aop.CurdAfterHandler?.Invoke(this, after);
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}
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this.ClearData();
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return ret;
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}
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#endif
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}
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}
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216
Providers/FreeSql.Provider.ShenTong/Curd/ShenTongInsert.cs
Normal file
216
Providers/FreeSql.Provider.ShenTong/Curd/ShenTongInsert.cs
Normal file
@ -0,0 +1,216 @@
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using FreeSql.Internal;
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using FreeSql.Internal.Model;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.Common;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace FreeSql.ShenTong.Curd
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{
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class ShenTongInsert<T1> : Internal.CommonProvider.InsertProvider<T1> where T1 : class
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{
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public ShenTongInsert(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression)
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: base(orm, commonUtils, commonExpression)
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{
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}
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internal IFreeSql InternalOrm => _orm;
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internal TableInfo InternalTable => _table;
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internal DbParameter[] InternalParams => _params;
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internal DbConnection InternalConnection => _connection;
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internal DbTransaction InternalTransaction => _transaction;
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internal CommonUtils InternalCommonUtils => _commonUtils;
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internal CommonExpression InternalCommonExpression => _commonExpression;
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internal List<T1> InternalSource => _source;
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internal Dictionary<string, bool> InternalIgnore => _ignore;
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internal void InternalClearData() => ClearData();
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public override int ExecuteAffrows() => base.SplitExecuteAffrows(_batchValuesLimit > 0 ? _batchValuesLimit : 5000, _batchParameterLimit > 0 ? _batchParameterLimit : 206);
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public override long ExecuteIdentity() => base.SplitExecuteIdentity(_batchValuesLimit > 0 ? _batchValuesLimit : 5000, _batchParameterLimit > 0 ? _batchParameterLimit : 206);
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public override List<T1> ExecuteInserted() => base.SplitExecuteInserted(_batchValuesLimit > 0 ? _batchValuesLimit : 5000, _batchParameterLimit > 0 ? _batchParameterLimit : 206);
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protected override long RawExecuteIdentity()
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{
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var sql = this.ToSql();
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if (string.IsNullOrEmpty(sql)) return 0;
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long ret = 0;
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Exception exception = null;
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Aop.CurdBeforeEventArgs before = null;
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var identCols = _table.Columns.Where(a => a.Value.Attribute.IsIdentity == true);
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if (identCols.Any() == false)
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{
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before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Insert, sql, _params);
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_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
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try
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{
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ret = _orm.Ado.ExecuteNonQuery(_connection, _transaction, CommandType.Text, sql, _params);
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}
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catch (Exception ex)
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{
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exception = ex;
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throw ex;
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}
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finally
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{
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var after = new Aop.CurdAfterEventArgs(before, exception, ret);
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_orm.Aop.CurdAfterHandler?.Invoke(this, after);
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}
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return 0;
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}
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sql = string.Concat(sql, " RETURNING ", _commonUtils.QuoteSqlName(identCols.First().Value.Attribute.Name));
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before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Insert, sql, _params);
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_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
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try
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{
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long.TryParse(string.Concat(_orm.Ado.ExecuteScalar(_connection, _transaction, CommandType.Text, sql, _params)), out ret);
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}
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catch (Exception ex)
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{
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exception = ex;
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throw ex;
|
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}
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finally
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{
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var after = new Aop.CurdAfterEventArgs(before, exception, ret);
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_orm.Aop.CurdAfterHandler?.Invoke(this, after);
|
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}
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return ret;
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}
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protected override List<T1> RawExecuteInserted()
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{
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var sql = this.ToSql();
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if (string.IsNullOrEmpty(sql)) return new List<T1>();
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|
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var sb = new StringBuilder();
|
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sb.Append(sql).Append(" RETURNING ");
|
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|
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var colidx = 0;
|
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foreach (var col in _table.Columns.Values)
|
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{
|
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if (colidx > 0) sb.Append(", ");
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sb.Append(_commonUtils.QuoteReadColumn(col.CsType, col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
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++colidx;
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}
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sql = sb.ToString();
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var before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Insert, sql, _params);
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_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
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var ret = new List<T1>();
|
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Exception exception = null;
|
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try
|
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{
|
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ret = _orm.Ado.Query<T1>(_connection, _transaction, CommandType.Text, sql, _params);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
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exception = ex;
|
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throw ex;
|
||||
}
|
||||
finally
|
||||
{
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var after = new Aop.CurdAfterEventArgs(before, exception, ret);
|
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_orm.Aop.CurdAfterHandler?.Invoke(this, after);
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}
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return ret;
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}
|
||||
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#if net40
|
||||
#else
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public override Task<int> ExecuteAffrowsAsync() => base.SplitExecuteAffrowsAsync(_batchValuesLimit > 0 ? _batchValuesLimit : 5000, _batchParameterLimit > 0 ? _batchParameterLimit : 3000);
|
||||
public override Task<long> ExecuteIdentityAsync() => base.SplitExecuteIdentityAsync(_batchValuesLimit > 0 ? _batchValuesLimit : 5000, _batchParameterLimit > 0 ? _batchParameterLimit : 3000);
|
||||
public override Task<List<T1>> ExecuteInsertedAsync() => base.SplitExecuteInsertedAsync(_batchValuesLimit > 0 ? _batchValuesLimit : 5000, _batchParameterLimit > 0 ? _batchParameterLimit : 3000);
|
||||
|
||||
async protected override Task<long> RawExecuteIdentityAsync()
|
||||
{
|
||||
var sql = this.ToSql();
|
||||
if (string.IsNullOrEmpty(sql)) return 0;
|
||||
|
||||
long ret = 0;
|
||||
Exception exception = null;
|
||||
Aop.CurdBeforeEventArgs before = null;
|
||||
|
||||
var identCols = _table.Columns.Where(a => a.Value.Attribute.IsIdentity == true);
|
||||
if (identCols.Any() == false)
|
||||
{
|
||||
before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Insert, sql, _params);
|
||||
_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
|
||||
try
|
||||
{
|
||||
ret = await _orm.Ado.ExecuteNonQueryAsync(_connection, _transaction, CommandType.Text, sql, _params);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
exception = ex;
|
||||
throw ex;
|
||||
}
|
||||
finally
|
||||
{
|
||||
var after = new Aop.CurdAfterEventArgs(before, exception, ret);
|
||||
_orm.Aop.CurdAfterHandler?.Invoke(this, after);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
sql = string.Concat(sql, " RETURNING ", _commonUtils.QuoteSqlName(identCols.First().Value.Attribute.Name));
|
||||
before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Insert, sql, _params);
|
||||
_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
|
||||
try
|
||||
{
|
||||
long.TryParse(string.Concat(await _orm.Ado.ExecuteScalarAsync(_connection, _transaction, CommandType.Text, sql, _params)), out ret);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
exception = ex;
|
||||
throw ex;
|
||||
}
|
||||
finally
|
||||
{
|
||||
var after = new Aop.CurdAfterEventArgs(before, exception, ret);
|
||||
_orm.Aop.CurdAfterHandler?.Invoke(this, after);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
async protected override Task<List<T1>> RawExecuteInsertedAsync()
|
||||
{
|
||||
var sql = this.ToSql();
|
||||
if (string.IsNullOrEmpty(sql)) return new List<T1>();
|
||||
|
||||
var sb = new StringBuilder();
|
||||
sb.Append(sql).Append(" RETURNING ");
|
||||
|
||||
var colidx = 0;
|
||||
foreach (var col in _table.Columns.Values)
|
||||
{
|
||||
if (colidx > 0) sb.Append(", ");
|
||||
sb.Append(_commonUtils.QuoteReadColumn(col.CsType, col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
|
||||
++colidx;
|
||||
}
|
||||
sql = sb.ToString();
|
||||
var before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Insert, sql, _params);
|
||||
_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
|
||||
var ret = new List<T1>();
|
||||
Exception exception = null;
|
||||
try
|
||||
{
|
||||
ret = await _orm.Ado.QueryAsync<T1>(_connection, _transaction, CommandType.Text, sql, _params);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
exception = ex;
|
||||
throw ex;
|
||||
}
|
||||
finally
|
||||
{
|
||||
var after = new Aop.CurdAfterEventArgs(before, exception, ret);
|
||||
_orm.Aop.CurdAfterHandler?.Invoke(this, after);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,72 @@
|
||||
using FreeSql.Internal;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Data.Common;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
|
||||
namespace FreeSql.ShenTong.Curd
|
||||
{
|
||||
|
||||
class ShenTongInsertOrUpdate<T1> : Internal.CommonProvider.InsertOrUpdateProvider<T1> where T1 : class
|
||||
{
|
||||
public ShenTongInsertOrUpdate(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression)
|
||||
: base(orm, commonUtils, commonExpression)
|
||||
{
|
||||
}
|
||||
|
||||
public override string ToSql()
|
||||
{
|
||||
if (_source?.Any() != true) return null;
|
||||
|
||||
var sqls = new string[2];
|
||||
var dbParams = new List<DbParameter>();
|
||||
var ds = SplitSourceByIdentityValueIsNull(_source);
|
||||
if (ds.Item1.Any()) sqls[0] = getMergeSql(ds.Item1);
|
||||
if (ds.Item2.Any()) sqls[1] = getInsertSql(ds.Item2);
|
||||
_params = dbParams.ToArray();
|
||||
if (ds.Item2.Any() == false) return sqls[0];
|
||||
if (ds.Item1.Any() == false) return sqls[1];
|
||||
return string.Join("\r\n\r\n;\r\n\r\n", sqls);
|
||||
|
||||
string getMergeSql(List<T1> data)
|
||||
{
|
||||
if (_table.Primarys.Any() == false) throw new Exception($"InsertOrUpdate 功能执行 merge into 要求实体类 {_table.CsName} 必须有主键");
|
||||
|
||||
var sb = new StringBuilder().Append("MERGE INTO ").Append(_commonUtils.QuoteSqlName(TableRuleInvoke())).Append(" t1 \r\nUSING (");
|
||||
WriteSourceSelectUnionAll(data, sb, dbParams);
|
||||
sb.Append(" ) t2 ON (").Append(string.Join(" AND ", _table.Primarys.Select(a => $"t1.{_commonUtils.QuoteSqlName(a.Attribute.Name)} = t2.{a.Attribute.Name}"))).Append(") \r\n");
|
||||
|
||||
var cols = _table.Columns.Values.Where(a => a.Attribute.IsPrimary == false && a.Attribute.CanUpdate == true);
|
||||
if (cols.Any())
|
||||
sb.Append("WHEN MATCHED THEN \r\n")
|
||||
.Append(" update set ").Append(string.Join(", ", cols.Select(a =>
|
||||
a.Attribute.IsVersion ?
|
||||
$"{_commonUtils.QuoteSqlName(a.Attribute.Name)} = t1.{_commonUtils.QuoteSqlName(a.Attribute.Name)} + 1" :
|
||||
$"{_commonUtils.QuoteSqlName(a.Attribute.Name)} = t2.{a.Attribute.Name}"
|
||||
))).Append(" \r\n");
|
||||
|
||||
cols = _table.Columns.Values.Where(a => a.Attribute.CanInsert == true);
|
||||
if (cols.Any())
|
||||
sb.Append("WHEN NOT MATCHED THEN \r\n")
|
||||
.Append(" insert (").Append(string.Join(", ", cols.Select(a => _commonUtils.QuoteSqlName(a.Attribute.Name)))).Append(") \r\n")
|
||||
.Append(" values (").Append(string.Join(", ", cols.Select(a => $"t2.{a.Attribute.Name}"))).Append(")");
|
||||
|
||||
return sb.ToString();
|
||||
}
|
||||
string getInsertSql(List<T1> data)
|
||||
{
|
||||
var insert = _orm.Insert<T1>()
|
||||
.AsTable(_tableRule).AsType(_table.Type)
|
||||
.WithConnection(_connection)
|
||||
.WithTransaction(_transaction)
|
||||
.NoneParameter(true) as Internal.CommonProvider.InsertProvider<T1>;
|
||||
insert._source = data;
|
||||
var sql = insert.ToSql();
|
||||
if (string.IsNullOrEmpty(sql)) return null;
|
||||
if (insert._params?.Any() == true) dbParams.AddRange(insert._params);
|
||||
return sql;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
174
Providers/FreeSql.Provider.ShenTong/Curd/ShenTongSelect.cs
Normal file
174
Providers/FreeSql.Provider.ShenTong/Curd/ShenTongSelect.cs
Normal file
@ -0,0 +1,174 @@
|
||||
using FreeSql.Internal;
|
||||
using FreeSql.Internal.Model;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Linq.Expressions;
|
||||
using System.Text;
|
||||
|
||||
namespace FreeSql.ShenTong.Curd
|
||||
{
|
||||
|
||||
class ShenTongSelect<T1> : FreeSql.Internal.CommonProvider.Select1Provider<T1> where T1 : class
|
||||
{
|
||||
|
||||
internal static string ToSqlStatic(CommonUtils _commonUtils, CommonExpression _commonExpression, string _select, bool _distinct, string field, StringBuilder _join, StringBuilder _where, string _groupby, string _having, string _orderby, int _skip, int _limit, List<SelectTableInfo> _tables, List<Dictionary<Type, string>> tbUnions, Func<Type, string, string> _aliasRule, string _tosqlAppendContent, List<LambdaExpression> _whereCascadeExpression, IFreeSql _orm)
|
||||
{
|
||||
if (_orm.CodeFirst.IsAutoSyncStructure)
|
||||
_orm.CodeFirst.SyncStructure(_tables.Select(a => a.Table.Type).ToArray());
|
||||
|
||||
if (_whereCascadeExpression.Any())
|
||||
foreach (var tb in _tables.Where(a => a.Type != SelectTableInfoType.Parent))
|
||||
tb.Cascade = _commonExpression.GetWhereCascadeSql(tb, _whereCascadeExpression, true);
|
||||
|
||||
var sb = new StringBuilder();
|
||||
var tbUnionsGt0 = tbUnions.Count > 1;
|
||||
for (var tbUnionsIdx = 0; tbUnionsIdx < tbUnions.Count; tbUnionsIdx++)
|
||||
{
|
||||
if (tbUnionsIdx > 0) sb.Append(" \r\n\r\nUNION ALL\r\n\r\n");
|
||||
if (tbUnionsGt0) sb.Append(_select).Append(" * from (");
|
||||
var tbUnion = tbUnions[tbUnionsIdx];
|
||||
|
||||
var sbnav = new StringBuilder();
|
||||
sb.Append(_select);
|
||||
if (_distinct) sb.Append("DISTINCT ");
|
||||
sb.Append(field).Append(" \r\nFROM ");
|
||||
var tbsjoin = _tables.Where(a => a.Type != SelectTableInfoType.From).ToArray();
|
||||
var tbsfrom = _tables.Where(a => a.Type == SelectTableInfoType.From).ToArray();
|
||||
for (var a = 0; a < tbsfrom.Length; a++)
|
||||
{
|
||||
sb.Append(_commonUtils.QuoteSqlName(tbUnion[tbsfrom[a].Table.Type])).Append(" ").Append(_aliasRule?.Invoke(tbsfrom[a].Table.Type, tbsfrom[a].Alias) ?? tbsfrom[a].Alias);
|
||||
if (tbsjoin.Length > 0)
|
||||
{
|
||||
//如果存在 join 查询，则处理 from t1, t2 改为 from t1 inner join t2 on 1 = 1
|
||||
for (var b = 1; b < tbsfrom.Length; b++)
|
||||
{
|
||||
sb.Append(" \r\nLEFT JOIN ").Append(_commonUtils.QuoteSqlName(tbUnion[tbsfrom[b].Table.Type])).Append(" ").Append(_aliasRule?.Invoke(tbsfrom[b].Table.Type, tbsfrom[b].Alias) ?? tbsfrom[b].Alias);
|
||||
|
||||
if (string.IsNullOrEmpty(tbsfrom[b].NavigateCondition) && string.IsNullOrEmpty(tbsfrom[b].On) && string.IsNullOrEmpty(tbsfrom[b].Cascade)) sb.Append(" ON 1 = 1");
|
||||
else
|
||||
{
|
||||
var onSql = tbsfrom[b].NavigateCondition ?? tbsfrom[b].On;
|
||||
sb.Append(" ON ").Append(onSql);
|
||||
if (string.IsNullOrEmpty(tbsfrom[b].Cascade) == false)
|
||||
{
|
||||
if (string.IsNullOrEmpty(onSql)) sb.Append(tbsfrom[b].Cascade);
|
||||
else sb.Append(" AND (").Append(tbsfrom[b].Cascade).Append(")");
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!string.IsNullOrEmpty(tbsfrom[a].NavigateCondition)) sbnav.Append(" AND (").Append(tbsfrom[a].NavigateCondition).Append(")");
|
||||
if (!string.IsNullOrEmpty(tbsfrom[a].On)) sbnav.Append(" AND (").Append(tbsfrom[a].On).Append(")");
|
||||
if (a > 0 && !string.IsNullOrEmpty(tbsfrom[a].Cascade)) sbnav.Append(" AND (").Append(tbsfrom[a].Cascade).Append(")");
|
||||
}
|
||||
if (a < tbsfrom.Length - 1) sb.Append(", ");
|
||||
}
|
||||
foreach (var tb in tbsjoin)
|
||||
{
|
||||
if (tb.Type == SelectTableInfoType.Parent) continue;
|
||||
switch (tb.Type)
|
||||
{
|
||||
case SelectTableInfoType.LeftJoin:
|
||||
sb.Append(" \r\nLEFT JOIN ");
|
||||
break;
|
||||
case SelectTableInfoType.InnerJoin:
|
||||
sb.Append(" \r\nINNER JOIN ");
|
||||
break;
|
||||
case SelectTableInfoType.RightJoin:
|
||||
sb.Append(" \r\nRIGHT JOIN ");
|
||||
break;
|
||||
}
|
||||
sb.Append(_commonUtils.QuoteSqlName(tbUnion[tb.Table.Type])).Append(" ").Append(_aliasRule?.Invoke(tb.Table.Type, tb.Alias) ?? tb.Alias).Append(" ON ").Append(tb.On ?? tb.NavigateCondition);
|
||||
if (!string.IsNullOrEmpty(tb.Cascade)) sb.Append(" AND (").Append(tb.Cascade).Append(")");
|
||||
if (!string.IsNullOrEmpty(tb.On) && !string.IsNullOrEmpty(tb.NavigateCondition)) sbnav.Append(" AND (").Append(tb.NavigateCondition).Append(")");
|
||||
}
|
||||
if (_join.Length > 0) sb.Append(_join);
|
||||
|
||||
sbnav.Append(_where);
|
||||
if (!string.IsNullOrEmpty(_tables[0].Cascade))
|
||||
sbnav.Append(" AND (").Append(_tables[0].Cascade).Append(")");
|
||||
|
||||
if (sbnav.Length > 0)
|
||||
{
|
||||
sb.Append(" \r\nWHERE ").Append(sbnav.Remove(0, 5));
|
||||
}
|
||||
if (string.IsNullOrEmpty(_groupby) == false)
|
||||
{
|
||||
sb.Append(_groupby);
|
||||
if (string.IsNullOrEmpty(_having) == false)
|
||||
sb.Append(" \r\nHAVING ").Append(_having.Substring(5));
|
||||
}
|
||||
sb.Append(_orderby);
|
||||
if (_limit > 0)
|
||||
sb.Append(" \r\nlimit ").Append(_limit);
|
||||
if (_skip > 0)
|
||||
sb.Append(" \r\noffset ").Append(_skip);
|
||||
|
||||
sbnav.Clear();
|
||||
if (tbUnionsGt0) sb.Append(") ftb");
|
||||
}
|
||||
return sb.Append(_tosqlAppendContent).ToString();
|
||||
}
|
||||
|
||||
public ShenTongSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override ISelect<T1, T2> From<T2>(Expression<Func<ISelectFromExpression<T1>, T2, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new ShenTongSelect<T1, T2>(_orm, _commonUtils, _commonExpression, null); ShenTongSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
public override ISelect<T1, T2, T3> From<T2, T3>(Expression<Func<ISelectFromExpression<T1>, T2, T3, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new ShenTongSelect<T1, T2, T3>(_orm, _commonUtils, _commonExpression, null); ShenTongSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
public override ISelect<T1, T2, T3, T4> From<T2, T3, T4>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new ShenTongSelect<T1, T2, T3, T4>(_orm, _commonUtils, _commonExpression, null); ShenTongSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
public override ISelect<T1, T2, T3, T4, T5> From<T2, T3, T4, T5>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new ShenTongSelect<T1, T2, T3, T4, T5>(_orm, _commonUtils, _commonExpression, null); ShenTongSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
public override ISelect<T1, T2, T3, T4, T5, T6> From<T2, T3, T4, T5, T6>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new ShenTongSelect<T1, T2, T3, T4, T5, T6>(_orm, _commonUtils, _commonExpression, null); ShenTongSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
public override ISelect<T1, T2, T3, T4, T5, T6, T7> From<T2, T3, T4, T5, T6, T7>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new ShenTongSelect<T1, T2, T3, T4, T5, T6, T7>(_orm, _commonUtils, _commonExpression, null); ShenTongSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
public override ISelect<T1, T2, T3, T4, T5, T6, T7, T8> From<T2, T3, T4, T5, T6, T7, T8>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new ShenTongSelect<T1, T2, T3, T4, T5, T6, T7, T8>(_orm, _commonUtils, _commonExpression, null); ShenTongSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
public override ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> From<T2, T3, T4, T5, T6, T7, T8, T9>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, T9, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new ShenTongSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>(_orm, _commonUtils, _commonExpression, null); ShenTongSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
public override ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> From<T2, T3, T4, T5, T6, T7, T8, T9, T10>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new ShenTongSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(_orm, _commonUtils, _commonExpression, null); ShenTongSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
public override string ToSql(string field = null) => ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
|
||||
}
|
||||
class ShenTongSelect<T1, T2> : FreeSql.Internal.CommonProvider.Select2Provider<T1, T2> where T1 : class where T2 : class
|
||||
{
|
||||
public ShenTongSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => ShenTongSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
|
||||
}
|
||||
class ShenTongSelect<T1, T2, T3> : FreeSql.Internal.CommonProvider.Select3Provider<T1, T2, T3> where T1 : class where T2 : class where T3 : class
|
||||
{
|
||||
public ShenTongSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => ShenTongSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
|
||||
}
|
||||
class ShenTongSelect<T1, T2, T3, T4> : FreeSql.Internal.CommonProvider.Select4Provider<T1, T2, T3, T4> where T1 : class where T2 : class where T3 : class where T4 : class
|
||||
{
|
||||
public ShenTongSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => ShenTongSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
|
||||
}
|
||||
class ShenTongSelect<T1, T2, T3, T4, T5> : FreeSql.Internal.CommonProvider.Select5Provider<T1, T2, T3, T4, T5> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class
|
||||
{
|
||||
public ShenTongSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => ShenTongSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
|
||||
}
|
||||
class ShenTongSelect<T1, T2, T3, T4, T5, T6> : FreeSql.Internal.CommonProvider.Select6Provider<T1, T2, T3, T4, T5, T6> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class
|
||||
{
|
||||
public ShenTongSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => ShenTongSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
|
||||
}
|
||||
class ShenTongSelect<T1, T2, T3, T4, T5, T6, T7> : FreeSql.Internal.CommonProvider.Select7Provider<T1, T2, T3, T4, T5, T6, T7> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class
|
||||
{
|
||||
public ShenTongSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => ShenTongSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
|
||||
}
|
||||
class ShenTongSelect<T1, T2, T3, T4, T5, T6, T7, T8> : FreeSql.Internal.CommonProvider.Select8Provider<T1, T2, T3, T4, T5, T6, T7, T8> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class
|
||||
{
|
||||
public ShenTongSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => ShenTongSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
|
||||
}
|
||||
class ShenTongSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> : FreeSql.Internal.CommonProvider.Select9Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class
|
||||
{
|
||||
public ShenTongSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => ShenTongSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
|
||||
}
|
||||
class ShenTongSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> : FreeSql.Internal.CommonProvider.Select10Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class
|
||||
{
|
||||
public ShenTongSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => ShenTongSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
|
||||
}
|
||||
}
|
||||
164
Providers/FreeSql.Provider.ShenTong/Curd/ShenTongUpdate.cs
Normal file
164
Providers/FreeSql.Provider.ShenTong/Curd/ShenTongUpdate.cs
Normal file
@ -0,0 +1,164 @@
|
||||
using FreeSql.Internal;
|
||||
using FreeSql.Internal.Model;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Data;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace FreeSql.ShenTong.Curd
|
||||
{
|
||||
|
||||
class ShenTongUpdate<T1> : Internal.CommonProvider.UpdateProvider<T1> where T1 : class
|
||||
{
|
||||
|
||||
public ShenTongUpdate(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere)
|
||||
: base(orm, commonUtils, commonExpression, dywhere)
|
||||
{
|
||||
}
|
||||
|
||||
internal string InternalTableAlias;
|
||||
internal StringBuilder InternalSbSet => _set;
|
||||
internal StringBuilder InternalSbSetIncr => _setIncr;
|
||||
internal Dictionary<string, bool> InternalIgnore => _ignore;
|
||||
internal void InternalResetSource(List<T1> source) => _source = source;
|
||||
internal string InternalWhereCaseSource(string CsName, Func<string, string> thenValue) => WhereCaseSource(CsName, thenValue);
|
||||
internal void InternalToSqlCaseWhenEnd(StringBuilder sb, ColumnInfo col) => ToSqlCaseWhenEnd(sb, col);
|
||||
|
||||
public override int ExecuteAffrows() => base.SplitExecuteAffrows(_batchRowsLimit > 0 ? _batchRowsLimit : 500, _batchParameterLimit > 0 ? _batchParameterLimit : 206);
|
||||
public override List<T1> ExecuteUpdated() => base.SplitExecuteUpdated(_batchRowsLimit > 0 ? _batchRowsLimit : 500, _batchParameterLimit > 0 ? _batchParameterLimit : 206);
|
||||
|
||||
protected override List<T1> RawExecuteUpdated()
|
||||
{
|
||||
var sql = this.ToSql();
|
||||
if (string.IsNullOrEmpty(sql)) return new List<T1>();
|
||||
|
||||
var sb = new StringBuilder();
|
||||
sb.Append(sql).Append(" RETURNING ");
|
||||
|
||||
var colidx = 0;
|
||||
foreach (var col in _table.Columns.Values)
|
||||
{
|
||||
if (colidx > 0) sb.Append(", ");
|
||||
sb.Append(_commonUtils.QuoteReadColumn(col.CsType, col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
|
||||
++colidx;
|
||||
}
|
||||
sql = sb.ToString();
|
||||
var dbParms = _params.Concat(_paramsSource).ToArray();
|
||||
var before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Update, sql, dbParms);
|
||||
_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
|
||||
var ret = new List<T1>();
|
||||
Exception exception = null;
|
||||
try
|
||||
{
|
||||
ret = _orm.Ado.Query<T1>(_connection, _transaction, CommandType.Text, sql, dbParms);
|
||||
ValidateVersionAndThrow(ret.Count);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
exception = ex;
|
||||
throw ex;
|
||||
}
|
||||
finally
|
||||
{
|
||||
var after = new Aop.CurdAfterEventArgs(before, exception, ret);
|
||||
_orm.Aop.CurdAfterHandler?.Invoke(this, after);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
protected override void ToSqlCase(StringBuilder caseWhen, ColumnInfo[] primarys)
|
||||
{
|
||||
if (_table.Primarys.Length == 1)
|
||||
{
|
||||
var pk = _table.Primarys.First();
|
||||
if (string.IsNullOrEmpty(InternalTableAlias) == false) caseWhen.Append(InternalTableAlias).Append(".");
|
||||
caseWhen.Append(_commonUtils.QuoteReadColumn(pk.CsType, pk.Attribute.MapType, _commonUtils.QuoteSqlName(pk.Attribute.Name)));
|
||||
return;
|
||||
}
|
||||
caseWhen.Append("(");
|
||||
var pkidx = 0;
|
||||
foreach (var pk in _table.Primarys)
|
||||
{
|
||||
if (pkidx > 0) caseWhen.Append(" || '+' || ");
|
||||
if (string.IsNullOrEmpty(InternalTableAlias) == false) caseWhen.Append(InternalTableAlias).Append(".");
|
||||
caseWhen.Append(_commonUtils.QuoteReadColumn(pk.CsType, pk.Attribute.MapType, _commonUtils.QuoteSqlName(pk.Attribute.Name))).Append("::varchar");
|
||||
++pkidx;
|
||||
}
|
||||
caseWhen.Append(")");
|
||||
}
|
||||
|
||||
protected override void ToSqlWhen(StringBuilder sb, ColumnInfo[] primarys, object d)
|
||||
{
|
||||
if (_table.Primarys.Length == 1)
|
||||
{
|
||||
sb.Append(_commonUtils.FormatSql("{0}", _table.Primarys.First().GetMapValue(d)));
|
||||
return;
|
||||
}
|
||||
sb.Append("(");
|
||||
var pkidx = 0;
|
||||
foreach (var pk in _table.Primarys)
|
||||
{
|
||||
if (pkidx > 0) sb.Append(" || '+' || ");
|
||||
sb.Append(_commonUtils.FormatSql("{0}", pk.GetMapValue(d))).Append("::varchar");
|
||||
++pkidx;
|
||||
}
|
||||
sb.Append(")");
|
||||
}
|
||||
|
||||
protected override void ToSqlCaseWhenEnd(StringBuilder sb, ColumnInfo col)
|
||||
{
|
||||
if (_noneParameter == false) return;
|
||||
var dbtype = _commonUtils.CodeFirst.GetDbInfo(col.Attribute.MapType)?.dbtype;
|
||||
if (dbtype == null) return;
|
||||
|
||||
sb.Append("::").Append(dbtype);
|
||||
}
|
||||
|
||||
#if net40
|
||||
#else
|
||||
public override Task<int> ExecuteAffrowsAsync() => base.SplitExecuteAffrowsAsync(_batchRowsLimit > 0 ? _batchRowsLimit : 500, _batchParameterLimit > 0 ? _batchParameterLimit : 3000);
|
||||
public override Task<List<T1>> ExecuteUpdatedAsync() => base.SplitExecuteUpdatedAsync(_batchRowsLimit > 0 ? _batchRowsLimit : 500, _batchParameterLimit > 0 ? _batchParameterLimit : 3000);
|
||||
|
||||
async protected override Task<List<T1>> RawExecuteUpdatedAsync()
|
||||
{
|
||||
var sql = this.ToSql();
|
||||
if (string.IsNullOrEmpty(sql)) return new List<T1>();
|
||||
|
||||
var sb = new StringBuilder();
|
||||
sb.Append(sql).Append(" RETURNING ");
|
||||
|
||||
var colidx = 0;
|
||||
foreach (var col in _table.Columns.Values)
|
||||
{
|
||||
if (colidx > 0) sb.Append(", ");
|
||||
sb.Append(_commonUtils.QuoteReadColumn(col.CsType, col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
|
||||
++colidx;
|
||||
}
|
||||
sql = sb.ToString();
|
||||
var dbParms = _params.Concat(_paramsSource).ToArray();
|
||||
var before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Update, sql, dbParms);
|
||||
_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
|
||||
var ret = new List<T1>();
|
||||
Exception exception = null;
|
||||
try
|
||||
{
|
||||
ret = await _orm.Ado.QueryAsync<T1>(_connection, _transaction, CommandType.Text, sql, dbParms);
|
||||
ValidateVersionAndThrow(ret.Count);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
exception = ex;
|
||||
throw ex;
|
||||
}
|
||||
finally
|
||||
{
|
||||
var after = new Aop.CurdAfterEventArgs(before, exception, ret);
|
||||
_orm.Aop.CurdAfterHandler?.Invoke(this, after);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,52 @@
|
||||
<Project Sdk="Microsoft.NET.Sdk">
|
||||
|
||||
<PropertyGroup>
|
||||
<TargetFrameworks>netstandard2.0;net45;net40</TargetFrameworks>
|
||||
<Version>1.6.0-preview0602</Version>
|
||||
<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
|
||||
<Authors>ncc;YeXiangQin</Authors>
|
||||
<Description>FreeSql 数据库实现，基于 神州通用数据库 7.0.8</Description>
|
||||
<PackageProjectUrl>https://github.com/2881099/FreeSql</PackageProjectUrl>
|
||||
<RepositoryUrl>https://github.com/2881099/FreeSql</RepositoryUrl>
|
||||
<RepositoryType>git</RepositoryType>
|
||||
<PackageLicenseExpression>MIT</PackageLicenseExpression>
|
||||
<PackageTags>FreeSql;ORM;ShenTong;Oscar;神通;神州通用</PackageTags>
|
||||
<PackageId>$(AssemblyName)</PackageId>
|
||||
<PackageIcon>logo.png</PackageIcon>
|
||||
<Title>$(AssemblyName)</Title>
|
||||
<IsPackable>true</IsPackable>
|
||||
<GenerateAssemblyInfo>true</GenerateAssemblyInfo>
|
||||
</PropertyGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<None Include="../../logo.png" Pack="true" PackagePath="\" />
|
||||
<None Include="lib\System.Data.OscarClient.dll" Pack="true" PackagePath="\lib\netstandard2.0\" />
|
||||
<None Include="lib\System.Data.OscarClient.dll" Pack="true" PackagePath="\lib\net45\" />
|
||||
<None Include="lib\System.Data.OscarClient.dll" Pack="true" PackagePath="\lib\net40\" />
|
||||
<None Include="lib\Mono.Security.dll" Pack="true" PackagePath="\lib\netstandard2.0\" />
|
||||
<None Include="lib\Mono.Security.dll" Pack="true" PackagePath="\lib\net45\" />
|
||||
<None Include="lib\Mono.Security.dll" Pack="true" PackagePath="\lib\net40\" />
|
||||
<None Include="lib/**/*.dll">
|
||||
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
|
||||
</None>
|
||||
</ItemGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<ProjectReference Include="..\..\FreeSql\FreeSql.csproj" />
|
||||
</ItemGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<Reference Include="System.Data.OscarClient">
|
||||
<HintPath>lib\System.Data.OscarClient.dll</HintPath>
|
||||
<Private>false</Private>
|
||||
</Reference>
|
||||
</ItemGroup>
|
||||
|
||||
<PropertyGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
|
||||
<DefineConstants>ns20;netstandard20</DefineConstants>
|
||||
</PropertyGroup>
|
||||
<PropertyGroup Condition="'$(TargetFramework)' == 'net40'">
|
||||
<DefineConstants>net40</DefineConstants>
|
||||
</PropertyGroup>
|
||||
|
||||
</Project>
|
||||
@ -0,0 +1,77 @@
|
||||
using FreeSql.Internal;
|
||||
using FreeSql.Internal.Model;
|
||||
using FreeSql.Internal.ObjectPool;
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.Collections.Generic;
|
||||
using System.Data.Common;
|
||||
using System.Data.OscarClient;
|
||||
using System.Text;
|
||||
using System.Threading;
|
||||
|
||||
namespace FreeSql.ShenTong
|
||||
{
|
||||
class ShenTongAdo : FreeSql.Internal.CommonProvider.AdoProvider
|
||||
{
|
||||
public ShenTongAdo() : base(DataType.ShenTong, null, null) { }
|
||||
public ShenTongAdo(CommonUtils util, string masterConnectionString, string[] slaveConnectionStrings, Func<DbConnection> connectionFactory) : base(DataType.ShenTong, masterConnectionString, slaveConnectionStrings)
|
||||
{
|
||||
base._util = util;
|
||||
if (connectionFactory != null)
|
||||
{
|
||||
MasterPool = new FreeSql.Internal.CommonProvider.DbConnectionPool(DataType.ShenTong, connectionFactory);
|
||||
return;
|
||||
}
|
||||
if (!string.IsNullOrEmpty(masterConnectionString))
|
||||
MasterPool = new ShenTongConnectionPool("主库", masterConnectionString, null, null);
|
||||
if (slaveConnectionStrings != null)
|
||||
{
|
||||
foreach (var slaveConnectionString in slaveConnectionStrings)
|
||||
{
|
||||
var slavePool = new ShenTongConnectionPool($"从库{SlavePools.Count + 1}", slaveConnectionString, () => Interlocked.Decrement(ref slaveUnavailables), () => Interlocked.Increment(ref slaveUnavailables));
|
||||
SlavePools.Add(slavePool);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public override object AddslashesProcessParam(object param, Type mapType, ColumnInfo mapColumn)
|
||||
{
|
||||
if (param == null) return "NULL";
|
||||
if (mapType != null && mapType != param.GetType() && (param is IEnumerable == false))
|
||||
param = Utils.GetDataReaderValue(mapType, param);
|
||||
|
||||
if (param is bool || param is bool?)
|
||||
return (bool)param ? "'t'" : "'f'";
|
||||
else if (param is string || param is char)
|
||||
return string.Concat("'", param.ToString().Replace("'", "''"), "'");
|
||||
else if (param is Enum)
|
||||
return ((Enum)param).ToInt64();
|
||||
else if (decimal.TryParse(string.Concat(param), out var trydec))
|
||||
return param;
|
||||
else if (param is DateTime || param is DateTime?)
|
||||
return string.Concat("'", ((DateTime)param).ToString("yyyy-MM-dd HH:mm:ss.ffffff"), "'");
|
||||
else if (param is TimeSpan || param is TimeSpan?)
|
||||
return ((TimeSpan)param).TotalSeconds;
|
||||
else if (param is byte[])
|
||||
return $"0x{CommonUtils.BytesSqlRaw(param as byte[])}";
|
||||
else if (param is IEnumerable)
|
||||
return AddslashesIEnumerable(param, mapType, mapColumn);
|
||||
|
||||
return string.Concat("'", param.ToString().Replace("'", "''"), "'");
|
||||
}
|
||||
|
||||
protected override DbCommand CreateCommand()
|
||||
{
|
||||
return new OscarCommand();
|
||||
}
|
||||
|
||||
protected override void ReturnConnection(IObjectPool<DbConnection> pool, Object<DbConnection> conn, Exception ex)
|
||||
{
|
||||
var rawPool = pool as ShenTongConnectionPool;
|
||||
if (rawPool != null) rawPool.Return(conn, ex);
|
||||
else pool.Return(conn);
|
||||
}
|
||||
|
||||
protected override DbParameter[] GetDbParamtersByObject(string sql, object obj) => _util.GetDbParamtersByObject(sql, obj);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,247 @@
|
||||
using FreeSql.Internal.ObjectPool;
|
||||
using System;
|
||||
using System.Collections.Concurrent;
|
||||
using System.Data;
|
||||
using System.Data.Common;
|
||||
using System.Data.OscarClient;
|
||||
using System.Text.RegularExpressions;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace FreeSql.ShenTong
|
||||
{
|
||||
|
||||
class ShenTongConnectionPool : ObjectPool<DbConnection>
|
||||
{
|
||||
|
||||
internal Action availableHandler;
|
||||
internal Action unavailableHandler;
|
||||
|
||||
public ShenTongConnectionPool(string name, string connectionString, Action availableHandler, Action unavailableHandler) : base(null)
|
||||
{
|
||||
this.availableHandler = availableHandler;
|
||||
this.unavailableHandler = unavailableHandler;
|
||||
var policy = new ShenTongConnectionPoolPolicy
|
||||
{
|
||||
_pool = this,
|
||||
Name = name
|
||||
};
|
||||
this.Policy = policy;
|
||||
policy.ConnectionString = connectionString;
|
||||
}
|
||||
|
||||
public void Return(Object<DbConnection> obj, Exception exception, bool isRecreate = false)
|
||||
{
|
||||
if (exception != null && exception is OscarException)
|
||||
{
|
||||
|
||||
if (exception is System.IO.IOException)
|
||||
{
|
||||
|
||||
base.SetUnavailable(exception);
|
||||
|
||||
}
|
||||
else if (obj.Value.Ping() == false)
|
||||
{
|
||||
|
||||
base.SetUnavailable(exception);
|
||||
}
|
||||
}
|
||||
base.Return(obj, isRecreate);
|
||||
}
|
||||
}
|
||||
|
||||
class ShenTongConnectionPoolPolicy : IPolicy<DbConnection>
|
||||
{
|
||||
|
||||
internal ShenTongConnectionPool _pool;
|
||||
public string Name { get; set; } = "ShenTong OscarConnection 对象池";
|
||||
public int PoolSize { get; set; } = 50;
|
||||
public TimeSpan SyncGetTimeout { get; set; } = TimeSpan.FromSeconds(10);
|
||||
public TimeSpan IdleTimeout { get; set; } = TimeSpan.FromSeconds(20);
|
||||
public int AsyncGetCapacity { get; set; } = 10000;
|
||||
public bool IsThrowGetTimeoutException { get; set; } = true;
|
||||
public bool IsAutoDisposeWithSystem { get; set; } = true;
|
||||
public int CheckAvailableInterval { get; set; } = 5;
|
||||
|
||||
static ConcurrentDictionary<string, int> dicConnStrIncr = new ConcurrentDictionary<string, int>(StringComparer.CurrentCultureIgnoreCase);
|
||||
private string _connectionString;
|
||||
public string ConnectionString
|
||||
{
|
||||
get => _connectionString;
|
||||
set
|
||||
{
|
||||
_connectionString = value ?? "";
|
||||
|
||||
var pattern = @"Max(imum)?\s*pool\s*size\s*=\s*(\d+)";
|
||||
Match m = Regex.Match(_connectionString, pattern, RegexOptions.IgnoreCase);
|
||||
if (m.Success == false || int.TryParse(m.Groups[2].Value, out var poolsize) == false || poolsize <= 0) poolsize = 50;
|
||||
var connStrIncr = dicConnStrIncr.AddOrUpdate(_connectionString, 1, (oldkey, oldval) => Math.Min(5, oldval + 1));
|
||||
PoolSize = poolsize + connStrIncr;
|
||||
_connectionString = m.Success ?
|
||||
Regex.Replace(_connectionString, pattern, $"MAXPOOLSIZE={PoolSize}", RegexOptions.IgnoreCase) :
|
||||
$"{_connectionString};MAXPOOLSIZE={PoolSize}";
|
||||
|
||||
pattern = @"Connection\s*LifeTime\s*=\s*(\d+)";
|
||||
m = Regex.Match(_connectionString, pattern, RegexOptions.IgnoreCase);
|
||||
if (m.Success)
|
||||
{
|
||||
IdleTimeout = TimeSpan.FromSeconds(int.Parse(m.Groups[1].Value));
|
||||
_connectionString = Regex.Replace(_connectionString, pattern, "", RegexOptions.IgnoreCase);
|
||||
}
|
||||
|
||||
var minPoolSize = 0;
|
||||
pattern = @"Min(imum)?\s*pool\s*size\s*=\s*(\d+)";
|
||||
m = Regex.Match(_connectionString, pattern, RegexOptions.IgnoreCase);
|
||||
if (m.Success)
|
||||
{
|
||||
minPoolSize = int.Parse(m.Groups[2].Value);
|
||||
_connectionString = Regex.Replace(_connectionString, pattern, "", RegexOptions.IgnoreCase);
|
||||
}
|
||||
|
||||
FreeSql.Internal.CommonUtils.PrevReheatConnectionPool(_pool, minPoolSize);
|
||||
}
|
||||
}
|
||||
|
||||
public bool OnCheckAvailable(Object<DbConnection> obj)
|
||||
{
|
||||
if (obj.Value.State == ConnectionState.Closed) obj.Value.Open();
|
||||
return obj.Value.Ping(true);
|
||||
}
|
||||
|
||||
public DbConnection OnCreate()
|
||||
{
|
||||
var conn = new OscarConnection(_connectionString);
|
||||
return conn;
|
||||
}
|
||||
|
||||
public void OnDestroy(DbConnection obj)
|
||||
{
|
||||
try { if (obj.State != ConnectionState.Closed) obj.Close(); } catch { }
|
||||
try { (obj as OscarConnection)?.ClearPool(); } catch { }
|
||||
obj.Dispose();
|
||||
}
|
||||
|
||||
public void OnGet(Object<DbConnection> obj)
|
||||
{
|
||||
|
||||
if (_pool.IsAvailable)
|
||||
{
|
||||
if (obj.Value == null)
|
||||
{
|
||||
if (_pool.SetUnavailable(new Exception("连接字符串错误")) == true)
|
||||
throw new Exception($"【{this.Name}】连接字符串错误，请检查。");
|
||||
return;
|
||||
}
|
||||
|
||||
if (obj.Value.State != ConnectionState.Open || DateTime.Now.Subtract(obj.LastReturnTime).TotalSeconds > 60 && obj.Value.Ping() == false)
|
||||
{
|
||||
|
||||
try
|
||||
{
|
||||
obj.Value.Open();
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
if (_pool.SetUnavailable(ex) == true)
|
||||
throw new Exception($"【{this.Name}】状态不可用，等待后台检查程序恢复方可使用。{ex.Message}");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#if net40
|
||||
#else
|
||||
async public Task OnGetAsync(Object<DbConnection> obj)
|
||||
{
|
||||
|
||||
if (_pool.IsAvailable)
|
||||
{
|
||||
if (obj.Value == null)
|
||||
{
|
||||
if (_pool.SetUnavailable(new Exception("连接字符串错误")) == true)
|
||||
throw new Exception($"【{this.Name}】连接字符串错误，请检查。");
|
||||
return;
|
||||
}
|
||||
|
||||
if (obj.Value.State != ConnectionState.Open || DateTime.Now.Subtract(obj.LastReturnTime).TotalSeconds > 60 && (await obj.Value.PingAsync()) == false)
|
||||
{
|
||||
|
||||
try
|
||||
{
|
||||
await obj.Value.OpenAsync();
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
if (_pool.SetUnavailable(ex) == true)
|
||||
throw new Exception($"【{this.Name}】状态不可用，等待后台检查程序恢复方可使用。{ex.Message}");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
public void OnGetTimeout()
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
public void OnReturn(Object<DbConnection> obj)
|
||||
{
|
||||
//if (obj?.Value != null && obj.Value.State != ConnectionState.Closed) try { obj.Value.Close(); } catch { }
|
||||
}
|
||||
|
||||
public void OnAvailable()
|
||||
{
|
||||
_pool.availableHandler?.Invoke();
|
||||
}
|
||||
|
||||
public void OnUnavailable()
|
||||
{
|
||||
_pool.unavailableHandler?.Invoke();
|
||||
}
|
||||
}
|
||||
|
||||
static class DbConnectionExtensions
|
||||
{
|
||||
|
||||
static DbCommand PingCommand(DbConnection conn)
|
||||
{
|
||||
var cmd = conn.CreateCommand();
|
||||
cmd.CommandTimeout = 5;
|
||||
cmd.CommandText = "select 1";
|
||||
return cmd;
|
||||
}
|
||||
public static bool Ping(this DbConnection that, bool isThrow = false)
|
||||
{
|
||||
try
|
||||
{
|
||||
PingCommand(that).ExecuteNonQuery();
|
||||
return true;
|
||||
}
|
||||
catch
|
||||
{
|
||||
if (that.State != ConnectionState.Closed) try { that.Close(); } catch { }
|
||||
if (isThrow) throw;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
#if net40
|
||||
#else
|
||||
async public static Task<bool> PingAsync(this DbConnection that, bool isThrow = false)
|
||||
{
|
||||
try
|
||||
{
|
||||
await PingCommand(that).ExecuteNonQueryAsync();
|
||||
return true;
|
||||
}
|
||||
catch
|
||||
{
|
||||
if (that.State != ConnectionState.Closed) try { that.Close(); } catch { }
|
||||
if (isThrow) throw;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
412
Providers/FreeSql.Provider.ShenTong/ShenTongCodeFirst.cs
Normal file
412
Providers/FreeSql.Provider.ShenTong/ShenTongCodeFirst.cs
Normal file
@ -0,0 +1,412 @@
|
||||
using FreeSql.Internal;
|
||||
using FreeSql.Internal.Model;
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.Collections.Generic;
|
||||
using System.Data;
|
||||
using System.Data.OscarClient;
|
||||
using System.Linq;
|
||||
using System.Net;
|
||||
using System.Net.NetworkInformation;
|
||||
using System.Text;
|
||||
using System.Text.RegularExpressions;
|
||||
|
||||
namespace FreeSql.ShenTong
|
||||
{
|
||||
|
||||
class ShenTongCodeFirst : Internal.CommonProvider.CodeFirstProvider
|
||||
{
|
||||
|
||||
public ShenTongCodeFirst(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression) : base(orm, commonUtils, commonExpression) { }
|
||||
|
||||
static object _dicCsToDbLock = new object();
|
||||
static Dictionary<string, CsToDb<OscarDbType>> _dicCsToDb = new Dictionary<string, CsToDb<OscarDbType>>() {
|
||||
|
||||
{ typeof(sbyte).FullName, CsToDb.New(OscarDbType.SmallInt, "int2","int2 NOT NULL", false, false, 0) },{ typeof(sbyte?).FullName, CsToDb.New(OscarDbType.SmallInt, "int2", "int2", false, true, null) },
|
||||
{ typeof(short).FullName, CsToDb.New(OscarDbType.SmallInt, "int2","int2 NOT NULL", false, false, 0) },{ typeof(short?).FullName, CsToDb.New(OscarDbType.SmallInt, "int2", "int2", false, true, null) },
|
||||
{ typeof(int).FullName, CsToDb.New(OscarDbType.Integer, "int4","int4 NOT NULL", false, false, 0) },{ typeof(int?).FullName, CsToDb.New(OscarDbType.Integer, "int4", "int4", false, true, null) },
|
||||
{ typeof(long).FullName, CsToDb.New(OscarDbType.BigInt, "int8","int8 NOT NULL", false, false, 0) },{ typeof(long?).FullName, CsToDb.New(OscarDbType.BigInt, "int8", "int8", false, true, null) },
|
||||
|
||||
{ typeof(byte).FullName, CsToDb.New(OscarDbType.SmallInt, "int2","int2 NOT NULL", false, false, 0) },{ typeof(byte?).FullName, CsToDb.New(OscarDbType.SmallInt, "int2", "int2", false, true, null) },
|
||||
{ typeof(ushort).FullName, CsToDb.New(OscarDbType.Integer, "int4","int4 NOT NULL", false, false, 0) },{ typeof(ushort?).FullName, CsToDb.New(OscarDbType.Integer, "int4", "int4", false, true, null) },
|
||||
{ typeof(uint).FullName, CsToDb.New(OscarDbType.BigInt, "int8","int8 NOT NULL", false, false, 0) },{ typeof(uint?).FullName, CsToDb.New(OscarDbType.BigInt, "int8", "int8", false, true, null) },
|
||||
{ typeof(ulong).FullName, CsToDb.New(OscarDbType.Numeric, "numeric","numeric(20,0) NOT NULL", false, false, 0) },{ typeof(ulong?).FullName, CsToDb.New(OscarDbType.Numeric, "numeric", "numeric(20,0)", false, true, null) },
|
||||
|
||||
{ typeof(float).FullName, CsToDb.New(OscarDbType.Real, "float4","float4 NOT NULL", false, false, 0) },{ typeof(float?).FullName, CsToDb.New(OscarDbType.Real, "float4", "float4", false, true, null) },
|
||||
{ typeof(double).FullName, CsToDb.New(OscarDbType.Double, "float8","float8 NOT NULL", false, false, 0) },{ typeof(double?).FullName, CsToDb.New(OscarDbType.Double, "float8", "float8", false, true, null) },
|
||||
{ typeof(decimal).FullName, CsToDb.New(OscarDbType.Numeric, "numeric", "numeric(10,2) NOT NULL", false, false, 0) },{ typeof(decimal?).FullName, CsToDb.New(OscarDbType.Numeric, "numeric", "numeric(10,2)", false, true, null) },
|
||||
|
||||
{ typeof(string).FullName, CsToDb.New(OscarDbType.VarChar, "varchar", "varchar(255)", false, null, "") },
|
||||
|
||||
{ typeof(TimeSpan).FullName, CsToDb.New(OscarDbType.Time, "time","time NOT NULL", false, false, 0) },{ typeof(TimeSpan?).FullName, CsToDb.New(OscarDbType.Time, "time", "time",false, true, null) },
|
||||
{ typeof(DateTime).FullName, CsToDb.New(OscarDbType.TimeStamp, "timestamp", "timestamp NOT NULL", false, false, new DateTime(1970,1,1)) },{ typeof(DateTime?).FullName, CsToDb.New(OscarDbType.TimeStamp, "timestamp", "timestamp", false, true, null) },
|
||||
|
||||
{ typeof(bool).FullName, CsToDb.New(OscarDbType.Boolean, "bool","bool NOT NULL", null, false, false) },{ typeof(bool?).FullName, CsToDb.New(OscarDbType.Boolean, "bool","bool", null, true, null) },
|
||||
{ typeof(Byte[]).FullName, CsToDb.New(OscarDbType.Bytea, "bytea", "bytea", false, null, new byte[0]) },
|
||||
{ typeof(Guid).FullName, CsToDb.New(OscarDbType.Char, "bpchar", "bpchar(36) NOT NULL", false, false, Guid.Empty) },{ typeof(Guid?).FullName, CsToDb.New(OscarDbType.Char, "bpchar", "bpchar(36)", false, true, null) },
|
||||
|
||||
};
|
||||
|
||||
public override DbInfoResult GetDbInfo(Type type)
|
||||
{
|
||||
var isarray = type.FullName != "System.Byte[]" && type.IsArray;
|
||||
var elementType = isarray ? type.GetElementType() : type;
|
||||
var info = GetDbInfoNoneArray(elementType);
|
||||
if (info == null) return null;
|
||||
if (isarray == false) return new DbInfoResult((int)info.type, info.dbtype, info.dbtypeFull, info.isnullable, info.defaultValue);
|
||||
var dbtypefull = Regex.Replace(info.dbtypeFull, $@"{info.dbtype}(\s*\([^\)]+\))?", "$0[]").Replace(" NOT NULL", "");
|
||||
return new DbInfoResult((int)(info.type | OscarDbType.Array), $"{info.dbtype}[]", dbtypefull, null, Array.CreateInstance(elementType, 0));
|
||||
}
|
||||
CsToDb<OscarDbType> GetDbInfoNoneArray(Type type)
|
||||
{
|
||||
if (_dicCsToDb.TryGetValue(type.FullName, out var trydc)) return trydc;
|
||||
if (type.IsArray) return null;
|
||||
var enumType = type.IsEnum ? type : null;
|
||||
if (enumType == null && type.IsNullableType())
|
||||
{
|
||||
var genericTypes = type.GetGenericArguments();
|
||||
if (genericTypes.Length == 1 && genericTypes.First().IsEnum) enumType = genericTypes.First();
|
||||
}
|
||||
if (enumType != null)
|
||||
{
|
||||
var newItem = enumType.GetCustomAttributes(typeof(FlagsAttribute), false).Any() ?
|
||||
CsToDb.New(OscarDbType.BigInt, "int8", $"int8{(type.IsEnum ? " NOT NULL" : "")}", false, type.IsEnum ? false : true, enumType.CreateInstanceGetDefaultValue()) :
|
||||
CsToDb.New(OscarDbType.Integer, "int4", $"int4{(type.IsEnum ? " NOT NULL" : "")}", false, type.IsEnum ? false : true, enumType.CreateInstanceGetDefaultValue());
|
||||
if (_dicCsToDb.ContainsKey(type.FullName) == false)
|
||||
{
|
||||
lock (_dicCsToDbLock)
|
||||
{
|
||||
if (_dicCsToDb.ContainsKey(type.FullName) == false)
|
||||
_dicCsToDb.Add(type.FullName, newItem);
|
||||
}
|
||||
}
|
||||
return newItem;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
protected override string GetComparisonDDLStatements(params TypeAndName[] objects)
|
||||
{
|
||||
var sb = new StringBuilder();
|
||||
var seqcols = new List<NaviteTuple<ColumnInfo, string[], bool>>(); //序列
|
||||
|
||||
foreach (var obj in objects)
|
||||
{
|
||||
if (sb.Length > 0) sb.Append("\r\n");
|
||||
var tb = _commonUtils.GetTableByEntity(obj.entityType);
|
||||
if (tb == null) throw new Exception($"类型 {obj.entityType.FullName} 不可迁移");
|
||||
if (tb.Columns.Any() == false) throw new Exception($"类型 {obj.entityType.FullName} 不可迁移，可迁移属性0个");
|
||||
var tbname = _commonUtils.SplitTableName(tb.DbName);
|
||||
if (tbname?.Length == 1) tbname = new[] { "PUBLIC", tbname[0] };
|
||||
|
||||
var tboldname = _commonUtils.SplitTableName(tb.DbOldName); //旧表名
|
||||
if (tboldname?.Length == 1) tboldname = new[] { "PUBLIC", tboldname[0] };
|
||||
if (string.IsNullOrEmpty(obj.tableName) == false)
|
||||
{
|
||||
var tbtmpname = _commonUtils.SplitTableName(obj.tableName);
|
||||
if (tbtmpname?.Length == 1) tbtmpname = new[] { "PUBLIC", tbtmpname[0] };
|
||||
if (tbname[0] != tbtmpname[0] || tbname[1] != tbtmpname[1])
|
||||
{
|
||||
tbname = tbtmpname;
|
||||
tboldname = null;
|
||||
}
|
||||
}
|
||||
//codefirst 不支持表名、模式名、数据库名中带 .
|
||||
|
||||
if (string.Compare(tbname[0], "PUBLIC", true) != 0 && _orm.Ado.ExecuteScalar(CommandType.Text, _commonUtils.FormatSql(" select 1 from sys_namespace where nspname={0}", tbname[0])) == null) //创建模式
|
||||
sb.Append("CREATE SCHEMA IF NOT EXISTS ").Append(tbname[0]).Append(";\r\n");
|
||||
|
||||
var sbalter = new StringBuilder();
|
||||
var istmpatler = false; //创建临时表，导入数据，删除旧表，修改
|
||||
if (_orm.Ado.ExecuteScalar(CommandType.Text, string.Format(" select 1 from tables a inner join sys_namespace b on b.nspname = a.table_schem where b.nspname || '.' || a.table_name = '{0}.{1}'", tbname)) == null)
|
||||
{ //表不存在
|
||||
if (tboldname != null)
|
||||
{
|
||||
if (_orm.Ado.ExecuteScalar(CommandType.Text, string.Format(" select 1 from tables a inner join sys_namespace b on b.nspname = a.table_schem where b.nspname || '.' || a.table_name = '{0}.{1}'", tboldname)) == null)
|
||||
//旧表不存在
|
||||
tboldname = null;
|
||||
}
|
||||
if (tboldname == null)
|
||||
{
|
||||
//创建表
|
||||
var createTableName = _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}");
|
||||
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(createTableName).Append(" ( ");
|
||||
foreach (var tbcol in tb.ColumnsByPosition)
|
||||
{
|
||||
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType).Append(",");
|
||||
if (tbcol.Attribute.IsIdentity == true) seqcols.Add(NaviteTuple.Create(tbcol, tbname, true));
|
||||
}
|
||||
if (tb.Primarys.Any())
|
||||
{
|
||||
var pkname = $"{tbname[0]}_{tbname[1]}_PKEY";
|
||||
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(pkname)).Append(" PRIMARY KEY (");
|
||||
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
|
||||
sb.Remove(sb.Length - 2, 2).Append("),");
|
||||
}
|
||||
sb.Remove(sb.Length - 1, 1);
|
||||
sb.Append("\r\n) BINLOG ON;\r\n");
|
||||
//创建表的索引
|
||||
foreach (var uk in tb.Indexes)
|
||||
{
|
||||
sb.Append("CREATE ");
|
||||
if (uk.IsUnique) sb.Append("UNIQUE ");
|
||||
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(createTableName).Append("(");
|
||||
foreach (var tbcol in uk.Columns)
|
||||
{
|
||||
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
|
||||
if (tbcol.IsDesc) sb.Append(" DESC");
|
||||
sb.Append(", ");
|
||||
}
|
||||
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
|
||||
}
|
||||
//备注
|
||||
foreach (var tbcol in tb.ColumnsByPosition)
|
||||
{
|
||||
if (string.IsNullOrEmpty(tbcol.Comment) == false)
|
||||
sb.Append("COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment)).Append(";\r\n");
|
||||
}
|
||||
if (string.IsNullOrEmpty(tb.Comment) == false)
|
||||
sb.Append("COMMENT ON TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tb.Comment)).Append(";\r\n");
|
||||
continue;
|
||||
}
|
||||
//如果新表，旧表在一个数据库和模式下，直接修改表名
|
||||
if (string.Compare(tbname[0], tboldname[0], true) == 0)
|
||||
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tboldname[0]}.{tboldname[1]}")).Append(" RENAME TO ").Append(_commonUtils.QuoteSqlName($"{tbname[1]}")).Append(";\r\n");
|
||||
else
|
||||
{
|
||||
//如果新表，旧表不在一起，创建新表，导入数据，删除旧表
|
||||
istmpatler = true;
|
||||
}
|
||||
}
|
||||
else
|
||||
tboldname = null; //如果新表已经存在，不走改表名逻辑
|
||||
|
||||
//对比字段，只可以修改类型、增加字段、有限的修改字段名；保证安全不删除字段
|
||||
var sql = _commonUtils.FormatSql(@"
|
||||
select
|
||||
a.attname,
|
||||
t.typname,
|
||||
case when a.atttypmod > 0 and a.atttypmod < 32767 then a.atttypmod - 4 else a.attlen end len,
|
||||
case when t.typelem > 0 and t.typinput = 'ARRAY_IN' then t2.typname else t.typname end,
|
||||
case when a.attnotnull then '0' else '1' end as is_nullable,
|
||||
--e.adsrc,
|
||||
(select sys_get_expr(adbin, adrelid) from sys_attrdef where adrelid = e.adrelid limit 1) is_identity,
|
||||
a.attndims,
|
||||
d.description as comment
|
||||
from sys_class c
|
||||
inner join sys_attribute a on a.attnum > 0 and a.attrelid = c.oid
|
||||
inner join sys_type t on t.oid = a.atttypid
|
||||
left join sys_type t2 on t2.oid = t.typelem
|
||||
left join sys_description d on d.objoid = a.attrelid and d.objsubid = a.attnum
|
||||
left join sys_attrdef e on e.adrelid = a.attrelid and e.adnum = a.attnum
|
||||
inner join sys_namespace ns on ns.oid = c.relnamespace
|
||||
inner join sys_namespace ns2 on ns2.oid = t.typnamespace
|
||||
where ns.nspname = {0} and c.relname = {1}", tboldname ?? tbname);
|
||||
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
||||
var tbstruct = ds.ToDictionary(a => string.Concat(a[0]), a =>
|
||||
{
|
||||
var attndims = int.Parse(string.Concat(a[6]));
|
||||
var type = string.Concat(a[1]);
|
||||
var sqlType = string.Concat(a[3]);
|
||||
var max_length = long.Parse(string.Concat(a[2]));
|
||||
switch (sqlType.ToLower())
|
||||
{
|
||||
case "bool": case "name": case "bit": case "varbit": case "bpchar": case "varchar": case "bytea": case "text": case "uuid": break;
|
||||
default: max_length *= 8; break;
|
||||
}
|
||||
if (type.StartsWith("_"))
|
||||
{
|
||||
type = type.Substring(1);
|
||||
if (attndims == 0) attndims++;
|
||||
}
|
||||
if (sqlType.StartsWith("_")) sqlType = sqlType.Substring(1);
|
||||
return new
|
||||
{
|
||||
column = string.Concat(a[0]),
|
||||
sqlType = string.Concat(sqlType),
|
||||
max_length = long.Parse(string.Concat(a[2])),
|
||||
is_nullable = string.Concat(a[4]) == "1",
|
||||
is_identity = string.Concat(a[5]).StartsWith(@"NEXTVAL('") && string.Concat(a[5]).EndsWith(@"'::text)"),
|
||||
attndims,
|
||||
comment = string.Concat(a[7])
|
||||
};
|
||||
}, StringComparer.CurrentCultureIgnoreCase);
|
||||
|
||||
if (istmpatler == false)
|
||||
{
|
||||
foreach (var tbcol in tb.ColumnsByPosition)
|
||||
{
|
||||
if (tbstruct.TryGetValue(tbcol.Attribute.Name, out var tbstructcol) ||
|
||||
string.IsNullOrEmpty(tbcol.Attribute.OldName) == false && tbstruct.TryGetValue(tbcol.Attribute.OldName, out tbstructcol))
|
||||
{
|
||||
var isCommentChanged = tbstructcol.comment != (tbcol.Comment ?? "");
|
||||
if (tbcol.Attribute.DbType.StartsWith(tbstructcol.sqlType, StringComparison.CurrentCultureIgnoreCase) == false ||
|
||||
tbcol.Attribute.DbType.Contains("[]") != (tbstructcol.attndims > 0))
|
||||
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ALTER COLUMN ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" TYPE ").Append(tbcol.Attribute.DbType.Split(' ').First()).Append(";\r\n");
|
||||
if (tbcol.Attribute.IsNullable != tbstructcol.is_nullable)
|
||||
{
|
||||
if (tbcol.Attribute.IsNullable != true || tbcol.Attribute.IsNullable == true && tbcol.Attribute.IsPrimary == false)
|
||||
{
|
||||
if (tbcol.Attribute.IsNullable == false)
|
||||
sbalter.Append("UPDATE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" SET ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" = ").Append(tbcol.DbDefaultValue).Append(" WHERE ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" IS NULL;\r\n");
|
||||
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ALTER COLUMN ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" ").Append(tbcol.Attribute.IsNullable == true ? "DROP" : "SET").Append(" NOT NULL;\r\n");
|
||||
}
|
||||
}
|
||||
if (tbcol.Attribute.IsIdentity != tbstructcol.is_identity)
|
||||
seqcols.Add(NaviteTuple.Create(tbcol, tbname, tbcol.Attribute.IsIdentity == true));
|
||||
if (string.Compare(tbstructcol.column, tbcol.Attribute.OldName, true) == 0)
|
||||
//修改列名
|
||||
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" RENAME COLUMN ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" TO ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(";\r\n");
|
||||
if (isCommentChanged)
|
||||
sbalter.Append("COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment)).Append(";\r\n");
|
||||
continue;
|
||||
}
|
||||
//添加列
|
||||
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ADD COLUMN ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType.Split(' ').First()).Append(";\r\n");
|
||||
sbalter.Append("UPDATE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" SET ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" = ").Append(tbcol.DbDefaultValue).Append(";\r\n");
|
||||
if (tbcol.Attribute.IsNullable == false) sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ALTER COLUMN ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" SET NOT NULL;\r\n");
|
||||
if (tbcol.Attribute.IsIdentity == true) seqcols.Add(NaviteTuple.Create(tbcol, tbname, tbcol.Attribute.IsIdentity == true));
|
||||
if (string.IsNullOrEmpty(tbcol.Comment) == false) sbalter.Append("COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment)).Append(";\r\n");
|
||||
}
|
||||
var dsuksql = _commonUtils.FormatSql(@"
|
||||
select
|
||||
c.attname,
|
||||
b.relname,
|
||||
--case when sys_index_column_has_property(b.oid, c.attnum, 'desc') = 't' then 1 else 0 end IsDesc,
|
||||
0,
|
||||
case when indisunique = 't' then 1 else 0 end IsUnique
|
||||
from sys_index a
|
||||
inner join sys_class b on b.oid = a.indexrelid
|
||||
inner join sys_attribute c on c.attnum > 0 and c.attrelid = b.oid
|
||||
inner join sys_namespace ns on ns.oid = b.relnamespace
|
||||
inner join sys_class d on d.oid = a.indrelid
|
||||
where ns.nspname in ({0}) and d.relname in ({1}) and a.indisprimary = 'f'", tboldname ?? tbname);
|
||||
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]), string.Concat(a[2]), string.Concat(a[3]) });
|
||||
foreach (var uk in tb.Indexes)
|
||||
{
|
||||
if (string.IsNullOrEmpty(uk.Name) || uk.Columns.Any() == false) continue;
|
||||
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Name, true) == 0).ToArray();
|
||||
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => uk.Columns.Where(b => (a[3] == "1") == uk.IsUnique && string.Compare(b.Column.Attribute.Name, a[0], true) == 0 && (a[2] == "1") == b.IsDesc).Any()).Count() != uk.Columns.Length)
|
||||
{
|
||||
if (dsukfind1.Any()) sbalter.Append("DROP INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(";\r\n");
|
||||
sbalter.Append("CREATE ");
|
||||
if (uk.IsUnique) sbalter.Append("UNIQUE ");
|
||||
sbalter.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append("(");
|
||||
foreach (var tbcol in uk.Columns)
|
||||
{
|
||||
sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
|
||||
if (tbcol.IsDesc) sbalter.Append(" DESC");
|
||||
sbalter.Append(", ");
|
||||
}
|
||||
sbalter.Remove(sbalter.Length - 2, 2).Append(");\r\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
if (istmpatler == false)
|
||||
{
|
||||
var dbcomment = string.Concat(_orm.Ado.ExecuteScalar(CommandType.Text, _commonUtils.FormatSql(@" select
|
||||
d.description
|
||||
from sys_class a
|
||||
inner join sys_namespace b on b.oid = a.relnamespace
|
||||
left join sys_description d on d.objoid = a.oid and objsubid = 0
|
||||
where b.nspname not in ('DIRECTORIES', 'INFO_SCHEM', 'REPLICATION', 'STAGENT', 'SYSAUDIT', 'SYSDBA', 'SYSFTSDBA', 'SYSSECURE', 'SYS_GLOBAL_TEMP', 'WMSYS') and a.relkind in ('r') and b.nspname = {0} and a.relname = {1}
|
||||
and b.nspname || '.' || a.relname not in ('PUBLIC.GEOGRAPHY_COLUMNS','PUBLIC.GEOMETRY_COLUMNS','PUBLIC.RASTER_COLUMNS','PUBLIC.RASTER_OVERVIEWS')", tbname[0], tbname[1])));
|
||||
if (dbcomment != (tb.Comment ?? ""))
|
||||
sb.Append("COMMENT ON TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tb.Comment)).Append(";\r\n");
|
||||
|
||||
sb.Append(sbalter);
|
||||
continue;
|
||||
}
|
||||
var oldpk = _orm.Ado.ExecuteScalar(CommandType.Text, _commonUtils.FormatSql(@" select sys_constraint.conname as pk_name from sys_constraint
|
||||
inner join sys_class on sys_constraint.conrelid = sys_class.oid
|
||||
inner join sys_namespace on sys_namespace.oid = sys_class.relnamespace
|
||||
where sys_namespace.nspname={0} and sys_class.relname={1} and sys_constraint.contype='p'
|
||||
", tbname))?.ToString();
|
||||
if (string.IsNullOrEmpty(oldpk) == false)
|
||||
sb.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" DROP CONSTRAINT ").Append(oldpk).Append(";\r\n");
|
||||
|
||||
//创建临时表，数据导进临时表，然后删除原表，将临时表改名为原表名
|
||||
var tablename = tboldname == null ? _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}") : _commonUtils.QuoteSqlName($"{tboldname[0]}.{tboldname[1]}");
|
||||
var tmptablename = _commonUtils.QuoteSqlName($"{tbname[0]}.FTmp_{tbname[1]}");
|
||||
//创建临时表
|
||||
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(tmptablename).Append(" ( ");
|
||||
foreach (var tbcol in tb.ColumnsByPosition)
|
||||
{
|
||||
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType).Append(",");
|
||||
if (tbcol.Attribute.IsIdentity == true) seqcols.Add(NaviteTuple.Create(tbcol, tbname, true));
|
||||
}
|
||||
if (tb.Primarys.Any())
|
||||
{
|
||||
var pkname = $"{tbname[0]}_{tbname[1]}_pkey";
|
||||
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(pkname)).Append(" PRIMARY KEY (");
|
||||
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
|
||||
sb.Remove(sb.Length - 2, 2).Append("),");
|
||||
}
|
||||
sb.Remove(sb.Length - 1, 1);
|
||||
sb.Append("\r\n) BINLOG ON;\r\n");
|
||||
//备注
|
||||
foreach (var tbcol in tb.ColumnsByPosition)
|
||||
{
|
||||
if (string.IsNullOrEmpty(tbcol.Comment) == false)
|
||||
sb.Append("COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.FTmp_{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment)).Append(";\r\n");
|
||||
}
|
||||
if (string.IsNullOrEmpty(tb.Comment) == false)
|
||||
sb.Append("COMMENT ON TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.FTmp_{tbname[1]}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tb.Comment)).Append(";\r\n");
|
||||
|
||||
sb.Append("INSERT INTO ").Append(tmptablename).Append(" (");
|
||||
foreach (var tbcol in tb.ColumnsByPosition)
|
||||
sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
|
||||
sb.Remove(sb.Length - 2, 2).Append(")\r\nSELECT ");
|
||||
foreach (var tbcol in tb.ColumnsByPosition)
|
||||
{
|
||||
var insertvalue = "NULL";
|
||||
if (tbstruct.TryGetValue(tbcol.Attribute.Name, out var tbstructcol) ||
|
||||
string.IsNullOrEmpty(tbcol.Attribute.OldName) == false && tbstruct.TryGetValue(tbcol.Attribute.OldName, out tbstructcol))
|
||||
{
|
||||
insertvalue = _commonUtils.QuoteSqlName(tbstructcol.column);
|
||||
if (tbcol.Attribute.DbType.StartsWith(tbstructcol.sqlType, StringComparison.CurrentCultureIgnoreCase) == false)
|
||||
insertvalue = $"cast({insertvalue} as {tbcol.Attribute.DbType.Split(' ').First()})";
|
||||
if (tbcol.Attribute.IsNullable != tbstructcol.is_nullable)
|
||||
insertvalue = $"coalesce({insertvalue},{tbcol.DbDefaultValue})";
|
||||
}
|
||||
else if (tbcol.Attribute.IsNullable == false)
|
||||
insertvalue = tbcol.DbDefaultValue;
|
||||
sb.Append(insertvalue).Append(", ");
|
||||
}
|
||||
sb.Remove(sb.Length - 2, 2).Append(" FROM ").Append(tablename).Append(";\r\n");
|
||||
sb.Append("DROP TABLE ").Append(tablename).Append(";\r\n");
|
||||
sb.Append("ALTER TABLE ").Append(tmptablename).Append(" RENAME TO ").Append(_commonUtils.QuoteSqlName(tbname[1])).Append(";\r\n");
|
||||
//创建表的索引
|
||||
foreach (var uk in tb.Indexes)
|
||||
{
|
||||
sb.Append("CREATE ");
|
||||
if (uk.IsUnique) sb.Append("UNIQUE ");
|
||||
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(tablename).Append("(");
|
||||
foreach (var tbcol in uk.Columns)
|
||||
{
|
||||
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
|
||||
if (tbcol.IsDesc) sb.Append(" DESC");
|
||||
sb.Append(", ");
|
||||
}
|
||||
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
|
||||
}
|
||||
}
|
||||
foreach (var seqcol in seqcols)
|
||||
{
|
||||
var tbname = seqcol.Item2;
|
||||
var seqname = Utils.GetCsName($"{tbname[0]}.{tbname[1]}_{seqcol.Item1.Attribute.Name}_seq").ToUpper(); ;
|
||||
var tbname2 = _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}");
|
||||
var colname2 = _commonUtils.QuoteSqlName(seqcol.Item1.Attribute.Name);
|
||||
sb.Append("ALTER TABLE ").Append(tbname2).Append(" ALTER COLUMN ").Append(colname2).Append(" SET DEFAULT null;\r\n");
|
||||
sb.Append("DROP SEQUENCE IF EXISTS ").Append(seqname).Append(";\r\n");
|
||||
if (seqcol.Item3)
|
||||
{
|
||||
sb.Append("CREATE SEQUENCE ").Append(seqname).Append(";\r\n");
|
||||
sb.Append("ALTER TABLE ").Append(tbname2).Append(" ALTER COLUMN ").Append(colname2).Append(" SET DEFAULT NEXTVAL('").Append(seqname).Append("'::text);\r\n");
|
||||
sb.Append(" SELECT case when max(").Append(colname2).Append(") is null then 0 else setval('").Append(seqname).Append("', max(").Append(colname2).Append(")) end FROM ").Append(tbname2).Append(";\r\n");
|
||||
}
|
||||
}
|
||||
return sb.Length == 0 ? null : sb.ToString();
|
||||
}
|
||||
}
|
||||
}
|
||||
513
Providers/FreeSql.Provider.ShenTong/ShenTongDbFirst.cs
Normal file
513
Providers/FreeSql.Provider.ShenTong/ShenTongDbFirst.cs
Normal file
@ -0,0 +1,513 @@
|
||||
using FreeSql.DatabaseModel;
|
||||
using FreeSql.Internal;
|
||||
using FreeSql.Internal.Model;
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.Collections.Generic;
|
||||
using System.Data;
|
||||
using System.Data.OscarClient;
|
||||
using System.Linq;
|
||||
using System.Net;
|
||||
using System.Net.NetworkInformation;
|
||||
using System.Text;
|
||||
using System.Text.RegularExpressions;
|
||||
|
||||
namespace FreeSql.ShenTong
|
||||
{
|
||||
class ShenTongDbFirst : IDbFirst
|
||||
{
|
||||
IFreeSql _orm;
|
||||
protected CommonUtils _commonUtils;
|
||||
protected CommonExpression _commonExpression;
|
||||
public ShenTongDbFirst(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression)
|
||||
{
|
||||
_orm = orm;
|
||||
_commonUtils = commonUtils;
|
||||
_commonExpression = commonExpression;
|
||||
}
|
||||
|
||||
public int GetDbType(DbColumnInfo column) => (int)GetOscarDbType(column);
|
||||
OscarDbType GetOscarDbType(DbColumnInfo column)
|
||||
{
|
||||
var dbtype = column.DbTypeText;
|
||||
var isarray = dbtype.EndsWith("[]");
|
||||
if (isarray) dbtype = dbtype.Remove(dbtype.Length - 2);
|
||||
OscarDbType ret = OscarDbType.Oidvector;
|
||||
switch (dbtype.ToLower().TrimStart('_'))
|
||||
{
|
||||
case "int2": ret = OscarDbType.SmallInt; break;
|
||||
case "int4": ret = OscarDbType.Integer; break;
|
||||
case "int8": ret = OscarDbType.BigInt; break;
|
||||
case "numeric": ret = OscarDbType.Numeric; break;
|
||||
case "float4": ret = OscarDbType.Real; break;
|
||||
case "float8": ret = OscarDbType.Double; break;
|
||||
|
||||
case "bpchar": ret = OscarDbType.Char; break;
|
||||
case "varchar": ret = OscarDbType.VarChar; break;
|
||||
case "text": ret = OscarDbType.Text; break;
|
||||
|
||||
case "timestamp": ret = OscarDbType.TimeStamp; break;
|
||||
case "timestamptz": ret = OscarDbType.TimestampTZ; break;
|
||||
case "date": ret = OscarDbType.Date; break;
|
||||
case "time": ret = OscarDbType.Time; break;
|
||||
case "timetz": ret = OscarDbType.TimeTZ; break;
|
||||
case "interval": ret = OscarDbType.Interval; break;
|
||||
|
||||
case "bool": ret = OscarDbType.Boolean; break;
|
||||
case "bytea": ret = OscarDbType.Bytea; break;
|
||||
case "bit": ret = OscarDbType.Bit; break;
|
||||
|
||||
case "uuid": ret = OscarDbType.Char; break;
|
||||
}
|
||||
return isarray ? (ret | OscarDbType.Array) : ret;
|
||||
}
|
||||
|
||||
static readonly Dictionary<int, DbToCs> _dicDbToCs = new Dictionary<int, DbToCs>() {
|
||||
{ (int)OscarDbType.SmallInt, new DbToCs("(short?)", "short.Parse({0})", "{0}.ToString()", "short?", typeof(short), typeof(short?), "{0}.Value", "GetInt16") },
|
||||
{ (int)OscarDbType.Integer, new DbToCs("(int?)", "int.Parse({0})", "{0}.ToString()", "int?", typeof(int), typeof(int?), "{0}.Value", "GetInt32") },
|
||||
{ (int)OscarDbType.BigInt, new DbToCs("(long?)", "long.Parse({0})", "{0}.ToString()", "long?", typeof(long), typeof(long?), "{0}.Value", "GetInt64") },
|
||||
{ (int)OscarDbType.Numeric, new DbToCs("(decimal?)", "decimal.Parse({0})", "{0}.ToString()", "decimal?", typeof(decimal), typeof(decimal?), "{0}.Value", "GetDecimal") },
|
||||
{ (int)OscarDbType.Real, new DbToCs("(float?)", "float.Parse({0})", "{0}.ToString()", "float?", typeof(float), typeof(float?), "{0}.Value", "GetFloat") },
|
||||
{ (int)OscarDbType.Double, new DbToCs("(double?)", "double.Parse({0})", "{0}.ToString()", "double?", typeof(double), typeof(double?), "{0}.Value", "GetDouble") },
|
||||
|
||||
{ (int)OscarDbType.Char, new DbToCs("", "{0}.Replace(StringifySplit, \"|\")", "{0}.Replace(\"|\", StringifySplit)", "string", typeof(string), typeof(string), "{0}", "GetString") },
|
||||
{ (int)OscarDbType.VarChar, new DbToCs("", "{0}.Replace(StringifySplit, \"|\")", "{0}.Replace(\"|\", StringifySplit)", "string", typeof(string), typeof(string), "{0}", "GetString") },
|
||||
{ (int)OscarDbType.Text, new DbToCs("", "{0}.Replace(StringifySplit, \"|\")", "{0}.Replace(\"|\", StringifySplit)", "string", typeof(string), typeof(string), "{0}", "GetString") },
|
||||
|
||||
{ (int)OscarDbType.TimeStamp, new DbToCs("(DateTime?)", "new DateTime(long.Parse({0}))", "{0}.Ticks.ToString()", "DateTime?", typeof(DateTime), typeof(DateTime?), "{0}.Value", "GetDateTime") },
|
||||
{ (int)OscarDbType.TimestampTZ, new DbToCs("(DateTime?)", "new DateTime(long.Parse({0}))", "{0}.Ticks.ToString()", "DateTime?", typeof(DateTime), typeof(DateTime?), "{0}.Value", "GetDateTime") },
|
||||
{ (int)OscarDbType.Date, new DbToCs("(DateTime?)", "new DateTime(long.Parse({0}))", "{0}.Ticks.ToString()", "DateTime?", typeof(DateTime), typeof(DateTime?), "{0}.Value", "GetDateTime") },
|
||||
{ (int)OscarDbType.Time, new DbToCs("(TimeSpan?)", "TimeSpan.Parse(double.Parse({0}))", "{0}.Ticks.ToString()", "TimeSpan?", typeof(TimeSpan), typeof(TimeSpan?), "{0}.Value", "GetValue") },
|
||||
{ (int)OscarDbType.TimeTZ, new DbToCs("(TimeSpan?)", "TimeSpan.Parse(double.Parse({0}))", "{0}.Ticks.ToString()", "TimeSpan?", typeof(TimeSpan), typeof(TimeSpan?), "{0}.Value", "GetValue") },
|
||||
{ (int)OscarDbType.Interval, new DbToCs("(TimeSpan?)", "TimeSpan.Parse(double.Parse({0}))", "{0}.Ticks.ToString()", "TimeSpan?", typeof(TimeSpan), typeof(TimeSpan?), "{0}.Value", "GetValue") },
|
||||
|
||||
{ (int)OscarDbType.Boolean, new DbToCs("(bool?)", "{0} == \"1\"", "{0} == true ? \"1\" : \"0\"", "bool?", typeof(bool), typeof(bool?), "{0}.Value", "GetBoolean") },
|
||||
{ (int)OscarDbType.Bytea, new DbToCs("(byte[])", "Convert.FromBase64String({0})", "Convert.ToBase64String({0})", "byte[]", typeof(byte[]), typeof(byte[]), "{0}", "GetValue") },
|
||||
|
||||
/*** array ***/
|
||||
|
||||
{ (int)(OscarDbType.SmallInt | OscarDbType.Array), new DbToCs("(short[])", "JsonConvert.DeserializeObject<short[]>({0})", "JsonConvert.SerializeObject({0})", "short[]", typeof(short[]), typeof(short[]), "{0}", "GetValue") },
|
||||
{ (int)(OscarDbType.Integer | OscarDbType.Array), new DbToCs("(int[])", "JsonConvert.DeserializeObject<int[]>({0})", "JsonConvert.SerializeObject({0})", "int[]", typeof(int[]), typeof(int[]), "{0}", "GetValue") },
|
||||
{ (int)(OscarDbType.BigInt | OscarDbType.Array), new DbToCs("(long[])", "JsonConvert.DeserializeObject<long[]>({0})", "JsonConvert.SerializeObject({0})", "long[]", typeof(long[]), typeof(long[]), "{0}", "GetValue") },
|
||||
{ (int)(OscarDbType.Numeric | OscarDbType.Array), new DbToCs("(decimal[])", "JsonConvert.DeserializeObject<decimal[]>({0})", "JsonConvert.SerializeObject({0})", "decimal[]", typeof(decimal[]), typeof(decimal[]), "{0}", "GetValue") },
|
||||
{ (int)(OscarDbType.Real | OscarDbType.Array), new DbToCs("(float[])", "JsonConvert.DeserializeObject<float[]>({0})", "JsonConvert.SerializeObject({0})", "float[]", typeof(float[]), typeof(float[]), "{0}", "GetValue") },
|
||||
{ (int)(OscarDbType.Double | OscarDbType.Array), new DbToCs("(double[])", "JsonConvert.DeserializeObject<double[]>({0})", "JsonConvert.SerializeObject({0})", "double[]", typeof(double[]), typeof(double[]), "{0}", "GetValue") },
|
||||
|
||||
{ (int)(OscarDbType.Char | OscarDbType.Array), new DbToCs("(string[])", "JsonConvert.DeserializeObject<string[]>({0})", "JsonConvert.SerializeObject({0})", "string[]", typeof(string[]), typeof(string[]), "{0}", "GetValue") },
|
||||
{ (int)(OscarDbType.VarChar | OscarDbType.Array), new DbToCs("(string[])", "JsonConvert.DeserializeObject<string[]>({0})", "JsonConvert.SerializeObject({0})", "string[]", typeof(string[]), typeof(string[]), "{0}", "GetValue") },
|
||||
{ (int)(OscarDbType.Text | OscarDbType.Array), new DbToCs("(string[])", "JsonConvert.DeserializeObject<string[]>({0})", "JsonConvert.SerializeObject({0})", "string[]", typeof(string[]), typeof(string[]), "{0}", "GetValue") },
|
||||
|
||||
{ (int)(OscarDbType.TimeStamp | OscarDbType.Array), new DbToCs("(DateTime[])", "JsonConvert.DeserializeObject<DateTime[]>({0})", "JsonConvert.SerializeObject({0})", "DateTime[]", typeof(DateTime[]), typeof(DateTime[]), "{0}", "GetValue") },
|
||||
{ (int)(OscarDbType.TimestampTZ | OscarDbType.Array), new DbToCs("(DateTime[])", "JsonConvert.DeserializeObject<DateTime[]>({0})", "JsonConvert.SerializeObject({0})", "DateTime[]", typeof(DateTime[]), typeof(DateTime[]), "{0}", "GetValue") },
|
||||
{ (int)(OscarDbType.Date | OscarDbType.Array), new DbToCs("(DateTime[])", "JsonConvert.DeserializeObject<DateTime[]>({0})", "JsonConvert.SerializeObject({0})", "DateTime[]", typeof(DateTime[]), typeof(DateTime[]), "{0}", "GetValue") },
|
||||
{ (int)(OscarDbType.Time | OscarDbType.Array), new DbToCs("(TimeSpan[])", "JsonConvert.DeserializeObject<TimeSpan[]>({0})", "JsonConvert.SerializeObject({0})", "TimeSpan[]", typeof(TimeSpan[]), typeof(TimeSpan[]), "{0}", "GetValue") },
|
||||
{ (int)(OscarDbType.TimeTZ | OscarDbType.Array), new DbToCs("(TimeSpan[])", "JsonConvert.DeserializeObject<TimeSpan[]>({0})", "JsonConvert.SerializeObject({0})", "TimeSpan[]", typeof(TimeSpan[]), typeof(TimeSpan[]), "{0}", "GetValue") },
|
||||
{ (int)(OscarDbType.Interval | OscarDbType.Array), new DbToCs("(TimeSpan[])", "JsonConvert.DeserializeObject<TimeSpan[]>({0})", "JsonConvert.SerializeObject({0})", "TimeSpan[]", typeof(TimeSpan[]), typeof(TimeSpan[]), "{0}", "GetValue") },
|
||||
|
||||
{ (int)(OscarDbType.Boolean | OscarDbType.Array), new DbToCs("(bool[])", "JsonConvert.DeserializeObject<bool[]>({0})", "JsonConvert.SerializeObject({0})", "bool[]", typeof(bool[]), typeof(bool[]), "{0}", "GetValue") },
|
||||
{ (int)(OscarDbType.Bytea | OscarDbType.Array), new DbToCs("(byte[][])", "JsonConvert.DeserializeObject<byte[][]>({0})", "JsonConvert.SerializeObject({0})", "byte[][]", typeof(byte[][]), typeof(byte[][]), "{0}", "GetValue") },
|
||||
};
|
||||
|
||||
public string GetCsConvert(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbType, out var trydc) ? (column.IsNullable ? trydc.csConvert : trydc.csConvert.Replace("?", "")) : null;
|
||||
public string GetCsParse(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbType, out var trydc) ? trydc.csParse : null;
|
||||
public string GetCsStringify(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbType, out var trydc) ? trydc.csStringify : null;
|
||||
public string GetCsType(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbType, out var trydc) ? (column.IsNullable ? trydc.csType : trydc.csType.Replace("?", "")) : null;
|
||||
public Type GetCsTypeInfo(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbType, out var trydc) ? trydc.csTypeInfo : null;
|
||||
public string GetCsTypeValue(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbType, out var trydc) ? trydc.csTypeValue : null;
|
||||
public string GetDataReaderMethod(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbType, out var trydc) ? trydc.dataReaderMethod : null;
|
||||
|
||||
public List<string> GetDatabases()
|
||||
{
|
||||
var sql = @" select datname from sys_database";
|
||||
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
||||
return ds.Select(a => a.FirstOrDefault()?.ToString()).ToList();
|
||||
}
|
||||
|
||||
public List<DbTableInfo> GetTablesByDatabase(params string[] database)
|
||||
{
|
||||
var olddatabase = "";
|
||||
using (var conn = _orm.Ado.MasterPool.Get(TimeSpan.FromSeconds(5)))
|
||||
{
|
||||
olddatabase = conn.Value.Database;
|
||||
}
|
||||
var dbs = database == null || database.Any() == false ? new[] { olddatabase } : database;
|
||||
var tables = new List<DbTableInfo>();
|
||||
|
||||
foreach (var db in dbs)
|
||||
{
|
||||
if (string.IsNullOrEmpty(db) || string.Compare(db, olddatabase, true) != 0) continue;
|
||||
|
||||
var loc1 = new List<DbTableInfo>();
|
||||
var loc2 = new Dictionary<string, DbTableInfo>();
|
||||
var loc3 = new Dictionary<string, Dictionary<string, DbColumnInfo>>();
|
||||
|
||||
var sql = $@"
|
||||
select
|
||||
b.nspname || '.' || a.tablename,
|
||||
a.schemaname,
|
||||
a.tablename ,
|
||||
d.description,
|
||||
'TABLE'
|
||||
from sys_tables a
|
||||
inner join sys_namespace b on b.nspname = a.schemaname
|
||||
inner join sys_class c on c.relnamespace = b.oid and c.relname = a.tablename
|
||||
left join sys_description d on d.objoid = c.oid and objsubid = 0
|
||||
where a.schemaname not in ('DIRECTORIES', 'INFO_SCHEM', 'REPLICATION', 'STAGENT', 'SYSAUDIT', 'SYSDBA', 'SYSFTSDBA', 'SYSSECURE', 'SYS_GLOBAL_TEMP', 'WMSYS')
|
||||
and b.nspname || '.' || a.tablename not in ('PUBLIC.SPATIAL_REF_SYS')
|
||||
|
||||
union all
|
||||
|
||||
select
|
||||
b.nspname || '.' || a.relname,
|
||||
b.nspname,
|
||||
a.relname,
|
||||
d.description,
|
||||
'VIEW'
|
||||
from sys_class a
|
||||
inner join sys_namespace b on b.oid = a.relnamespace
|
||||
left join sys_description d on d.objoid = a.oid and objsubid = 0
|
||||
where b.nspname not in ('DIRECTORIES', 'INFO_SCHEM', 'REPLICATION', 'STAGENT', 'SYSAUDIT', 'SYSDBA', 'SYSFTSDBA', 'SYSSECURE', 'SYS_GLOBAL_TEMP', 'WMSYS') and a.relkind in ('m','v')
|
||||
and b.nspname || '.' || a.relname not in ('PUBLIC.GEOGRAPHY_COLUMNS','PUBLIC.GEOMETRY_COLUMNS','PUBLIC.RASTER_COLUMNS','PUBLIC.RASTER_OVERVIEWS')
|
||||
";
|
||||
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
||||
if (ds == null) return loc1;
|
||||
|
||||
var loc6 = new List<string[]>();
|
||||
var loc66 = new List<string[]>();
|
||||
var loc6_1000 = new List<string>();
|
||||
var loc66_1000 = new List<string>();
|
||||
foreach (object[] row in ds)
|
||||
{
|
||||
var object_id = string.Concat(row[0]);
|
||||
var owner = string.Concat(row[1]);
|
||||
var table = string.Concat(row[2]);
|
||||
var comment = string.Concat(row[3]);
|
||||
Enum.TryParse<DbTableType>(string.Concat(row[4]), out var type);
|
||||
loc2.Add(object_id, new DbTableInfo { Id = object_id.ToString(), Schema = owner, Name = table, Comment = comment, Type = type });
|
||||
loc3.Add(object_id, new Dictionary<string, DbColumnInfo>());
|
||||
switch (type)
|
||||
{
|
||||
case DbTableType.VIEW:
|
||||
case DbTableType.TABLE:
|
||||
loc6_1000.Add(object_id);
|
||||
if (loc6_1000.Count >= 500)
|
||||
{
|
||||
loc6.Add(loc6_1000.ToArray());
|
||||
loc6_1000.Clear();
|
||||
}
|
||||
break;
|
||||
case DbTableType.StoreProcedure:
|
||||
loc66_1000.Add(object_id);
|
||||
if (loc66_1000.Count >= 500)
|
||||
{
|
||||
loc66.Add(loc66_1000.ToArray());
|
||||
loc66_1000.Clear();
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (loc6_1000.Count > 0) loc6.Add(loc6_1000.ToArray());
|
||||
if (loc66_1000.Count > 0) loc66.Add(loc66_1000.ToArray());
|
||||
|
||||
if (loc6.Count == 0) return loc1;
|
||||
var loc8 = new StringBuilder().Append("(");
|
||||
for (var loc8idx = 0; loc8idx < loc6.Count; loc8idx++)
|
||||
{
|
||||
if (loc8idx > 0) loc8.Append(" OR ");
|
||||
loc8.Append("a.table_name in (");
|
||||
for (var loc8idx2 = 0; loc8idx2 < loc6[loc8idx].Length; loc8idx2++)
|
||||
{
|
||||
if (loc8idx2 > 0) loc8.Append(",");
|
||||
loc8.Append($"'{loc6[loc8idx][loc8idx2]}'");
|
||||
}
|
||||
loc8.Append(")");
|
||||
}
|
||||
loc8.Append(")");
|
||||
|
||||
sql = $@"
|
||||
select
|
||||
ns.nspname || '.' || c.relname as id,
|
||||
a.attname,
|
||||
t.typname,
|
||||
case when a.atttypmod > 0 and a.atttypmod < 32767 then a.atttypmod - 4 else a.attlen end len,
|
||||
case when t.typelem = 0 then t.typname else t2.typname end,
|
||||
case when a.attnotnull then 0 else 1 end as is_nullable,
|
||||
--e.adsrc as is_identity, pg12以下
|
||||
(select sys_get_expr(adbin, adrelid) from sys_attrdef where adrelid = e.adrelid limit 1) is_identity,
|
||||
d.description as comment,
|
||||
a.attndims,
|
||||
case when t.typelem = 0 then t.typtype else t2.typtype end,
|
||||
ns2.nspname,
|
||||
a.attnum
|
||||
from sys_class c
|
||||
inner join sys_attribute a on a.attnum > 0 and a.attrelid = c.oid
|
||||
inner join sys_type t on t.oid = a.atttypid
|
||||
left join sys_type t2 on t2.oid = t.typelem
|
||||
left join sys_description d on d.objoid = a.attrelid and d.objsubid = a.attnum
|
||||
left join sys_attrdef e on e.adrelid = a.attrelid and e.adnum = a.attnum
|
||||
inner join sys_namespace ns on ns.oid = c.relnamespace
|
||||
inner join sys_namespace ns2 on ns2.oid = t.typnamespace
|
||||
where {loc8.ToString().Replace("a.table_name", "ns.nspname || '.' || c.relname")}";
|
||||
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
||||
if (ds == null) return loc1;
|
||||
|
||||
var position = 0;
|
||||
foreach (object[] row in ds)
|
||||
{
|
||||
var object_id = string.Concat(row[0]);
|
||||
var column = string.Concat(row[1]);
|
||||
var type = string.Concat(row[2]);
|
||||
var max_length = int.Parse(string.Concat(row[3]));
|
||||
var sqlType = string.Concat(row[4]);
|
||||
var is_nullable = string.Concat(row[5]) == "1";
|
||||
var is_identity = string.Concat(row[6]).StartsWith(@"NEXTVAL('") && string.Concat(row[6]).EndsWith(@"'::REGCLASS)");
|
||||
var comment = string.Concat(row[7]);
|
||||
var defaultValue = string.Concat(row[6]);
|
||||
int attndims = int.Parse(string.Concat(row[8]));
|
||||
string typtype = string.Concat(row[9]);
|
||||
string owner = string.Concat(row[10]);
|
||||
int attnum = int.Parse(string.Concat(row[11]));
|
||||
switch (sqlType.ToLower())
|
||||
{
|
||||
case "bool": case "name": case "bit": case "varbit": case "bpchar": case "varchar": case "bytea": case "text": case "uuid": break;
|
||||
default: max_length *= 8; break;
|
||||
}
|
||||
if (max_length <= 0) max_length = -1;
|
||||
if (type.StartsWith("_"))
|
||||
{
|
||||
type = type.Substring(1);
|
||||
if (attndims == 0) attndims++;
|
||||
}
|
||||
if (sqlType.StartsWith("_")) sqlType = sqlType.Substring(1);
|
||||
if (max_length > 0)
|
||||
{
|
||||
switch (sqlType.ToLower())
|
||||
{
|
||||
//case "numeric": sqlType += $"({max_length})"; break;
|
||||
case "bpchar": case "varchar": case "bytea": case "bit": case "varbit": sqlType += $"({max_length})"; break;
|
||||
}
|
||||
}
|
||||
|
||||
loc3[object_id].Add(column, new DbColumnInfo
|
||||
{
|
||||
Name = column,
|
||||
MaxLength = max_length,
|
||||
IsIdentity = is_identity,
|
||||
IsNullable = is_nullable,
|
||||
IsPrimary = false,
|
||||
DbTypeText = type,
|
||||
DbTypeTextFull = sqlType,
|
||||
Table = loc2[object_id],
|
||||
Coment = comment,
|
||||
DefaultValue = defaultValue,
|
||||
Position = ++position
|
||||
});
|
||||
loc3[object_id][column].DbType = this.GetDbType(loc3[object_id][column]);
|
||||
loc3[object_id][column].CsType = this.GetCsTypeInfo(loc3[object_id][column]);
|
||||
}
|
||||
|
||||
sql = $@"
|
||||
select
|
||||
ns.nspname || '.' || d.relname as table_id,
|
||||
c.attname,
|
||||
b.relname as index_id,
|
||||
case when a.indisunique then 1 else 0 end IsUnique,
|
||||
case when a.indisprimary then 1 else 0 end IsPrimary,
|
||||
case when a.indisclustered then 0 else 1 end IsClustered,
|
||||
case when sys_index_column_has_property(b.oid, c.attnum, 'desc') = 't' then 1 else 0 end IsDesc,
|
||||
a.indkey::text,
|
||||
c.attnum
|
||||
from sys_index a
|
||||
inner join sys_class b on b.oid = a.indexrelid
|
||||
inner join sys_attribute c on c.attnum > 0 and c.attrelid = b.oid
|
||||
inner join sys_namespace ns on ns.oid = b.relnamespace
|
||||
inner join sys_class d on d.oid = a.indrelid
|
||||
where {loc8.ToString().Replace("a.table_name", "ns.nspname || '.' || d.relname")}
|
||||
";
|
||||
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
||||
if (ds == null) return loc1;
|
||||
|
||||
var indexColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
|
||||
var uniqueColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
|
||||
foreach (object[] row in ds)
|
||||
{
|
||||
var object_id = string.Concat(row[0]);
|
||||
var column = string.Concat(row[1]);
|
||||
var index_id = string.Concat(row[2]);
|
||||
var is_unique = string.Concat(row[3]) == "1";
|
||||
var is_primary_key = string.Concat(row[4]) == "1";
|
||||
var is_clustered = string.Concat(row[5]) == "1";
|
||||
var is_desc = string.Concat(row[6]) == "1";
|
||||
var inkey = string.Concat(row[7]).Split(' ');
|
||||
var attnum = int.Parse(string.Concat(row[8]));
|
||||
attnum = int.Parse(inkey[attnum - 1]);
|
||||
foreach (string tc in loc3[object_id].Keys)
|
||||
{
|
||||
if (loc3[object_id][tc].DbTypeText.EndsWith("[]"))
|
||||
{
|
||||
column = tc;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (loc3.ContainsKey(object_id) == false || loc3[object_id].ContainsKey(column) == false) continue;
|
||||
var loc9 = loc3[object_id][column];
|
||||
if (loc9.IsPrimary == false && is_primary_key) loc9.IsPrimary = is_primary_key;
|
||||
|
||||
Dictionary<string, DbIndexInfo> loc10 = null;
|
||||
DbIndexInfo loc11 = null;
|
||||
if (!indexColumns.TryGetValue(object_id, out loc10))
|
||||
indexColumns.Add(object_id, loc10 = new Dictionary<string, DbIndexInfo>());
|
||||
if (!loc10.TryGetValue(index_id, out loc11))
|
||||
loc10.Add(index_id, loc11 = new DbIndexInfo());
|
||||
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
|
||||
if (is_unique && !is_primary_key)
|
||||
{
|
||||
if (!uniqueColumns.TryGetValue(object_id, out loc10))
|
||||
uniqueColumns.Add(object_id, loc10 = new Dictionary<string, DbIndexInfo>());
|
||||
if (!loc10.TryGetValue(index_id, out loc11))
|
||||
loc10.Add(index_id, loc11 = new DbIndexInfo());
|
||||
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
|
||||
}
|
||||
}
|
||||
foreach (var object_id in indexColumns.Keys)
|
||||
{
|
||||
foreach (var column in indexColumns[object_id])
|
||||
loc2[object_id].IndexesDict.Add(column.Key, column.Value);
|
||||
}
|
||||
foreach (var object_id in uniqueColumns.Keys)
|
||||
{
|
||||
foreach (var column in uniqueColumns[object_id])
|
||||
{
|
||||
column.Value.Columns.Sort((c1, c2) => c1.Column.Name.CompareTo(c2.Column.Name));
|
||||
loc2[object_id].UniquesDict.Add(column.Key, column.Value);
|
||||
}
|
||||
}
|
||||
|
||||
sql = $@"
|
||||
select
|
||||
ns.nspname || '.' || b.relname as table_id,
|
||||
array(select attname from sys_attribute where attrelid = a.conrelid and attnum = any(a.conkey)) as column_name,
|
||||
a.conname as FKId,
|
||||
ns2.nspname || '.' || c.relname as ref_table_id,
|
||||
1 as IsForeignKey,
|
||||
array(select attname from sys_attribute where attrelid = a.confrelid and attnum = any(a.confkey)) as ref_column,
|
||||
null ref_sln,
|
||||
null ref_table
|
||||
from sys_constraint a
|
||||
inner join sys_class b on b.oid = a.conrelid
|
||||
inner join sys_class c on c.oid = a.confrelid
|
||||
inner join sys_namespace ns on ns.oid = b.relnamespace
|
||||
inner join sys_namespace ns2 on ns2.oid = c.relnamespace
|
||||
where {loc8.ToString().Replace("a.table_name", "ns.nspname || '.' || b.relname")}
|
||||
";
|
||||
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
||||
if (ds == null) return loc1;
|
||||
|
||||
var fkColumns = new Dictionary<string, Dictionary<string, DbForeignInfo>>();
|
||||
foreach (object[] row in ds)
|
||||
{
|
||||
var table_id = string.Concat(row[0]);
|
||||
var column = row[1] as string[];
|
||||
var fk_id = string.Concat(row[2]);
|
||||
var ref_table_id = string.Concat(row[3]);
|
||||
var is_foreign_key = string.Concat(row[4]) == "1";
|
||||
var referenced_column = row[5] as string[];
|
||||
var referenced_db = string.Concat(row[6]);
|
||||
var referenced_table = string.Concat(row[7]);
|
||||
|
||||
if (loc2.ContainsKey(ref_table_id) == false) continue;
|
||||
|
||||
Dictionary<string, DbForeignInfo> loc12 = null;
|
||||
DbForeignInfo loc13 = null;
|
||||
if (!fkColumns.TryGetValue(table_id, out loc12))
|
||||
fkColumns.Add(table_id, loc12 = new Dictionary<string, DbForeignInfo>());
|
||||
if (!loc12.TryGetValue(fk_id, out loc13))
|
||||
loc12.Add(fk_id, loc13 = new DbForeignInfo { Table = loc2[table_id], ReferencedTable = loc2[ref_table_id] });
|
||||
|
||||
for (int a = 0; a < column.Length; a++)
|
||||
{
|
||||
loc13.Columns.Add(loc3[table_id][column[a]]);
|
||||
loc13.ReferencedColumns.Add(loc3[ref_table_id][referenced_column[a]]);
|
||||
}
|
||||
}
|
||||
foreach (var table_id in fkColumns.Keys)
|
||||
foreach (var fk in fkColumns[table_id])
|
||||
loc2[table_id].ForeignsDict.Add(fk.Key, fk.Value);
|
||||
|
||||
foreach (var table_id in loc3.Keys)
|
||||
{
|
||||
foreach (var loc5 in loc3[table_id].Values)
|
||||
{
|
||||
loc2[table_id].Columns.Add(loc5);
|
||||
if (loc5.IsIdentity) loc2[table_id].Identitys.Add(loc5);
|
||||
if (loc5.IsPrimary) loc2[table_id].Primarys.Add(loc5);
|
||||
}
|
||||
}
|
||||
foreach (var loc4 in loc2.Values)
|
||||
{
|
||||
//if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
|
||||
//{
|
||||
// foreach (var loc5 in loc4.UniquesDict.First().Value.Columns)
|
||||
// {
|
||||
// loc5.Column.IsPrimary = true;
|
||||
// loc4.Primarys.Add(loc5.Column);
|
||||
// }
|
||||
//}
|
||||
loc4.Primarys.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
|
||||
loc4.Columns.Sort((c1, c2) =>
|
||||
{
|
||||
int compare = c2.IsPrimary.CompareTo(c1.IsPrimary);
|
||||
if (compare == 0)
|
||||
{
|
||||
bool b1 = loc4.ForeignsDict.Values.Where(fk => fk.Columns.Where(c3 => c3.Name == c1.Name).Any()).Any();
|
||||
bool b2 = loc4.ForeignsDict.Values.Where(fk => fk.Columns.Where(c3 => c3.Name == c2.Name).Any()).Any();
|
||||
compare = b2.CompareTo(b1);
|
||||
}
|
||||
if (compare == 0) compare = c1.Name.CompareTo(c2.Name);
|
||||
return compare;
|
||||
});
|
||||
loc1.Add(loc4);
|
||||
}
|
||||
loc1.Sort((t1, t2) =>
|
||||
{
|
||||
var ret = t1.Schema.CompareTo(t2.Schema);
|
||||
if (ret == 0) ret = t1.Name.CompareTo(t2.Name);
|
||||
return ret;
|
||||
});
|
||||
|
||||
loc2.Clear();
|
||||
loc3.Clear();
|
||||
tables.AddRange(loc1);
|
||||
}
|
||||
return tables;
|
||||
}
|
||||
|
||||
public class GetEnumsByDatabaseQueryInfo
|
||||
{
|
||||
public string name { get; set; }
|
||||
public string label { get; set; }
|
||||
}
|
||||
public List<DbEnumInfo> GetEnumsByDatabase(params string[] database)
|
||||
{
|
||||
if (database == null || database.Length == 0) return new List<DbEnumInfo>();
|
||||
var drs = _orm.Ado.Query<GetEnumsByDatabaseQueryInfo>(CommandType.Text, _commonUtils.FormatSql(@"
|
||||
select
|
||||
ns.nspname || '.' || a.typname AS name,
|
||||
b.enumlabel AS label
|
||||
from sys_type a
|
||||
inner join sys_enum b on b.enumtypid = a.oid
|
||||
inner join sys_namespace ns on ns.oid = a.typnamespace
|
||||
where a.typtype = 'e' and ns.nspname in (SELECT schema_name FROM information_schema.schemata where catalog_name in {0})", database));
|
||||
var ret = new Dictionary<string, Dictionary<string, string>>();
|
||||
foreach (var dr in drs)
|
||||
{
|
||||
if (ret.TryGetValue(dr.name, out var labels) == false) ret.Add(dr.name, labels = new Dictionary<string, string>());
|
||||
var key = dr.label;
|
||||
if (Regex.IsMatch(key, @"^[\u0391-\uFFE5a-zA-Z_\$][\u0391-\uFFE5a-zA-Z_\$\d]*$") == false)
|
||||
key = $"Unkown{ret[dr.name].Count + 1}";
|
||||
if (labels.ContainsKey(key) == false) labels.Add(key, dr.label);
|
||||
}
|
||||
return ret.Select(a => new DbEnumInfo { Name = a.Key, Labels = a.Value }).ToList();
|
||||
}
|
||||
}
|
||||
}
|
||||
571
Providers/FreeSql.Provider.ShenTong/ShenTongExpression.cs
Normal file
571
Providers/FreeSql.Provider.ShenTong/ShenTongExpression.cs
Normal file
@ -0,0 +1,571 @@
|
||||
using FreeSql.Internal;
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Linq.Expressions;
|
||||
using System.Text;
|
||||
using System.Text.RegularExpressions;
|
||||
|
||||
namespace FreeSql.ShenTong
|
||||
{
|
||||
class ShenTongExpression : CommonExpression
|
||||
{
|
||||
|
||||
public ShenTongExpression(CommonUtils common) : base(common) { }
|
||||
|
||||
public override string ExpressionLambdaToSqlOther(Expression exp, ExpTSC tsc)
|
||||
{
|
||||
Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
|
||||
switch (exp.NodeType)
|
||||
{
|
||||
case ExpressionType.Convert:
|
||||
var operandExp = (exp as UnaryExpression)?.Operand;
|
||||
var gentype = exp.Type.NullableTypeOrThis();
|
||||
if (gentype != operandExp.Type.NullableTypeOrThis())
|
||||
{
|
||||
switch (exp.Type.NullableTypeOrThis().ToString())
|
||||
{
|
||||
case "System.Boolean": return $"(({getExp(operandExp)})::text not in ('0','false','f','no'))";
|
||||
case "System.Byte": return $"({getExp(operandExp)})::int2";
|
||||
case "System.Char": return $"substr(({getExp(operandExp)})::char, 1, 1)";
|
||||
case "System.DateTime": return $"({getExp(operandExp)})::timestamp";
|
||||
case "System.Decimal": return $"({getExp(operandExp)})::numeric";
|
||||
case "System.Double": return $"({getExp(operandExp)})::float8";
|
||||
case "System.Int16": return $"({getExp(operandExp)})::int2";
|
||||
case "System.Int32": return $"({getExp(operandExp)})::int4";
|
||||
case "System.Int64": return $"({getExp(operandExp)})::int8";
|
||||
case "System.SByte": return $"({getExp(operandExp)})::int2";
|
||||
case "System.Single": return $"({getExp(operandExp)})::float4";
|
||||
case "System.String": return $"({getExp(operandExp)})::text";
|
||||
case "System.UInt16": return $"({getExp(operandExp)})::int2";
|
||||
case "System.UInt32": return $"({getExp(operandExp)})::int4";
|
||||
case "System.UInt64": return $"({getExp(operandExp)})::int8";
|
||||
case "System.Guid": return $"({getExp(operandExp)})::bpchar(36)";
|
||||
}
|
||||
}
|
||||
break;
|
||||
case ExpressionType.ArrayLength:
|
||||
var arrOperExp = getExp((exp as UnaryExpression).Operand);
|
||||
if (arrOperExp.StartsWith("(") || arrOperExp.EndsWith(")")) return $"array_length(array[{arrOperExp.TrimStart('(').TrimEnd(')')}],1)";
|
||||
return $"case when {arrOperExp} is null then 0 else array_length({arrOperExp},1) end";
|
||||
case ExpressionType.Call:
|
||||
var callExp = exp as MethodCallExpression;
|
||||
|
||||
switch (callExp.Method.Name)
|
||||
{
|
||||
case "Parse":
|
||||
case "TryParse":
|
||||
switch (callExp.Method.DeclaringType.NullableTypeOrThis().ToString())
|
||||
{
|
||||
case "System.Boolean": return $"(({getExp(callExp.Arguments[0])})::text not in ('0','false','f','no'))";
|
||||
case "System.Byte": return $"({getExp(callExp.Arguments[0])})::int2";
|
||||
case "System.Char": return $"substr(({getExp(callExp.Arguments[0])})::char, 1, 1)";
|
||||
case "System.DateTime": return $"({getExp(callExp.Arguments[0])})::timestamp";
|
||||
case "System.Decimal": return $"({getExp(callExp.Arguments[0])})::numeric";
|
||||
case "System.Double": return $"({getExp(callExp.Arguments[0])})::float8";
|
||||
case "System.Int16": return $"({getExp(callExp.Arguments[0])})::int2";
|
||||
case "System.Int32": return $"({getExp(callExp.Arguments[0])})::int4";
|
||||
case "System.Int64": return $"({getExp(callExp.Arguments[0])})::int8";
|
||||
case "System.SByte": return $"({getExp(callExp.Arguments[0])})::int2";
|
||||
case "System.Single": return $"({getExp(callExp.Arguments[0])})::float4";
|
||||
case "System.UInt16": return $"({getExp(callExp.Arguments[0])})::int2";
|
||||
case "System.UInt32": return $"({getExp(callExp.Arguments[0])})::int4";
|
||||
case "System.UInt64": return $"({getExp(callExp.Arguments[0])})::int8";
|
||||
case "System.Guid": return $"({getExp(callExp.Arguments[0])})::bpchar(36)";
|
||||
}
|
||||
break;
|
||||
case "NewGuid":
|
||||
return null;
|
||||
case "Next":
|
||||
if (callExp.Object?.Type == typeof(Random)) return "(random()*1000000000)::int8";
|
||||
return null;
|
||||
case "NextDouble":
|
||||
if (callExp.Object?.Type == typeof(Random)) return "random()";
|
||||
return null;
|
||||
case "Random":
|
||||
if (callExp.Method.DeclaringType.IsNumberType()) return "random()";
|
||||
return null;
|
||||
case "ToString":
|
||||
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
|
||||
return null;
|
||||
}
|
||||
|
||||
var objExp = callExp.Object;
|
||||
var objType = objExp?.Type;
|
||||
if (objType?.FullName == "System.Byte[]") return null;
|
||||
|
||||
var argIndex = 0;
|
||||
if (objType == null && callExp.Method.DeclaringType == typeof(Enumerable))
|
||||
{
|
||||
objExp = callExp.Arguments.FirstOrDefault();
|
||||
objType = objExp?.Type;
|
||||
argIndex++;
|
||||
}
|
||||
if (objType == null) objType = callExp.Method.DeclaringType;
|
||||
if (objType != null || objType.IsArrayOrList())
|
||||
{
|
||||
string left = null;
|
||||
switch (callExp.Method.Name)
|
||||
{
|
||||
case "Any":
|
||||
left = objExp == null ? null : getExp(objExp);
|
||||
if (left.StartsWith("(") || left.EndsWith(")")) left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
|
||||
return $"(case when {left} is null then 0 else array_length({left},1) end > 0)";
|
||||
case "Contains":
|
||||
tsc.SetMapColumnTmp(null);
|
||||
var args1 = getExp(callExp.Arguments[argIndex]);
|
||||
var oldMapType = tsc.SetMapTypeReturnOld(tsc.mapTypeTmp);
|
||||
var oldDbParams = tsc.SetDbParamsReturnOld(null);
|
||||
left = objExp == null ? null : getExp(objExp);
|
||||
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
|
||||
tsc.SetDbParamsReturnOld(oldDbParams);
|
||||
//判断 in 或 array @> array
|
||||
if (left.StartsWith("array[") || left.EndsWith("]"))
|
||||
return $"({args1}) in ({left.Substring(6, left.Length - 7)})";
|
||||
if (left.StartsWith("(") || left.EndsWith(")")) //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
|
||||
return $"(({args1}) in {left.Replace(", \r\n \r\n", $") \r\n OR ({args1}) in (")})";
|
||||
if (args1.StartsWith("(") || args1.EndsWith(")")) args1 = $"array[{args1.TrimStart('(').TrimEnd(')')}]";
|
||||
args1 = $"array[{args1}]";
|
||||
if (objExp != null)
|
||||
{
|
||||
var dbinfo = _common._orm.CodeFirst.GetDbInfo(objExp.Type);
|
||||
if (dbinfo != null) args1 = $"{args1}::{dbinfo.dbtype}";
|
||||
}
|
||||
return $"({left} @> {args1})";
|
||||
case "Concat":
|
||||
left = objExp == null ? null : getExp(objExp);
|
||||
if (left.StartsWith("(") || left.EndsWith(")")) left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
|
||||
var right2 = getExp(callExp.Arguments[argIndex]);
|
||||
if (right2.StartsWith("(") || right2.EndsWith(")")) right2 = $"array[{right2.TrimStart('(').TrimEnd(')')}]";
|
||||
return $"({left} || {right2})";
|
||||
case "GetLength":
|
||||
case "GetLongLength":
|
||||
case "Length":
|
||||
case "Count":
|
||||
left = objExp == null ? null : getExp(objExp);
|
||||
if (left.StartsWith("(") || left.EndsWith(")")) left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
|
||||
return $"case when {left} is null then 0 else array_length({left},1) end";
|
||||
}
|
||||
}
|
||||
break;
|
||||
case ExpressionType.MemberAccess:
|
||||
var memExp = exp as MemberExpression;
|
||||
var memParentExp = memExp.Expression?.Type;
|
||||
if (memParentExp?.FullName == "System.Byte[]") return null;
|
||||
if (memParentExp != null)
|
||||
{
|
||||
if (memParentExp.IsArray == true)
|
||||
{
|
||||
var left = getExp(memExp.Expression);
|
||||
if (left.StartsWith("(") || left.EndsWith(")")) left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
|
||||
switch (memExp.Member.Name)
|
||||
{
|
||||
case "Length":
|
||||
case "Count": return $"case when {left} is null then 0 else array_length({left},1) end";
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
case ExpressionType.NewArrayInit:
|
||||
var arrExp = exp as NewArrayExpression;
|
||||
var arrSb = new StringBuilder();
|
||||
arrSb.Append("array[");
|
||||
for (var a = 0; a < arrExp.Expressions.Count; a++)
|
||||
{
|
||||
if (a > 0) arrSb.Append(",");
|
||||
arrSb.Append(getExp(arrExp.Expressions[a]));
|
||||
}
|
||||
if (arrSb.Length == 1) arrSb.Append("NULL");
|
||||
return arrSb.Append("]").ToString();
|
||||
case ExpressionType.ListInit:
|
||||
var listExp = exp as ListInitExpression;
|
||||
var listSb = new StringBuilder();
|
||||
listSb.Append("(");
|
||||
for (var a = 0; a < listExp.Initializers.Count; a++)
|
||||
{
|
||||
if (listExp.Initializers[a].Arguments.Any() == false) continue;
|
||||
if (a > 0) listSb.Append(",");
|
||||
listSb.Append(getExp(listExp.Initializers[a].Arguments.FirstOrDefault()));
|
||||
}
|
||||
if (listSb.Length == 1) listSb.Append("NULL");
|
||||
return listSb.Append(")").ToString();
|
||||
case ExpressionType.New:
|
||||
var newExp = exp as NewExpression;
|
||||
if (typeof(IList).IsAssignableFrom(newExp.Type))
|
||||
{
|
||||
if (newExp.Arguments.Count == 0) return "(NULL)";
|
||||
if (typeof(IEnumerable).IsAssignableFrom(newExp.Arguments[0].Type) == false) return "(NULL)";
|
||||
return getExp(newExp.Arguments[0]);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public override string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, ExpTSC tsc)
|
||||
{
|
||||
if (exp.Expression == null)
|
||||
{
|
||||
switch (exp.Member.Name)
|
||||
{
|
||||
case "Empty": return "''";
|
||||
}
|
||||
return null;
|
||||
}
|
||||
var left = ExpressionLambdaToSql(exp.Expression, tsc);
|
||||
switch (exp.Member.Name)
|
||||
{
|
||||
case "Length": return $"char_length({left})";
|
||||
}
|
||||
return null;
|
||||
}
|
||||
public override string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, ExpTSC tsc)
|
||||
{
|
||||
if (exp.Expression == null)
|
||||
{
|
||||
switch (exp.Member.Name)
|
||||
{
|
||||
case "Now": return _common.Now;
|
||||
case "UtcNow": return _common.NowUtc;
|
||||
case "Today": return "date_trunc('D',current_date)";
|
||||
case "MinValue": return "'0001/1/1 0:00:00'::timestamp";
|
||||
case "MaxValue": return "'9999/12/31 23:59:59'::timestamp";
|
||||
}
|
||||
return null;
|
||||
}
|
||||
var left = ExpressionLambdaToSql(exp.Expression, tsc);
|
||||
switch (exp.Member.Name)
|
||||
{
|
||||
case "Date": return $"date_trunc('D',{left})";
|
||||
case "TimeOfDay": return $"datediff('second',date_trunc('D',{left}),{left})";
|
||||
case "DayOfWeek": return $"(dayofweek({left})-1)";
|
||||
case "Day": return $"dayofmonth({left})";
|
||||
case "DayOfYear": return $"dayofyear({left})";
|
||||
case "Month": return $"month({left})";
|
||||
case "Year": return $"year({left})";
|
||||
case "Hour": return $"hour({left})";
|
||||
case "Minute": return $"minute({left})";
|
||||
case "Second": return $"second({left})";
|
||||
case "Millisecond": return $"(datepart(millisecond,{left})-datepart(second,{left})*1000)";
|
||||
case "Ticks": return $"(datediff('second','1970-1-1',{left})::int8*10000000+621355968000000000)";
|
||||
}
|
||||
return null;
|
||||
}
|
||||
public override string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, ExpTSC tsc)
|
||||
{
|
||||
if (exp.Expression == null)
|
||||
{
|
||||
switch (exp.Member.Name)
|
||||
{
|
||||
case "Zero": return "0";
|
||||
case "MinValue": return "-922337203685477580"; //微秒 Ticks / 10
|
||||
case "MaxValue": return "922337203685477580";
|
||||
}
|
||||
return null;
|
||||
}
|
||||
var left = ExpressionLambdaToSql(exp.Expression, tsc);
|
||||
switch (exp.Member.Name)
|
||||
{
|
||||
case "Days": return $"floor(({left})/{60 * 60 * 24})";
|
||||
case "Hours": return $"floor(({left})/{60 * 60}%24)";
|
||||
case "Milliseconds": return $"(({left})::int8*1000)";
|
||||
case "Minutes": return $"floor(({left})/60%60)";
|
||||
case "Seconds": return $"(({left})%60)";
|
||||
case "Ticks": return $"(({left})::int8*10000000)";
|
||||
case "TotalDays": return $"(({left})/{60 * 60 * 24})";
|
||||
case "TotalHours": return $"(({left})/{60 * 60})";
|
||||
case "TotalMilliseconds": return $"(({left})::int8*1000)";
|
||||
case "TotalMinutes": return $"(({left})/60)";
|
||||
case "TotalSeconds": return $"({left})";
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public override string ExpressionLambdaToSqlCallString(MethodCallExpression exp, ExpTSC tsc)
|
||||
{
|
||||
Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
|
||||
if (exp.Object == null)
|
||||
{
|
||||
switch (exp.Method.Name)
|
||||
{
|
||||
case "IsNullOrEmpty":
|
||||
var arg1 = getExp(exp.Arguments[0]);
|
||||
return $"({arg1} is null or {arg1} = '')";
|
||||
case "IsNullOrWhiteSpace":
|
||||
var arg2 = getExp(exp.Arguments[0]);
|
||||
return $"({arg2} is null or {arg2} = '' or ltrim({arg2}) = '')";
|
||||
case "Concat":
|
||||
return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
var left = getExp(exp.Object);
|
||||
switch (exp.Method.Name)
|
||||
{
|
||||
case "StartsWith":
|
||||
case "EndsWith":
|
||||
case "Contains":
|
||||
var args0Value = getExp(exp.Arguments[0]);
|
||||
if (args0Value == "NULL") return $"({left}) IS NULL";
|
||||
var likeOpt = "LIKE";
|
||||
if (exp.Arguments.Count > 1)
|
||||
{
|
||||
if (exp.Arguments[1].Type == typeof(bool) ||
|
||||
exp.Arguments[1].Type == typeof(StringComparison) && getExp(exp.Arguments[0]).Contains("IgnoreCase")) likeOpt = "ILIKE";
|
||||
}
|
||||
if (exp.Method.Name == "StartsWith") return $"({left}) {likeOpt} {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(({args0Value})::text || '%')")}";
|
||||
if (exp.Method.Name == "EndsWith") return $"({left}) {likeOpt} {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"('%' || ({args0Value})::text)")}";
|
||||
if (args0Value.StartsWith("'") && args0Value.EndsWith("'")) return $"({left}) {likeOpt} {args0Value.Insert(1, "%").Insert(args0Value.Length, "%")}";
|
||||
return $"({left}) {likeOpt} ('%' || ({args0Value})::text || '%')";
|
||||
case "ToLower": return $"lower({left})";
|
||||
case "ToUpper": return $"upper({left})";
|
||||
case "Substring":
|
||||
var substrArgs1 = getExp(exp.Arguments[0]);
|
||||
if (long.TryParse(substrArgs1, out var testtrylng1)) substrArgs1 = (testtrylng1 + 1).ToString();
|
||||
else substrArgs1 += "+1";
|
||||
if (exp.Arguments.Count == 1) return $"substr({left}, {substrArgs1})";
|
||||
return $"substr({left}, {substrArgs1}, {getExp(exp.Arguments[1])})";
|
||||
case "IndexOf": return $"(strpos({left}, {getExp(exp.Arguments[0])})-1)";
|
||||
case "PadLeft":
|
||||
if (exp.Arguments.Count == 1) return $"lpad({left}, {getExp(exp.Arguments[0])})";
|
||||
return $"lpad({left}, {getExp(exp.Arguments[0])}, {getExp(exp.Arguments[1])})";
|
||||
case "PadRight":
|
||||
if (exp.Arguments.Count == 1) return $"rpad({left}, {getExp(exp.Arguments[0])})";
|
||||
return $"rpad({left}, {getExp(exp.Arguments[0])}, {getExp(exp.Arguments[1])})";
|
||||
case "Trim":
|
||||
case "TrimStart":
|
||||
case "TrimEnd":
|
||||
if (exp.Arguments.Count == 0)
|
||||
{
|
||||
if (exp.Method.Name == "Trim") return $"trim({left})";
|
||||
if (exp.Method.Name == "TrimStart") return $"ltrim({left})";
|
||||
if (exp.Method.Name == "TrimEnd") return $"rtrim({left})";
|
||||
}
|
||||
var trimArg1 = "";
|
||||
var trimArg2 = "";
|
||||
foreach (var argsTrim02 in exp.Arguments)
|
||||
{
|
||||
var argsTrim01s = new[] { argsTrim02 };
|
||||
if (argsTrim02.NodeType == ExpressionType.NewArrayInit)
|
||||
{
|
||||
var arritem = argsTrim02 as NewArrayExpression;
|
||||
argsTrim01s = arritem.Expressions.ToArray();
|
||||
}
|
||||
foreach (var argsTrim01 in argsTrim01s)
|
||||
{
|
||||
var trimChr = getExp(argsTrim01).Trim('\'');
|
||||
if (trimChr.Length == 1) trimArg1 += trimChr;
|
||||
else trimArg2 += $" || ({trimChr})";
|
||||
}
|
||||
}
|
||||
if (exp.Method.Name == "Trim") left = $"trim({left}, {_common.FormatSql("{0}", trimArg1)}{trimArg2})";
|
||||
if (exp.Method.Name == "TrimStart") left = $"ltrim({left}, {_common.FormatSql("{0}", trimArg1)}{trimArg2})";
|
||||
if (exp.Method.Name == "TrimEnd") left = $"rtrim({left}, {_common.FormatSql("{0}", trimArg1)}{trimArg2})";
|
||||
return left;
|
||||
case "Replace": return $"replace({left}, {getExp(exp.Arguments[0])}, {getExp(exp.Arguments[1])})";
|
||||
case "CompareTo": return $"case when {left} = {getExp(exp.Arguments[0])} then 0 when {left} > {getExp(exp.Arguments[0])} then 1 else -1 end";
|
||||
case "Equals": return $"({left} = ({getExp(exp.Arguments[0])})::text)";
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
public override string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, ExpTSC tsc)
|
||||
{
|
||||
Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
|
||||
switch (exp.Method.Name)
|
||||
{
|
||||
case "Abs": return $"abs({getExp(exp.Arguments[0])})";
|
||||
case "Sign": return $"sign({getExp(exp.Arguments[0])})";
|
||||
case "Floor": return $"floor({getExp(exp.Arguments[0])})";
|
||||
case "Ceiling": return $"ceiling({getExp(exp.Arguments[0])})";
|
||||
case "Round":
|
||||
if (exp.Arguments.Count > 1 && exp.Arguments[1].Type.FullName == "System.Int32") return $"round({getExp(exp.Arguments[0])}, {getExp(exp.Arguments[1])})";
|
||||
return $"round({getExp(exp.Arguments[0])})";
|
||||
case "Exp": return $"exp({getExp(exp.Arguments[0])})";
|
||||
case "Log": return $"log({getExp(exp.Arguments[0])})";
|
||||
case "Log10": return $"log10({getExp(exp.Arguments[0])})";
|
||||
case "Pow": return $"pow({getExp(exp.Arguments[0])}, {getExp(exp.Arguments[1])})";
|
||||
case "Sqrt": return $"sqrt({getExp(exp.Arguments[0])})";
|
||||
case "Cos": return $"cos({getExp(exp.Arguments[0])})";
|
||||
case "Sin": return $"sin({getExp(exp.Arguments[0])})";
|
||||
case "Tan": return $"tan({getExp(exp.Arguments[0])})";
|
||||
case "Acos": return $"acos({getExp(exp.Arguments[0])})";
|
||||
case "Asin": return $"asin({getExp(exp.Arguments[0])})";
|
||||
case "Atan": return $"atan({getExp(exp.Arguments[0])})";
|
||||
case "Atan2": return $"atan2({getExp(exp.Arguments[0])}, {getExp(exp.Arguments[1])})";
|
||||
case "Truncate": return $"trunc({getExp(exp.Arguments[0])}, 0)";
|
||||
}
|
||||
return null;
|
||||
}
|
||||
public override string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, ExpTSC tsc)
|
||||
{
|
||||
Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
|
||||
if (exp.Object == null)
|
||||
{
|
||||
switch (exp.Method.Name)
|
||||
{
|
||||
case "Compare": return $"({getExp(exp.Arguments[0])} - ({getExp(exp.Arguments[1])}))";
|
||||
case "DaysInMonth": return $"dayofmonth(dateadd('day',-1,dateadd('month',1,({getExp(exp.Arguments[0])})::text||'-'||({getExp(exp.Arguments[1])})::text||'-1')))";
|
||||
case "Equals": return $"({getExp(exp.Arguments[0])} = {getExp(exp.Arguments[1])})";
|
||||
|
||||
case "IsLeapYear":
|
||||
var isLeapYearArgs1 = getExp(exp.Arguments[0]);
|
||||
return $"(({isLeapYearArgs1})%4=0 AND ({isLeapYearArgs1})%100<>0 OR ({isLeapYearArgs1})%400=0)";
|
||||
|
||||
case "Parse": return $"({getExp(exp.Arguments[0])})::timestamp";
|
||||
case "ParseExact":
|
||||
case "TryParse":
|
||||
case "TryParseExact": return $"({getExp(exp.Arguments[0])})::timestamp";
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
var left = getExp(exp.Object);
|
||||
var args1 = exp.Arguments.Count == 0 ? null : getExp(exp.Arguments[0]);
|
||||
switch (exp.Method.Name)
|
||||
{
|
||||
case "Add": return $"dateadd('second',{args1},{left})";
|
||||
case "AddDays": return $"dateadd('day',{args1},{left})";
|
||||
case "AddHours": return $"dateadd('hour',{args1},{left})";
|
||||
case "AddMilliseconds": return $"dateadd('second',({args1})/1000,{left})";
|
||||
case "AddMinutes": return $"dateadd('minute',{args1},{left})";
|
||||
case "AddMonths": return $"dateadd('month',{args1},{left})";
|
||||
case "AddSeconds": return $"dateadd('second', {args1}, {left})";
|
||||
case "AddTicks": return $"dateadd('second',({args1})/10000000,{left})";
|
||||
case "AddYears": return $"dateadd('year',{args1},{left})";
|
||||
case "Subtract":
|
||||
switch ((exp.Arguments[0].Type.IsNullableType() ? exp.Arguments[0].Type.GetGenericArguments().FirstOrDefault() : exp.Arguments[0].Type).FullName)
|
||||
{
|
||||
case "System.DateTime": return $"datediff('second',{args1},{left})";
|
||||
case "System.TimeSpan": return $"dateadd('second',({args1})*-1,{left})";
|
||||
}
|
||||
break;
|
||||
case "Equals": return $"({left} = {args1})";
|
||||
case "CompareTo": return $"datediff('second',{args1},{left})";
|
||||
case "ToString":
|
||||
if (left.EndsWith("::timestamp") == false) left = $"({left})::timestamp";
|
||||
if (exp.Arguments.Count == 0) return $"to_char({left},'YYYY-MM-DD HH24:MI:SS.US')";
|
||||
switch (args1)
|
||||
{
|
||||
case "'yyyy-MM-dd HH:mm:ss'": return $"to_char({left},'YYYY-MM-DD HH24:MI:SS')";
|
||||
case "'yyyy-MM-dd HH:mm'": return $"to_char({left},'YYYY-MM-DD HH24:MI')";
|
||||
case "'yyyy-MM-dd HH'": return $"to_char({left},'YYYY-MM-DD HH24')";
|
||||
case "'yyyy-MM-dd'": return $"to_char({left},'YYYY-MM-DD')";
|
||||
case "'yyyy-MM'": return $"to_char({left},'YYYY-MM')";
|
||||
case "'yyyyMMddHHmmss'": return $"to_char({left},'YYYYMMDDHH24MISS')";
|
||||
case "'yyyyMMddHHmm'": return $"to_char({left},'YYYYMMDDHH24MI')";
|
||||
case "'yyyyMMddHH'": return $"to_char({left},'YYYYMMDDHH24')";
|
||||
case "'yyyyMMdd'": return $"to_char({left},'YYYYMMDD')";
|
||||
case "'yyyyMM'": return $"to_char({left},'YYYYMM')";
|
||||
case "'yyyy'": return $"to_char({left},'YYYY')";
|
||||
case "'HH:mm:ss'": return $"to_char({left},'HH24:MI:SS')";
|
||||
}
|
||||
args1 = Regex.Replace(args1, "(yyyy|yy|MM|dd|HH|hh|mm|ss|tt)", m =>
|
||||
{
|
||||
switch (m.Groups[1].Value)
|
||||
{
|
||||
case "yyyy": return $"YYYY";
|
||||
case "yy": return $"YY";
|
||||
case "MM": return $"%_a1";
|
||||
case "dd": return $"%_a2";
|
||||
case "HH": return $"%_a3";
|
||||
case "hh": return $"%_a4";
|
||||
case "mm": return $"%_a5";
|
||||
case "ss": return $"SS";
|
||||
case "tt": return $"%_a6";
|
||||
}
|
||||
return m.Groups[0].Value;
|
||||
});
|
||||
var argsFinds = new[] { "YYYY", "YY", "%_a1", "%_a2", "%_a3", "%_a4", "%_a5", "SS", "%_a6" };
|
||||
var argsSpts = Regex.Split(args1, "(M|d|H|h|m|s|t)");
|
||||
for (var a = 0; a < argsSpts.Length; a++)
|
||||
{
|
||||
switch (argsSpts[a])
|
||||
{
|
||||
case "M": argsSpts[a] = $"ltrim(to_char({left},'MM'),'0')"; break;
|
||||
case "d": argsSpts[a] = $"case when substr(to_char({left},'DD'),1,1) = '0' then substr(to_char({left},'DD'),2,1) else to_char({left},'DD') end"; break;
|
||||
case "H": argsSpts[a] = $"case when substr(to_char({left},'HH24'),1,1) = '0' then substr(to_char({left},'HH24'),2,1) else to_char({left},'HH24') end"; break;
|
||||
case "h": argsSpts[a] = $"case when substr(to_char({left},'HH12'),1,1) = '0' then substr(to_char({left},'HH12'),2,1) else to_char({left},'HH12') end"; break;
|
||||
case "m": argsSpts[a] = $"case when substr(to_char({left},'MI'),1,1) = '0' then substr(to_char({left},'MI'),2,1) else to_char({left},'MI') end"; break;
|
||||
case "s": argsSpts[a] = $"case when substr(to_char({left},'SS'),1,1) = '0' then substr(to_char({left},'SS'),2,1) else to_char({left},'SS') end"; break;
|
||||
case "t": argsSpts[a] = $"rtrim(to_char({left},'AM'),'M')"; break;
|
||||
default:
|
||||
var argsSptsA = argsSpts[a];
|
||||
if (argsSptsA.StartsWith("'")) argsSptsA = argsSptsA.Substring(1);
|
||||
if (argsSptsA.EndsWith("'")) argsSptsA = argsSptsA.Remove(argsSptsA.Length - 1);
|
||||
argsSpts[a] = argsFinds.Any(m => argsSptsA.Contains(m)) ? $"to_char({left},'{argsSptsA}')" : $"'{argsSptsA}'";
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (argsSpts.Length > 0) args1 = $"({string.Join(" || ", argsSpts.Where(a => a != "''"))})";
|
||||
return args1.Replace("%_a1", "MM").Replace("%_a2", "DD").Replace("%_a3", "HH24").Replace("%_a4", "HH12").Replace("%_a5", "MI").Replace("%_a6", "AM");
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
public override string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, ExpTSC tsc)
|
||||
{
|
||||
Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
|
||||
if (exp.Object == null)
|
||||
{
|
||||
switch (exp.Method.Name)
|
||||
{
|
||||
case "Compare": return $"({getExp(exp.Arguments[0])}-({getExp(exp.Arguments[1])}))";
|
||||
case "Equals": return $"({getExp(exp.Arguments[0])} = {getExp(exp.Arguments[1])})";
|
||||
case "FromDays": return $"(({getExp(exp.Arguments[0])})*{60 * 60 * 24})";
|
||||
case "FromHours": return $"(({getExp(exp.Arguments[0])})*{60 * 60})";
|
||||
case "FromMilliseconds": return $"(({getExp(exp.Arguments[0])})/1000)";
|
||||
case "FromMinutes": return $"(({getExp(exp.Arguments[0])})*60)";
|
||||
case "FromSeconds": return $"({getExp(exp.Arguments[0])})";
|
||||
case "FromTicks": return $"(({getExp(exp.Arguments[0])})/10000000)";
|
||||
case "Parse": return $"({getExp(exp.Arguments[0])})::int8";
|
||||
case "ParseExact":
|
||||
case "TryParse":
|
||||
case "TryParseExact": return $"({getExp(exp.Arguments[0])})::int8";
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
var left = getExp(exp.Object);
|
||||
var args1 = exp.Arguments.Count == 0 ? null : getExp(exp.Arguments[0]);
|
||||
switch (exp.Method.Name)
|
||||
{
|
||||
case "Add": return $"({left}+{args1})";
|
||||
case "Subtract": return $"({left}-({args1}))";
|
||||
case "Equals": return $"({left} = {args1})";
|
||||
case "CompareTo": return $"({left}-({args1}))";
|
||||
case "ToString": return $"({left})::text";
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
public override string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, ExpTSC tsc)
|
||||
{
|
||||
Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
|
||||
if (exp.Object == null)
|
||||
{
|
||||
switch (exp.Method.Name)
|
||||
{
|
||||
case "ToBoolean": return $"(({getExp(exp.Arguments[0])})::text not in ('0','false','f','no'))";
|
||||
case "ToByte": return $"({getExp(exp.Arguments[0])})::int2";
|
||||
case "ToChar": return $"substr(({getExp(exp.Arguments[0])})::char, 1, 1)";
|
||||
case "ToDateTime": return $"({getExp(exp.Arguments[0])})::timestamp";
|
||||
case "ToDecimal": return $"({getExp(exp.Arguments[0])})::numeric";
|
||||
case "ToDouble": return $"({getExp(exp.Arguments[0])})::float8";
|
||||
case "ToInt16": return $"({getExp(exp.Arguments[0])})::int2";
|
||||
case "ToInt32": return $"({getExp(exp.Arguments[0])})::int4";
|
||||
case "ToInt64": return $"({getExp(exp.Arguments[0])})::int8";
|
||||
case "ToSByte": return $"({getExp(exp.Arguments[0])})::int2";
|
||||
case "ToSingle": return $"({getExp(exp.Arguments[0])})::float4";
|
||||
case "ToString": return $"({getExp(exp.Arguments[0])})::text";
|
||||
case "ToUInt16": return $"({getExp(exp.Arguments[0])})::int2";
|
||||
case "ToUInt32": return $"({getExp(exp.Arguments[0])})::int4";
|
||||
case "ToUInt64": return $"({getExp(exp.Arguments[0])})::int8";
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
17
Providers/FreeSql.Provider.ShenTong/ShenTongExtensions.cs
Normal file
17
Providers/FreeSql.Provider.ShenTong/ShenTongExtensions.cs
Normal file
@ -0,0 +1,17 @@
|
||||
using FreeSql;
|
||||
using FreeSql.ShenTong.Curd;
|
||||
using System;
|
||||
using System.Linq.Expressions;
|
||||
|
||||
public static partial class FreeSqlShenTongGlobalExtensions
|
||||
{
|
||||
|
||||
/// <summary>
|
||||
/// 特殊处理类似 string.Format 的使用方法，防止注入，以及 IS NULL 转换
|
||||
/// </summary>
|
||||
/// <param name="that"></param>
|
||||
/// <param name="args"></param>
|
||||
/// <returns></returns>
|
||||
public static string FormatShenTong(this string that, params object[] args) => _shentongAdo.Addslashes(that, args);
|
||||
static FreeSql.ShenTong.ShenTongAdo _shentongAdo = new FreeSql.ShenTong.ShenTongAdo();
|
||||
}
|
||||
64
Providers/FreeSql.Provider.ShenTong/ShenTongProvider.cs
Normal file
64
Providers/FreeSql.Provider.ShenTong/ShenTongProvider.cs
Normal file
@ -0,0 +1,64 @@
|
||||
using FreeSql.Internal;
|
||||
using FreeSql.Internal.CommonProvider;
|
||||
using FreeSql.ShenTong.Curd;
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.Collections.Generic;
|
||||
using System.Data;
|
||||
using System.Data.Common;
|
||||
using System.Linq.Expressions;
|
||||
using System.Net;
|
||||
using System.Net.NetworkInformation;
|
||||
using System.Threading;
|
||||
|
||||
namespace FreeSql.ShenTong
|
||||
{
|
||||
|
||||
public class ShenTongProvider<TMark> : IFreeSql<TMark>
|
||||
{
|
||||
public ISelect<T1> Select<T1>() where T1 : class => new ShenTongSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, null);
|
||||
public ISelect<T1> Select<T1>(object dywhere) where T1 : class => new ShenTongSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
|
||||
public IInsert<T1> Insert<T1>() where T1 : class => new ShenTongInsert<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression);
|
||||
public IInsert<T1> Insert<T1>(T1 source) where T1 : class => this.Insert<T1>().AppendData(source);
|
||||
public IInsert<T1> Insert<T1>(T1[] source) where T1 : class => this.Insert<T1>().AppendData(source);
|
||||
public IInsert<T1> Insert<T1>(List<T1> source) where T1 : class => this.Insert<T1>().AppendData(source);
|
||||
public IInsert<T1> Insert<T1>(IEnumerable<T1> source) where T1 : class => this.Insert<T1>().AppendData(source);
|
||||
public IUpdate<T1> Update<T1>() where T1 : class => new ShenTongUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, null);
|
||||
public IUpdate<T1> Update<T1>(object dywhere) where T1 : class => new ShenTongUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
|
||||
public IDelete<T1> Delete<T1>() where T1 : class => new ShenTongDelete<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, null);
|
||||
public IDelete<T1> Delete<T1>(object dywhere) where T1 : class => new ShenTongDelete<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
|
||||
public IInsertOrUpdate<T1> InsertOrUpdate<T1>() where T1 : class => new ShenTongInsertOrUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression);
|
||||
|
||||
public IAdo Ado { get; }
|
||||
public IAop Aop { get; }
|
||||
public ICodeFirst CodeFirst { get; }
|
||||
public IDbFirst DbFirst => throw new NotImplementedException("正在支持中");
|
||||
public ShenTongProvider(string masterConnectionString, string[] slaveConnectionString, Func<DbConnection> connectionFactory = null)
|
||||
{
|
||||
this.InternalCommonUtils = new ShenTongUtils(this);
|
||||
this.InternalCommonExpression = new ShenTongExpression(this.InternalCommonUtils);
|
||||
|
||||
this.Ado = new ShenTongAdo(this.InternalCommonUtils, masterConnectionString, slaveConnectionString, connectionFactory);
|
||||
this.Aop = new AopProvider();
|
||||
|
||||
//this.DbFirst = new ShenTongDbFirst(this, this.InternalCommonUtils, this.InternalCommonExpression);
|
||||
this.CodeFirst = new ShenTongCodeFirst(this, this.InternalCommonUtils, this.InternalCommonExpression);
|
||||
}
|
||||
|
||||
internal CommonUtils InternalCommonUtils { get; }
|
||||
internal CommonExpression InternalCommonExpression { get; }
|
||||
|
||||
public void Transaction(Action handler) => Ado.Transaction(handler);
|
||||
public void Transaction(IsolationLevel isolationLevel, Action handler) => Ado.Transaction(isolationLevel, handler);
|
||||
|
||||
public GlobalFilter GlobalFilter { get; } = new GlobalFilter();
|
||||
|
||||
~ShenTongProvider() => this.Dispose();
|
||||
int _disposeCounter;
|
||||
public void Dispose()
|
||||
{
|
||||
if (Interlocked.Increment(ref _disposeCounter) != 1) return;
|
||||
(this.Ado as AdoProvider)?.Dispose();
|
||||
}
|
||||
}
|
||||
}
|
||||
173
Providers/FreeSql.Provider.ShenTong/ShenTongUtils.cs
Normal file
173
Providers/FreeSql.Provider.ShenTong/ShenTongUtils.cs
Normal file
@ -0,0 +1,173 @@
|
||||
using FreeSql.Internal;
|
||||
using FreeSql.Internal.Model;
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.Collections.Concurrent;
|
||||
using System.Collections.Generic;
|
||||
using System.Data.Common;
|
||||
using System.Data.OscarClient;
|
||||
using System.Globalization;
|
||||
using System.Linq;
|
||||
using System.Net;
|
||||
using System.Text;
|
||||
|
||||
namespace FreeSql.ShenTong
|
||||
{
|
||||
|
||||
class ShenTongUtils : CommonUtils
|
||||
{
|
||||
public ShenTongUtils(IFreeSql orm) : base(orm)
|
||||
{
|
||||
}
|
||||
|
||||
static Array getParamterArrayValue(Type arrayType, object value, object defaultValue)
|
||||
{
|
||||
var valueArr = value as Array;
|
||||
var len = valueArr.GetLength(0);
|
||||
var ret = Array.CreateInstance(arrayType, len);
|
||||
for (var a = 0; a < len; a++)
|
||||
{
|
||||
var item = valueArr.GetValue(a);
|
||||
ret.SetValue(item == null ? defaultValue : getParamterValue(item.GetType(), item, 1), a);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
static Dictionary<string, Func<object, object>> dicGetParamterValue = new Dictionary<string, Func<object, object>> {
|
||||
{ typeof(uint).FullName, a => long.Parse(string.Concat(a)) }, { typeof(uint[]).FullName, a => getParamterArrayValue(typeof(long), a, 0) }, { typeof(uint?[]).FullName, a => getParamterArrayValue(typeof(long?), a, null) },
|
||||
{ typeof(ulong).FullName, a => decimal.Parse(string.Concat(a)) }, { typeof(ulong[]).FullName, a => getParamterArrayValue(typeof(decimal), a, 0) }, { typeof(ulong?[]).FullName, a => getParamterArrayValue(typeof(decimal?), a, null) },
|
||||
{ typeof(ushort).FullName, a => int.Parse(string.Concat(a)) }, { typeof(ushort[]).FullName, a => getParamterArrayValue(typeof(int), a, 0) }, { typeof(ushort?[]).FullName, a => getParamterArrayValue(typeof(int?), a, null) },
|
||||
{ typeof(byte).FullName, a => short.Parse(string.Concat(a)) }, { typeof(byte[]).FullName, a => getParamterArrayValue(typeof(short), a, 0) }, { typeof(byte?[]).FullName, a => getParamterArrayValue(typeof(short?), a, null) },
|
||||
{ typeof(sbyte).FullName, a => short.Parse(string.Concat(a)) }, { typeof(sbyte[]).FullName, a => getParamterArrayValue(typeof(short), a, 0) }, { typeof(sbyte?[]).FullName, a => getParamterArrayValue(typeof(short?), a, null) },
|
||||
};
|
||||
static object getParamterValue(Type type, object value, int level = 0)
|
||||
{
|
||||
if (type.FullName == "System.Byte[]") return value;
|
||||
if (type.IsArray && level == 0)
|
||||
{
|
||||
var elementType = type.GetElementType();
|
||||
Type enumType = null;
|
||||
if (elementType.IsEnum) enumType = elementType;
|
||||
else if (elementType.IsNullableType())
|
||||
{
|
||||
var genericTypesFirst = elementType.GetGenericArguments().First();
|
||||
if (genericTypesFirst.IsEnum) enumType = genericTypesFirst;
|
||||
}
|
||||
if (enumType != null) return enumType.GetCustomAttributes(typeof(FlagsAttribute), false).Any() ?
|
||||
getParamterArrayValue(typeof(long), value, elementType.IsEnum ? null : enumType.CreateInstanceGetDefaultValue()) :
|
||||
getParamterArrayValue(typeof(int), value, elementType.IsEnum ? null : enumType.CreateInstanceGetDefaultValue());
|
||||
return dicGetParamterValue.TryGetValue(type.FullName, out var trydicarr) ? trydicarr(value) : value;
|
||||
}
|
||||
if (type.IsNullableType()) type = type.GetGenericArguments().First();
|
||||
if (type.IsEnum) return (int)value;
|
||||
if (dicGetParamterValue.TryGetValue(type.FullName, out var trydic)) return trydic(value);
|
||||
return value;
|
||||
}
|
||||
|
||||
public override DbParameter AppendParamter(List<DbParameter> _params, string parameterName, ColumnInfo col, Type type, object value)
|
||||
{
|
||||
if (string.IsNullOrEmpty(parameterName)) parameterName = $"p_{_params?.Count}";
|
||||
if (value != null) value = getParamterValue(type, value);
|
||||
var ret = new OscarParameter { ParameterName = QuoteParamterName(parameterName), Value = value };
|
||||
//if (value.GetType().IsEnum || value.GetType().GenericTypeArguments.FirstOrDefault()?.IsEnum == true) {
|
||||
// ret.DataTypeName = "";
|
||||
//} else {
|
||||
var tp = _orm.CodeFirst.GetDbInfo(type)?.type;
|
||||
if (tp != null) ret.OscarDbType = (OscarDbType)tp.Value;
|
||||
if (col != null)
|
||||
{
|
||||
var dbtype = (OscarDbType)_orm.DbFirst.GetDbType(new DatabaseModel.DbColumnInfo { DbTypeText = col.DbTypeText });
|
||||
if (dbtype != OscarDbType.Oidvector)
|
||||
{
|
||||
ret.OscarDbType = dbtype;
|
||||
if (col.DbSize != 0) ret.Size = col.DbSize;
|
||||
if (col.DbPrecision != 0) ret.Precision = col.DbPrecision;
|
||||
if (col.DbScale != 0) ret.Scale = col.DbScale;
|
||||
}
|
||||
}
|
||||
//}
|
||||
_params?.Add(ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
public override DbParameter[] GetDbParamtersByObject(string sql, object obj) =>
|
||||
Utils.GetDbParamtersByObject<OscarParameter>(sql, obj, "@", (name, type, value) =>
|
||||
{
|
||||
if (value != null) value = getParamterValue(type, value);
|
||||
var ret = new OscarParameter { ParameterName = $"@{name}", Value = value };
|
||||
//if (value.GetType().IsEnum || value.GetType().GenericTypeArguments.FirstOrDefault()?.IsEnum == true) {
|
||||
// ret.DataTypeName = "";
|
||||
//} else {
|
||||
var tp = _orm.CodeFirst.GetDbInfo(type)?.type;
|
||||
if (tp != null) ret.OscarDbType = (OscarDbType)tp.Value;
|
||||
//}
|
||||
return ret;
|
||||
});
|
||||
|
||||
public override string FormatSql(string sql, params object[] args) => sql?.FormatShenTong(args);
|
||||
public override string QuoteSqlName(params string[] name)
|
||||
{
|
||||
if (name.Length == 1)
|
||||
{
|
||||
var nametrim = name[0].Trim();
|
||||
if (nametrim.StartsWith("(") && nametrim.EndsWith(")"))
|
||||
return nametrim; //原生SQL
|
||||
if (nametrim.StartsWith("\"") && nametrim.EndsWith("\""))
|
||||
return nametrim;
|
||||
return $"\"{nametrim.Replace(".", "\".\"")}\"";
|
||||
}
|
||||
return $"\"{string.Join("\".\"", name)}\"";
|
||||
}
|
||||
public override string TrimQuoteSqlName(string name)
|
||||
{
|
||||
var nametrim = name.Trim();
|
||||
if (nametrim.StartsWith("(") && nametrim.EndsWith(")"))
|
||||
return nametrim; //原生SQL
|
||||
return $"{nametrim.Trim('"').Replace("\".\"", ".").Replace(".\"", ".")}";
|
||||
}
|
||||
public override string[] SplitTableName(string name) => GetSplitTableNames(name, '"', '"', 2);
|
||||
public override string QuoteParamterName(string name) => $"@{name}";
|
||||
public override string IsNull(string sql, object value) => $"coalesce({sql}, {value})";
|
||||
public override string StringConcat(string[] objs, Type[] types) => $"{string.Join(" || ", objs)}";
|
||||
public override string Mod(string left, string right, Type leftType, Type rightType) => $"{left} % {right}";
|
||||
public override string Div(string left, string right, Type leftType, Type rightType) => $"{left} / {right}";
|
||||
public override string Now => "current_timestamp";
|
||||
public override string NowUtc => "(current_timestamp at time zone 'UTC')";
|
||||
|
||||
public override string QuoteWriteParamter(Type type, string paramterName) => paramterName;
|
||||
public override string QuoteReadColumn(Type type, Type mapType, string columnName) => columnName;
|
||||
|
||||
public override string GetNoneParamaterSqlValue(List<DbParameter> specialParams, Type type, object value)
|
||||
{
|
||||
if (value == null) return "NULL";
|
||||
if (type.IsNumberType()) return string.Format(CultureInfo.InvariantCulture, "{0}", value);
|
||||
value = getParamterValue(type, value);
|
||||
var type2 = value.GetType();
|
||||
if (type2 == typeof(byte[])) return $"0x{CommonUtils.BytesSqlRaw(value as byte[])}";
|
||||
if (type2 == typeof(TimeSpan) || type2 == typeof(TimeSpan?))
|
||||
{
|
||||
var ts = (TimeSpan)value;
|
||||
var hh = Math.Min(24, (int)Math.Floor(ts.TotalHours));
|
||||
if (hh >= 24) hh = 0;
|
||||
value = $"{hh}:{ts.Minutes}:{ts.Seconds}.{ts.Milliseconds}";
|
||||
}
|
||||
else if (value is Array)
|
||||
{
|
||||
var valueArr = value as Array;
|
||||
var eleType = type2.GetElementType();
|
||||
var len = valueArr.GetLength(0);
|
||||
var sb = new StringBuilder().Append("ARRAY[");
|
||||
for (var a = 0; a < len; a++)
|
||||
{
|
||||
var item = valueArr.GetValue(a);
|
||||
if (a > 0) sb.Append(",");
|
||||
sb.Append(GetNoneParamaterSqlValue(specialParams, eleType, item));
|
||||
}
|
||||
sb.Append("]");
|
||||
var dbinfo = _orm.CodeFirst.GetDbInfo(type);
|
||||
if (dbinfo != null) sb.Append("::").Append(dbinfo.dbtype);
|
||||
return sb.ToString();
|
||||
}
|
||||
return FormatSql("{0}", value, 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
BIN
Providers/FreeSql.Provider.ShenTong/key.snk
Normal file
BIN
Providers/FreeSql.Provider.ShenTong/key.snk
Normal file
Binary file not shown.
BIN
Providers/FreeSql.Provider.ShenTong/lib/Mono.Security.dll
Normal file
BIN
Providers/FreeSql.Provider.ShenTong/lib/Mono.Security.dll
Normal file
Binary file not shown.
Binary file not shown.
Reference in New Issue
Block a user