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- 增加 所有国产数据库支持 CustomMySql、CustomPostgreSQL、CustomOracle、CustomSqlServer 自定义适配；
This commit is contained in:
2881099
@@ -0,0 +1,133 @@
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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.Data.Common;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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namespace FreeSql.Custom.SqlServer
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{
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class CustomSqlServerDelete<T1> : Internal.CommonProvider.DeleteProvider<T1>
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{
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public CustomSqlServerDelete(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 ret = new List<T1>();
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DbParameter[] dbParms = null;
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StringBuilder sbret = null;
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ToSqlFetch(sb =>
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{
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if (dbParms == null)
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{
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dbParms = _params.ToArray();
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sbret = new StringBuilder();
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sbret.Append(" OUTPUT ");
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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) sbret.Append(", ");
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sbret.Append(_commonUtils.RereadColumn(col, $"DELETED.{_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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}
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var sql = sb.ToString();
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var validx = sql.IndexOf(" WHERE ");
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if (validx == -1) throw new ArgumentException(CoreStrings.S_NotFound_Name("WHERE"));
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sql = sb.Clear().Append(sql.Substring(0, validx))
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.Append(sbret)
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.Append(sql.Substring(validx)).ToString();
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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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Exception exception = null;
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try
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{
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ret.AddRange(_orm.Ado.Query<T1>(_table.TypeLazy ?? _table.Type, _connection, _transaction, CommandType.Text, sql, _commandTimeout, 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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});
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if (dbParms != null)
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{
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this.ClearData();
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sbret.Clear();
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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 override Task<List<T1>> ExecuteDeletedAsync(CancellationToken cancellationToken = default)
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{
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var ret = new List<T1>();
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DbParameter[] dbParms = null;
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StringBuilder sbret = null;
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await ToSqlFetchAsync(async sb =>
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{
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if (dbParms == null)
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{
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dbParms = _params.ToArray();
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sbret = new StringBuilder();
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sbret.Append(" OUTPUT ");
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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) sbret.Append(", ");
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sbret.Append(_commonUtils.RereadColumn(col, $"DELETED.{_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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}
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var sql = sb.ToString();
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var validx = sql.IndexOf(" WHERE ");
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if (validx == -1) throw new ArgumentException(CoreStrings.S_NotFound_Name("WHERE"));
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sql = sb.Clear().Append(sql.Substring(0, validx))
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.Append(sbret)
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.Append(sql.Substring(validx)).ToString();
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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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Exception exception = null;
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try
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{
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ret.AddRange(await _orm.Ado.QueryAsync<T1>(_table.TypeLazy ?? _table.Type, _connection, _transaction, CommandType.Text, sql, _commandTimeout, dbParms, cancellationToken));
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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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});
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if (dbParms != null)
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{
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this.ClearData();
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sbret.Clear();
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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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@@ -0,0 +1,191 @@
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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;
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using System.Threading.Tasks;
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namespace FreeSql.Custom.SqlServer
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{
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class CustomSqlServerInsert<T1> : Internal.CommonProvider.InsertProvider<T1> where T1 : class
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{
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public CustomSqlServerInsert(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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public override int ExecuteAffrows() => base.SplitExecuteAffrows(_batchValuesLimit > 0 ? _batchValuesLimit : 1000, _batchParameterLimit > 0 ? _batchParameterLimit : 2100);
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public override long ExecuteIdentity() => base.SplitExecuteIdentity(_batchValuesLimit > 0 ? _batchValuesLimit : 1000, _batchParameterLimit > 0 ? _batchParameterLimit : 2100);
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public override List<T1> ExecuteInserted() => base.SplitExecuteInserted(_batchValuesLimit > 0 ? _batchValuesLimit : 1000, _batchParameterLimit > 0 ? _batchParameterLimit : 2100);
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public override string ToSql()
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{
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var versionGreaterThan10 = (_commonUtils as CustomSqlServerUtils).ServerVersion > 10;
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return this.ToSqlValuesOrSelectUnionAll(versionGreaterThan10);
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}
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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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sql = string.Concat(sql, "; SELECT SCOPE_IDENTITY();");
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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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long ret = 0;
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Exception exception = null;
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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, _commandTimeout, _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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var sb = new StringBuilder();
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sb.Append(" OUTPUT ");
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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.RereadColumn(col, $"INSERTED.{_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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if ((_commonUtils as CustomSqlServerUtils).ServerVersion > 10)
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{
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var validx = sql.IndexOf(") VALUES");
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if (validx == -1) throw new ArgumentException(CoreStrings.S_NotFound_Name("VALUES"));
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sb.Insert(0, sql.Substring(0, validx + 1));
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sb.Append(sql.Substring(validx + 1));
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}
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else
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{
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var validx = sql.IndexOf(") SELECT ");
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if (validx == -1) throw new ArgumentException(CoreStrings.S_NotFound_Name("SELECT"));
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sb.Insert(0, sql.Substring(0, validx + 1));
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sb.Append(sql.Substring(validx + 1));
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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>(_table.TypeLazy ?? _table.Type, _connection, _transaction, CommandType.Text, sql, _commandTimeout, _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 ret;
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}
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#if net40
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#else
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public override Task<int> ExecuteAffrowsAsync(CancellationToken cancellationToken = default) => base.SplitExecuteAffrowsAsync(_batchValuesLimit > 0 ? _batchValuesLimit : 1000, _batchParameterLimit > 0 ? _batchParameterLimit : 2100, cancellationToken);
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public override Task<long> ExecuteIdentityAsync(CancellationToken cancellationToken = default) => base.SplitExecuteIdentityAsync(_batchValuesLimit > 0 ? _batchValuesLimit : 1000, _batchParameterLimit > 0 ? _batchParameterLimit : 2100, cancellationToken);
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public override Task<List<T1>> ExecuteInsertedAsync(CancellationToken cancellationToken = default) => base.SplitExecuteInsertedAsync(_batchValuesLimit > 0 ? _batchValuesLimit : 1000, _batchParameterLimit > 0 ? _batchParameterLimit : 2100, cancellationToken);
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async protected override Task<long> RawExecuteIdentityAsync(CancellationToken cancellationToken = default)
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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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sql = string.Concat(sql, "; SELECT SCOPE_IDENTITY();");
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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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long ret = 0;
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Exception exception = null;
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try
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{
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long.TryParse(string.Concat(await _orm.Ado.ExecuteScalarAsync(_connection, _transaction, CommandType.Text, sql, _commandTimeout, _params, cancellationToken)), 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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async protected override Task<List<T1>> RawExecuteInsertedAsync(CancellationToken cancellationToken = default)
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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(" OUTPUT ");
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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.RereadColumn(col, $"INSERTED.{_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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if ((_commonUtils as CustomSqlServerUtils).ServerVersion > 10)
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{
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var validx = sql.IndexOf(") VALUES");
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if (validx == -1) throw new ArgumentException(CoreStrings.S_NotFound_Name("VALUES"));
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sb.Insert(0, sql.Substring(0, validx + 1));
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sb.Append(sql.Substring(validx + 1));
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}
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else
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{
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var validx = sql.IndexOf(") SELECT ");
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if (validx == -1) throw new ArgumentException(CoreStrings.S_NotFound_Name("SELECT"));
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sb.Insert(0, sql.Substring(0, validx + 1));
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sb.Append(sql.Substring(validx + 1));
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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 = await _orm.Ado.QueryAsync<T1>(_table.TypeLazy ?? _table.Type, _connection, _transaction, CommandType.Text, sql, _commandTimeout, _params, cancellationToken);
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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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#endif
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}
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}
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@@ -0,0 +1,78 @@
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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.Common;
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using System.Linq;
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using System.Text;
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namespace FreeSql.Custom.SqlServer
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{
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class CustomSqlServerInsertOrUpdate<T1> : Internal.CommonProvider.InsertOrUpdateProvider<T1> where T1 : class
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{
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public CustomSqlServerInsertOrUpdate(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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public override string ToSql()
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{
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var dbParams = new List<DbParameter>();
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if (_sourceSql != null) return getMergeSql(null);
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if (_source?.Any() != true) return null;
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var sqls = new string[2];
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var ds = SplitSourceByIdentityValueIsNull(_source);
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if (ds.Item1.Any()) sqls[0] = string.Join("\r\n\r\n;\r\n\r\n", ds.Item1.Select(a => getMergeSql(a)));
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if (ds.Item2.Any()) sqls[1] = string.Join("\r\n\r\n;\r\n\r\n", ds.Item2.Select(a => getInsertSql(a)));
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_params = dbParams.ToArray();
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if (ds.Item2.Any() == false) return sqls[0];
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if (ds.Item1.Any() == false) return sqls[1];
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return string.Join("\r\n\r\n;\r\n\r\n", sqls);
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string getMergeSql(List<T1> data)
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{
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if (_tempPrimarys.Any() == false) throw new Exception(CoreStrings.InsertOrUpdate_Must_Primary_Key(_table.CsName));
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var sb = new StringBuilder();
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if (IdentityColumn != null) sb.Append("SET IDENTITY_INSERT ").Append(_commonUtils.QuoteSqlName(TableRuleInvoke())).Append(" ON;\r\n");
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sb.Append("MERGE INTO ").Append(_commonUtils.QuoteSqlName(TableRuleInvoke())).Append(" t1 \r\nUSING (");
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WriteSourceSelectUnionAll(data, sb, dbParams);
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sb.Append(" ) t2 ON (").Append(string.Join(" AND ", _tempPrimarys.Select(a => $"t1.{_commonUtils.QuoteSqlName(a.Attribute.Name)} = t2.{_commonUtils.QuoteSqlName(a.Attribute.Name)}"))).Append(") \r\n");
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var cols = _table.Columns.Values.Where(a => _tempPrimarys.Contains(a) == false && a.Attribute.CanUpdate == true && _updateIgnore.ContainsKey(a.Attribute.Name) == false);
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if (_doNothing == false && cols.Any())
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sb.Append("WHEN MATCHED THEN \r\n")
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.Append(" update set ").Append(string.Join(", ", cols.Select(a =>
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a.Attribute.IsVersion && a.Attribute.MapType != typeof(byte[]) ?
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$"{_commonUtils.QuoteSqlName(a.Attribute.Name)} = t1.{_commonUtils.QuoteSqlName(a.Attribute.Name)} + 1" :
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$"{_commonUtils.QuoteSqlName(a.Attribute.Name)} = t2.{_commonUtils.QuoteSqlName(a.Attribute.Name)}"
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))).Append(" \r\n");
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cols = _table.Columns.Values.Where(a => a.Attribute.CanInsert == true);
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if (cols.Any())
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sb.Append("WHEN NOT MATCHED THEN \r\n")
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.Append(" insert (").Append(string.Join(", ", cols.Select(a => _commonUtils.QuoteSqlName(a.Attribute.Name)))).Append(") \r\n")
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.Append(" values (").Append(string.Join(", ", cols.Select(a => $"t2.{_commonUtils.QuoteSqlName(a.Attribute.Name)}"))).Append(");");
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if (IdentityColumn != null) sb.Append(";\r\nSET IDENTITY_INSERT ").Append(_commonUtils.QuoteSqlName(TableRuleInvoke())).Append(" OFF;");
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return sb.ToString();
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}
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string getInsertSql(List<T1> data)
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{
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var insert = _orm.Insert<T1>()
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.AsTable(_tableRule).AsType(_table.Type)
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.WithConnection(_connection)
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.WithTransaction(_transaction)
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.NoneParameter(true) as Internal.CommonProvider.InsertProvider<T1>;
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insert._source = data;
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insert._table = _table;
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var sql = insert.ToSql();
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if (string.IsNullOrEmpty(sql)) return null;
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if (insert._params?.Any() == true) dbParams.AddRange(insert._params);
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return sql;
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}
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}
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}
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}
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@@ -0,0 +1,369 @@
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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.Linq;
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using System.Linq.Expressions;
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using System.Text;
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namespace FreeSql.Custom.SqlServer
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{
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class CustomSqlServerSelect<T1> : FreeSql.Internal.CommonProvider.Select1Provider<T1>
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{
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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<GlobalFilter.Item> _whereGlobalFilter, IFreeSql _orm)
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=> (_commonUtils as CustomSqlServerUtils).IsSelectRowNumber ?
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ToSqlStaticRowNumber(_commonUtils, _commonExpression, _select, _distinct, field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, tbUnions, _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm) :
|
||||
ToSqlStaticOffsetFetchNext(_commonUtils, _commonExpression, _select, _distinct, field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, tbUnions, _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
|
||||
#region SqlServer 2005 row_number
|
||||
internal static string ToSqlStaticRowNumber(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<GlobalFilter.Item> _whereGlobalFilter, IFreeSql _orm)
|
||||
{
|
||||
if (_orm.CodeFirst.IsAutoSyncStructure)
|
||||
_orm.CodeFirst.SyncStructure(_tables.Select(a => a.Table.Type).ToArray());
|
||||
|
||||
if (_whereGlobalFilter.Any())
|
||||
foreach (var tb in _tables.Where(a => a.Type != SelectTableInfoType.Parent))
|
||||
tb.Cascade = _commonExpression.GetWhereCascadeSql(tb, _whereGlobalFilter, 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 ");
|
||||
//if (_limit > 0) sb.Append("TOP ").Append(_skip + _limit).Append(" "); //TOP 会引发 __rownum__ 无序的问题
|
||||
if (_skip <= 0 && _limit > 0) sb.Append("TOP ").Append(_limit).Append(" ");
|
||||
sb.Append(field);
|
||||
|
||||
if (_limit > 0 || _skip > 0)
|
||||
{
|
||||
if (string.IsNullOrEmpty(_orderby))
|
||||
{
|
||||
if (string.IsNullOrEmpty(_groupby))
|
||||
{
|
||||
var pktb = _tables.Where(a => a.Table.Primarys.Any()).FirstOrDefault();
|
||||
if (pktb != null) _orderby = string.Concat(" \r\nORDER BY ", pktb.Alias, ".", _commonUtils.QuoteSqlName(pktb?.Table.Primarys.First().Attribute.Name));
|
||||
else _orderby = string.Concat(" \r\nORDER BY ", _tables.First().Alias, ".", _commonUtils.QuoteSqlName(_tables.First().Table.Columns.First().Value.Attribute.Name));
|
||||
}
|
||||
else
|
||||
_orderby = _groupby.Replace("GROUP BY ", "ORDER BY ");
|
||||
}
|
||||
if (_skip > 0) // 注意这个判断，大于 0 才使用 ROW_NUMBER ，否则属于第一页直接使用 TOP
|
||||
sb.Append(", ROW_NUMBER() OVER(").Append(_orderby.Trim('\r', '\n', ' ')).Append(") AS __rownum__");
|
||||
}
|
||||
sb.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);
|
||||
}
|
||||
}
|
||||
}
|
||||
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);
|
||||
}
|
||||
if (a < tbsfrom.Length - 1) sb.Append(", ");
|
||||
}
|
||||
foreach (var tb in tbsjoin)
|
||||
{
|
||||
switch (tb.Type)
|
||||
{
|
||||
case SelectTableInfoType.Parent:
|
||||
case SelectTableInfoType.RawJoin:
|
||||
continue;
|
||||
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);
|
||||
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);
|
||||
|
||||
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));
|
||||
}
|
||||
if (_skip <= 0)
|
||||
sb.Append(_orderby);
|
||||
else
|
||||
{
|
||||
sb.Insert(0, "WITH t AS ( ").Append(" ) SELECT t.* FROM t where __rownum__");
|
||||
if (_limit > 0)
|
||||
sb.Append(" between ").Append(_skip + 1).Append(" and ").Append(_skip + _limit);
|
||||
else
|
||||
sb.Append(" > ").Append(_skip);
|
||||
}
|
||||
|
||||
sbnav.Clear();
|
||||
if (tbUnionsGt0) sb.Append(") ftb");
|
||||
}
|
||||
return sb.Append(_tosqlAppendContent).ToString();
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region SqlServer 2012+ offset feach next
|
||||
internal static string ToSqlStaticOffsetFetchNext(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<GlobalFilter.Item> _whereGlobalFilter, IFreeSql _orm)
|
||||
{
|
||||
if (_orm.CodeFirst.IsAutoSyncStructure)
|
||||
_orm.CodeFirst.SyncStructure(_tables.Select(a => a.Table.Type).ToArray());
|
||||
|
||||
if (_whereGlobalFilter.Any())
|
||||
foreach (var tb in _tables.Where(a => a.Type != SelectTableInfoType.Parent))
|
||||
tb.Cascade = _commonExpression.GetWhereCascadeSql(tb, _whereGlobalFilter, 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 ");
|
||||
if (_skip <= 0 && _limit > 0) sb.Append("TOP ").Append(_limit).Append(" ");
|
||||
sb.Append(field);
|
||||
sb.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);
|
||||
}
|
||||
}
|
||||
}
|
||||
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);
|
||||
}
|
||||
if (a < tbsfrom.Length - 1) sb.Append(", ");
|
||||
}
|
||||
foreach (var tb in tbsjoin)
|
||||
{
|
||||
switch (tb.Type)
|
||||
{
|
||||
case SelectTableInfoType.Parent:
|
||||
case SelectTableInfoType.RawJoin:
|
||||
continue;
|
||||
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);
|
||||
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);
|
||||
|
||||
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));
|
||||
}
|
||||
if (_skip > 0)
|
||||
{
|
||||
if (string.IsNullOrEmpty(_orderby))
|
||||
{
|
||||
if (string.IsNullOrEmpty(_groupby))
|
||||
{
|
||||
var pktb = _tables.Where(a => a.Table.Primarys.Any()).FirstOrDefault();
|
||||
if (pktb != null) _orderby = string.Concat(" \r\nORDER BY ", pktb.Alias, ".", _commonUtils.QuoteSqlName(pktb?.Table.Primarys.First().Attribute.Name));
|
||||
else _orderby = string.Concat(" \r\nORDER BY ", _tables.First().Alias, ".", _commonUtils.QuoteSqlName(_tables.First().Table.Columns.First().Value.Attribute.Name));
|
||||
}
|
||||
else
|
||||
_orderby = _groupby.Replace("GROUP BY ", "ORDER BY ");
|
||||
}
|
||||
sb.Append(_orderby).Append($" \r\nOFFSET {_skip} ROW");
|
||||
if (_limit > 0) sb.Append($" \r\nFETCH NEXT {_limit} ROW ONLY");
|
||||
}
|
||||
else
|
||||
{
|
||||
sb.Append(_orderby);
|
||||
}
|
||||
|
||||
sbnav.Clear();
|
||||
if (tbUnionsGt0) sb.Append(") ftb");
|
||||
}
|
||||
return sb.Append(_tosqlAppendContent).ToString();
|
||||
}
|
||||
#endregion
|
||||
|
||||
public CustomSqlServerSelect(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 OdbcSqlServerSelect<T1, T2>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<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 OdbcSqlServerSelect<T1, T2, T3>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<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 OdbcSqlServerSelect<T1, T2, T3, T4>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<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 OdbcSqlServerSelect<T1, T2, T3, T4, T5>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<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 OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<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 OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<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 OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<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 OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<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 OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
|
||||
public override ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> From<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
public override ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> From<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
public override ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> From<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
public override ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> From<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
public override ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> From<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
|
||||
public override ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> From<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>(_orm, _commonUtils, _commonExpression, null); CustomSqlServerSelect<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, _whereGlobalFilter, _orm);
|
||||
}
|
||||
class OdbcSqlServerSelect<T1, T2> : FreeSql.Internal.CommonProvider.Select2Provider<T1, T2> where T2 : class
|
||||
{
|
||||
public OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
class OdbcSqlServerSelect<T1, T2, T3> : FreeSql.Internal.CommonProvider.Select3Provider<T1, T2, T3> where T2 : class where T3 : class
|
||||
{
|
||||
public OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
class OdbcSqlServerSelect<T1, T2, T3, T4> : FreeSql.Internal.CommonProvider.Select4Provider<T1, T2, T3, T4> where T2 : class where T3 : class where T4 : class
|
||||
{
|
||||
public OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
class OdbcSqlServerSelect<T1, T2, T3, T4, T5> : FreeSql.Internal.CommonProvider.Select5Provider<T1, T2, T3, T4, T5> where T2 : class where T3 : class where T4 : class where T5 : class
|
||||
{
|
||||
public OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
class OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6> : FreeSql.Internal.CommonProvider.Select6Provider<T1, T2, T3, T4, T5, T6> where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class
|
||||
{
|
||||
public OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
class OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7> : FreeSql.Internal.CommonProvider.Select7Provider<T1, T2, T3, T4, T5, T6, T7> where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class
|
||||
{
|
||||
public OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
class OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8> : FreeSql.Internal.CommonProvider.Select8Provider<T1, T2, T3, T4, T5, T6, T7, T8> where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class
|
||||
{
|
||||
public OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
class OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> : FreeSql.Internal.CommonProvider.Select9Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9> 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 OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
class OdbcSqlServerSelect<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 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 OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
|
||||
class OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> : FreeSql.Internal.CommonProvider.Select11Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> 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 where T11 : class
|
||||
{
|
||||
public OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
class OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> : FreeSql.Internal.CommonProvider.Select12Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> 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 where T11 : class where T12 : class
|
||||
{
|
||||
public OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
class OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> : FreeSql.Internal.CommonProvider.Select13Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> 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 where T11 : class where T12 : class where T13 : class
|
||||
{
|
||||
public OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
class OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> : FreeSql.Internal.CommonProvider.Select14Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> 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 where T11 : class where T12 : class where T13 : class where T14 : class
|
||||
{
|
||||
public OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
class OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> : FreeSql.Internal.CommonProvider.Select15Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> 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 where T11 : class where T12 : class where T13 : class where T14 : class where T15 : class
|
||||
{
|
||||
public OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
class OdbcSqlServerSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> : FreeSql.Internal.CommonProvider.Select16Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> 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 where T11 : class where T12 : class where T13 : class where T14 : class where T15 : class where T16 : class
|
||||
{
|
||||
public OdbcSqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
|
||||
public override string ToSql(string field = null) => CustomSqlServerSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereGlobalFilter, _orm);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,173 @@
|
||||
using FreeSql.Internal;
|
||||
using FreeSql.Internal.Model;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Data;
|
||||
using System.Data.Common;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace FreeSql.Custom.SqlServer
|
||||
{
|
||||
|
||||
class CustomSqlServerUpdate<T1> : Internal.CommonProvider.UpdateProvider<T1>
|
||||
{
|
||||
|
||||
public CustomSqlServerUpdate(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere)
|
||||
: base(orm, commonUtils, commonExpression, dywhere)
|
||||
{
|
||||
}
|
||||
|
||||
public override int ExecuteAffrows() => base.SplitExecuteAffrows(_batchRowsLimit > 0 ? _batchRowsLimit : 500, _batchParameterLimit > 0 ? _batchParameterLimit : 2100);
|
||||
public override List<T1> ExecuteUpdated() => base.SplitExecuteUpdated(_batchRowsLimit > 0 ? _batchRowsLimit : 500, _batchParameterLimit > 0 ? _batchParameterLimit : 2100);
|
||||
|
||||
protected override List<T1> RawExecuteUpdated()
|
||||
{
|
||||
var ret = new List<T1>();
|
||||
DbParameter[] dbParms = null;
|
||||
StringBuilder sbret = null;
|
||||
ToSqlFetch(sb =>
|
||||
{
|
||||
if (dbParms == null)
|
||||
{
|
||||
dbParms = _params.Concat(_paramsSource).ToArray();
|
||||
sbret = new StringBuilder();
|
||||
sbret.Append(" OUTPUT ");
|
||||
|
||||
var colidx = 0;
|
||||
foreach (var col in _table.Columns.Values)
|
||||
{
|
||||
if (colidx > 0) sbret.Append(", ");
|
||||
sbret.Append(_commonUtils.RereadColumn(col, $"INSERTED.{_commonUtils.QuoteSqlName(col.Attribute.Name)}")).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
|
||||
++colidx;
|
||||
}
|
||||
}
|
||||
var sql = sb.ToString();
|
||||
var validx = sql.IndexOf(" \r\nWHERE ");
|
||||
if (validx == -1) throw new ArgumentException(CoreStrings.S_NotFound_Name("WHERE"));
|
||||
sql = sb.Clear().Append(sql.Substring(0, validx))
|
||||
.Append(sbret)
|
||||
.Append(sql.Substring(validx)).ToString();
|
||||
|
||||
var before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Update, sql, dbParms);
|
||||
_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
|
||||
|
||||
Exception exception = null;
|
||||
try
|
||||
{
|
||||
var rettmp = _orm.Ado.Query<T1>(_table.TypeLazy ?? _table.Type, _connection, _transaction, CommandType.Text, sql, _commandTimeout, dbParms);
|
||||
ValidateVersionAndThrow(rettmp.Count, sql, dbParms);
|
||||
ret.AddRange(rettmp);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
exception = ex;
|
||||
throw ex;
|
||||
}
|
||||
finally
|
||||
{
|
||||
var after = new Aop.CurdAfterEventArgs(before, exception, ret);
|
||||
_orm.Aop.CurdAfterHandler?.Invoke(this, after);
|
||||
}
|
||||
});
|
||||
sbret?.Clear();
|
||||
return ret;
|
||||
}
|
||||
|
||||
protected override void ToSqlCase(StringBuilder caseWhen, ColumnInfo[] primarys)
|
||||
{
|
||||
if (primarys.Length == 1)
|
||||
{
|
||||
var pk = primarys.First();
|
||||
caseWhen.Append(_commonUtils.RereadColumn(pk, _commonUtils.QuoteSqlName(pk.Attribute.Name)));
|
||||
return;
|
||||
}
|
||||
caseWhen.Append("(");
|
||||
var pkidx = 0;
|
||||
foreach (var pk in primarys)
|
||||
{
|
||||
if (pkidx > 0) caseWhen.Append(" + '+' + ");
|
||||
caseWhen.Append("cast(").Append(_commonUtils.RereadColumn(pk, _commonUtils.QuoteSqlName(pk.Attribute.Name))).Append(" as varchar)");
|
||||
++pkidx;
|
||||
}
|
||||
caseWhen.Append(")");
|
||||
}
|
||||
|
||||
protected override void ToSqlWhen(StringBuilder sb, ColumnInfo[] primarys, object d)
|
||||
{
|
||||
if (primarys.Length == 1)
|
||||
{
|
||||
sb.Append(_commonUtils.FormatSql("{0}", primarys[0].GetDbValue(d)));
|
||||
return;
|
||||
}
|
||||
var pkidx = 0;
|
||||
foreach (var pk in primarys)
|
||||
{
|
||||
if (pkidx > 0) sb.Append(" + '+' + ");
|
||||
sb.Append("cast(").Append(_commonUtils.FormatSql("{0}", pk.GetDbValue(d))).Append(" as varchar)");
|
||||
++pkidx;
|
||||
}
|
||||
}
|
||||
|
||||
#if net40
|
||||
#else
|
||||
public override Task<int> ExecuteAffrowsAsync(CancellationToken cancellationToken = default) => base.SplitExecuteAffrowsAsync(_batchRowsLimit > 0 ? _batchRowsLimit : 500, _batchParameterLimit > 0 ? _batchParameterLimit : 2100, cancellationToken);
|
||||
public override Task<List<T1>> ExecuteUpdatedAsync(CancellationToken cancellationToken = default) => base.SplitExecuteUpdatedAsync(_batchRowsLimit > 0 ? _batchRowsLimit : 500, _batchParameterLimit > 0 ? _batchParameterLimit : 2100, cancellationToken);
|
||||
|
||||
async protected override Task<List<T1>> RawExecuteUpdatedAsync(CancellationToken cancellationToken = default)
|
||||
{
|
||||
var ret = new List<T1>();
|
||||
DbParameter[] dbParms = null;
|
||||
StringBuilder sbret = null;
|
||||
await ToSqlFetchAsync(async sb =>
|
||||
{
|
||||
if (dbParms == null)
|
||||
{
|
||||
dbParms = _params.Concat(_paramsSource).ToArray();
|
||||
sbret = new StringBuilder();
|
||||
sbret.Append(" OUTPUT ");
|
||||
|
||||
var colidx = 0;
|
||||
foreach (var col in _table.Columns.Values)
|
||||
{
|
||||
if (colidx > 0) sbret.Append(", ");
|
||||
sbret.Append(_commonUtils.RereadColumn(col, $"INSERTED.{_commonUtils.QuoteSqlName(col.Attribute.Name)}")).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
|
||||
++colidx;
|
||||
}
|
||||
}
|
||||
var sql = sb.ToString();
|
||||
var validx = sql.IndexOf(" \r\nWHERE ");
|
||||
if (validx == -1) throw new ArgumentException(CoreStrings.S_NotFound_Name("WHERE"));
|
||||
sql = sb.Clear().Append(sql.Substring(0, validx))
|
||||
.Append(sbret)
|
||||
.Append(sql.Substring(validx)).ToString();
|
||||
|
||||
var before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Update, sql, dbParms);
|
||||
_orm.Aop.CurdBeforeHandler?.Invoke(this, before);
|
||||
|
||||
Exception exception = null;
|
||||
try
|
||||
{
|
||||
var rettmp = await _orm.Ado.QueryAsync<T1>(_table.TypeLazy ?? _table.Type, _connection, _transaction, CommandType.Text, sql, _commandTimeout, dbParms, cancellationToken);
|
||||
ValidateVersionAndThrow(rettmp.Count, sql, dbParms);
|
||||
ret.AddRange(rettmp);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
exception = ex;
|
||||
throw ex;
|
||||
}
|
||||
finally
|
||||
{
|
||||
var after = new Aop.CurdAfterEventArgs(before, exception, ret);
|
||||
_orm.Aop.CurdAfterHandler?.Invoke(this, after);
|
||||
}
|
||||
});
|
||||
sbret?.Clear();
|
||||
return ret;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,83 @@
|
||||
using FreeSql.Internal;
|
||||
using FreeSql.Internal.Model;
|
||||
using FreeSql.Internal.ObjectPool;
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.Data.Common;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading;
|
||||
|
||||
namespace FreeSql.Custom.SqlServer
|
||||
{
|
||||
class CustomSqlServerAdo : FreeSql.Internal.CommonProvider.AdoProvider
|
||||
{
|
||||
DbProviderFactory Factory => FreeSqlCustomAdapterGlobalExtensions.GetDbProviderFactory(_util._orm);
|
||||
|
||||
public CustomSqlServerAdo() : base(DataType.OdbcSqlServer, null, null) { }
|
||||
public CustomSqlServerAdo(CommonUtils util, string masterConnectionString, string[] slaveConnectionStrings, Func<DbConnection> connectionFactory) : base(DataType.OdbcSqlServer, masterConnectionString, slaveConnectionStrings)
|
||||
{
|
||||
base._util = util;
|
||||
if (connectionFactory != null)
|
||||
{
|
||||
var pool = new FreeSql.Internal.CommonProvider.DbConnectionPool(DataType.SqlServer, connectionFactory);
|
||||
MasterPool = pool;
|
||||
return;
|
||||
}
|
||||
throw new Exception(CoreStrings.S_CustomAdapter_OnlySuppport_UseConnectionFactory);
|
||||
}
|
||||
|
||||
string[] ncharDbTypes = new[] { "NVARCHAR", "NCHAR", "NTEXT" };
|
||||
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 ? 1 : 0;
|
||||
else if (param is string)
|
||||
{
|
||||
if (mapColumn != null && mapColumn.CsType.NullableTypeOrThis() == typeof(string) && ncharDbTypes.Any(a => mapColumn.Attribute.DbType.Contains(a)) == false)
|
||||
return string.Concat("'", param.ToString().Replace("'", "''"), "'");
|
||||
return string.Concat("N'", param.ToString().Replace("'", "''"), "'");
|
||||
}
|
||||
else if (param is char)
|
||||
return string.Concat("'", param.ToString().Replace("'", "''").Replace('\0', ' '), "'");
|
||||
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?)
|
||||
{
|
||||
if (param.Equals(DateTime.MinValue) == true) param = new DateTime(1970, 1, 1);
|
||||
return string.Concat("'", ((DateTime)param).ToString("yyyy-MM-dd HH:mm:ss.fff"), "'");
|
||||
}
|
||||
else if (param is DateTimeOffset || param is DateTimeOffset?)
|
||||
{
|
||||
if (param.Equals(DateTimeOffset.MinValue) == true) param = new DateTimeOffset(new DateTime(1970, 1, 1), TimeSpan.Zero);
|
||||
return string.Concat("'", ((DateTimeOffset)param).ToString("yyyy-MM-dd HH:mm:ss.fff zzzz"), "'");
|
||||
}
|
||||
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("'", "''"), "'");
|
||||
}
|
||||
|
||||
public override DbCommand CreateCommand()
|
||||
{
|
||||
return Factory.CreateCommand();
|
||||
}
|
||||
|
||||
public override void ReturnConnection(IObjectPool<DbConnection> pool, Object<DbConnection> conn, Exception ex)
|
||||
{
|
||||
pool.Return(conn);
|
||||
}
|
||||
|
||||
public override DbParameter[] GetDbParamtersByObject(string sql, object obj) => _util.GetDbParamtersByObject(sql, obj);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,499 @@
|
||||
using FreeSql.Internal;
|
||||
using FreeSql.Internal.Model;
|
||||
using FreeSql.Internal.ObjectPool;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Data;
|
||||
using System.Data.Common;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
|
||||
namespace FreeSql.Custom.SqlServer
|
||||
{
|
||||
|
||||
class CustomSqlServerCodeFirst : Internal.CommonProvider.CodeFirstProvider
|
||||
{
|
||||
public override bool IsNoneCommandParameter { get => true; set => base.IsNoneCommandParameter = true; }
|
||||
public CustomSqlServerCodeFirst(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression) : base(orm, commonUtils, commonExpression) { }
|
||||
|
||||
static object _dicCsToDbLock = new object();
|
||||
static Dictionary<string, CsToDb<DbType>> _dicCsToDb = new Dictionary<string, CsToDb<DbType>>() {
|
||||
{ typeof(bool).FullName, CsToDb.New(DbType.Boolean, "bit","bit NOT NULL", null, false, false) },{ typeof(bool?).FullName, CsToDb.New(DbType.Boolean, "bit","bit", null, true, null) },
|
||||
|
||||
{ typeof(sbyte).FullName, CsToDb.New(DbType.SByte, "smallint", "smallint NOT NULL", false, false, 0) },{ typeof(sbyte?).FullName, CsToDb.New(DbType.SByte, "smallint", "smallint", false, true, null) },
|
||||
{ typeof(short).FullName, CsToDb.New(DbType.Int16, "smallint","smallint NOT NULL", false, false, 0) },{ typeof(short?).FullName, CsToDb.New(DbType.Int16, "smallint", "smallint", false, true, null) },
|
||||
{ typeof(int).FullName, CsToDb.New(DbType.Int32, "int", "int NOT NULL", false, false, 0) },{ typeof(int?).FullName, CsToDb.New(DbType.Int32, "int", "int", false, true, null) },
|
||||
{ typeof(long).FullName, CsToDb.New(DbType.Int64, "bigint","bigint NOT NULL", false, false, 0) },{ typeof(long?).FullName, CsToDb.New(DbType.Int64, "bigint","bigint", false, true, null) },
|
||||
|
||||
{ typeof(byte).FullName, CsToDb.New(DbType.Byte, "tinyint","tinyint NOT NULL", true, false, 0) },{ typeof(byte?).FullName, CsToDb.New(DbType.Byte, "tinyint","tinyint", true, true, null) },
|
||||
{ typeof(ushort).FullName, CsToDb.New(DbType.UInt16, "int","int NOT NULL", true, false, 0) },{ typeof(ushort?).FullName, CsToDb.New(DbType.UInt16, "int", "int", true, true, null) },
|
||||
{ typeof(uint).FullName, CsToDb.New(DbType.UInt32, "bigint", "bigint NOT NULL", true, false, 0) },{ typeof(uint?).FullName, CsToDb.New(DbType.UInt32, "bigint", "bigint", true, true, null) },
|
||||
{ typeof(ulong).FullName, CsToDb.New(DbType.UInt64, "decimal", "decimal(20,0) NOT NULL", true, false, 0) },{ typeof(ulong?).FullName, CsToDb.New(DbType.UInt64, "decimal", "decimal(20,0)", true, true, null) },
|
||||
|
||||
{ typeof(double).FullName, CsToDb.New(DbType.Double, "float", "float NOT NULL", false, false, 0) },{ typeof(double?).FullName, CsToDb.New(DbType.Double, "float", "float", false, true, null) },
|
||||
{ typeof(float).FullName, CsToDb.New(DbType.Single, "real","real NOT NULL", false, false, 0) },{ typeof(float?).FullName, CsToDb.New(DbType.Single, "real","real", false, true, null) },
|
||||
{ typeof(decimal).FullName, CsToDb.New(DbType.Decimal, "decimal", "decimal(10,2) NOT NULL", false, false, 0) },{ typeof(decimal?).FullName, CsToDb.New(DbType.Decimal, "decimal", "decimal(10,2)", false, true, null) },
|
||||
|
||||
{ typeof(TimeSpan).FullName, CsToDb.New(DbType.Time, "time","time NOT NULL", false, false, 0) },{ typeof(TimeSpan?).FullName, CsToDb.New(DbType.Time, "time", "time",false, true, null) },
|
||||
{ typeof(DateTime).FullName, CsToDb.New(DbType.DateTime, "datetime", "datetime NOT NULL", false, false, new DateTime(1970,1,1)) },{ typeof(DateTime?).FullName, CsToDb.New(DbType.DateTime, "datetime", "datetime", false, true, null) },
|
||||
{ typeof(DateTimeOffset).FullName, CsToDb.New(DbType.DateTimeOffset, "datetimeoffset", "datetimeoffset NOT NULL", false, false, new DateTimeOffset(new DateTime(1970,1,1), TimeSpan.Zero)) },{ typeof(DateTimeOffset?).FullName, CsToDb.New(DbType.DateTimeOffset, "datetimeoffset", "datetimeoffset", false, true, null) },
|
||||
|
||||
{ typeof(byte[]).FullName, CsToDb.New(DbType.Binary, "varbinary", "varbinary(255)", false, null, new byte[0]) },
|
||||
{ typeof(string).FullName, CsToDb.New(DbType.String, "nvarchar", "nvarchar(255)", false, null, "") },
|
||||
{ typeof(char).FullName, CsToDb.New(DbType.AnsiString, "char", "char(1) NULL", false, null, '\0') },
|
||||
|
||||
{ typeof(Guid).FullName, CsToDb.New(DbType.Guid, "uniqueidentifier", "uniqueidentifier NOT NULL", false, false, Guid.Empty) },{ typeof(Guid?).FullName, CsToDb.New(DbType.Guid, "uniqueidentifier", "uniqueidentifier", false, true, null) },
|
||||
};
|
||||
|
||||
public override DbInfoResult GetDbInfo(Type type)
|
||||
{
|
||||
if (_dicCsToDb.TryGetValue(type.FullName, out var trydc)) return new DbInfoResult((int)trydc.type, trydc.dbtype, trydc.dbtypeFull, trydc.isnullable, trydc.defaultValue);
|
||||
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(DbType.Int32, "bigint", $"bigint{(type.IsEnum ? " NOT NULL" : "")}", false, type.IsEnum ? false : true, enumType.CreateInstanceGetDefaultValue()) :
|
||||
CsToDb.New(DbType.Int64, "int", $"int{(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 new DbInfoResult((int)newItem.type, newItem.dbtype, newItem.dbtypeFull, newItem.isnullable, newItem.defaultValue);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
void AddOrUpdateMS_Description(StringBuilder sb, string schema, string table, string comment)
|
||||
{
|
||||
if (string.IsNullOrEmpty(comment))
|
||||
{
|
||||
sb.AppendFormat(@"
|
||||
IF ((SELECT COUNT(1) from fn_listextendedproperty('MS_Description',
|
||||
'SCHEMA', N'{0}',
|
||||
'TABLE', N'{1}',
|
||||
NULL, NULL)) > 0)
|
||||
EXEC sp_dropextendedproperty @name = N'MS_Description'
|
||||
, @level0type = 'SCHEMA', @level0name = N'{0}'
|
||||
, @level1type = 'TABLE', @level1name = N'{1}'
|
||||
", schema.Replace("'", "''"), table.Replace("'", "''"));
|
||||
return;
|
||||
}
|
||||
sb.AppendFormat(@"
|
||||
IF ((SELECT COUNT(1) from fn_listextendedproperty('MS_Description',
|
||||
'SCHEMA', N'{0}',
|
||||
'TABLE', N'{1}',
|
||||
NULL, NULL)) > 0)
|
||||
EXEC sp_updateextendedproperty @name = N'MS_Description', @value = N'{2}'
|
||||
, @level0type = 'SCHEMA', @level0name = N'{0}'
|
||||
, @level1type = 'TABLE', @level1name = N'{1}'
|
||||
ELSE
|
||||
EXEC sp_addextendedproperty @name = N'MS_Description', @value = N'{2}'
|
||||
, @level0type = 'SCHEMA', @level0name = N'{0}'
|
||||
, @level1type = 'TABLE', @level1name = N'{1}'
|
||||
", schema.Replace("'", "''"), table.Replace("'", "''"), comment?.Replace("'", "''") ?? "");
|
||||
}
|
||||
void AddOrUpdateMS_Description(StringBuilder sb, string schema, string table, string column, string comment)
|
||||
{
|
||||
if (string.IsNullOrEmpty(comment))
|
||||
{
|
||||
sb.AppendFormat(@"
|
||||
IF ((SELECT COUNT(1) from fn_listextendedproperty('MS_Description',
|
||||
'SCHEMA', N'{0}',
|
||||
'TABLE', N'{1}',
|
||||
'COLUMN', N'{2}')) > 0)
|
||||
EXEC sp_dropextendedproperty @name = N'MS_Description'
|
||||
, @level0type = 'SCHEMA', @level0name = N'{0}'
|
||||
, @level1type = 'TABLE', @level1name = N'{1}'
|
||||
, @level2type = 'COLUMN', @level2name = N'{2}'
|
||||
", schema.Replace("'", "''"), table.Replace("'", "''"), column.Replace("'", "''"));
|
||||
return;
|
||||
}
|
||||
sb.AppendFormat(@"
|
||||
IF ((SELECT COUNT(1) from fn_listextendedproperty('MS_Description',
|
||||
'SCHEMA', N'{0}',
|
||||
'TABLE', N'{1}',
|
||||
'COLUMN', N'{2}')) > 0)
|
||||
EXEC sp_updateextendedproperty @name = N'MS_Description', @value = N'{3}'
|
||||
, @level0type = 'SCHEMA', @level0name = N'{0}'
|
||||
, @level1type = 'TABLE', @level1name = N'{1}'
|
||||
, @level2type = 'COLUMN', @level2name = N'{2}'
|
||||
ELSE
|
||||
EXEC sp_addextendedproperty @name = N'MS_Description', @value = N'{3}'
|
||||
, @level0type = 'SCHEMA', @level0name = N'{0}'
|
||||
, @level1type = 'TABLE', @level1name = N'{1}'
|
||||
, @level2type = 'COLUMN', @level2name = N'{2}'
|
||||
", schema.Replace("'", "''"), table.Replace("'", "''"), column.Replace("'", "''"), comment?.Replace("'", "''") ?? "");
|
||||
}
|
||||
protected override string GetComparisonDDLStatements(params TypeAndName[] objects)
|
||||
{
|
||||
Object<DbConnection> conn = null;
|
||||
string database = null;
|
||||
|
||||
try
|
||||
{
|
||||
conn = _orm.Ado.MasterPool.Get(TimeSpan.FromSeconds(5));
|
||||
database = conn.Value.Database;
|
||||
|
||||
var sb = new StringBuilder();
|
||||
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(CoreStrings.S_Type_IsNot_Migrable(obj.entityType.FullName));
|
||||
if (tb.Columns.Any() == false) throw new Exception(CoreStrings.S_Type_IsNot_Migrable_0Attributes(obj.entityType.FullName));
|
||||
var tbname = _commonUtils.SplitTableName(tb.DbName);
|
||||
if (tbname?.Length == 1) tbname = new[] { database, "dbo", tbname[0] };
|
||||
if (tbname?.Length == 2) tbname = new[] { database, tbname[0], tbname[1] };
|
||||
|
||||
var tboldname = _commonUtils.SplitTableName(tb.DbOldName); //旧表名
|
||||
if (tboldname?.Length == 1) tboldname = new[] { database, "dbo", tboldname[0] };
|
||||
if (tboldname?.Length == 2) tboldname = new[] { database, tboldname[0], tboldname[1] };
|
||||
if (string.IsNullOrEmpty(obj.tableName) == false)
|
||||
{
|
||||
var tbtmpname = _commonUtils.SplitTableName(obj.tableName);
|
||||
if (tbtmpname?.Length == 1) tbtmpname = new[] { database, "dbo", tbtmpname[0] };
|
||||
if (tbtmpname?.Length == 2) tbtmpname = new[] { database, tbtmpname[0], tbtmpname[1] };
|
||||
if (tbname[0] != tbtmpname[0] || tbname[1] != tbtmpname[1] || tbname[2] != tbtmpname[2])
|
||||
{
|
||||
tbname = tbtmpname;
|
||||
tboldname = null;
|
||||
}
|
||||
}
|
||||
//codefirst 不支持表名、模式名、数据库名中带 .
|
||||
|
||||
if (string.Compare(tbname[0], database, true) != 0 && LocalExecuteScalar(database, $" select 1 from sys.databases where name='{tbname[0]}'") == null) //创建数据库
|
||||
LocalExecuteScalar(database, $"if not exists(select 1 from sys.databases where name='{tbname[0]}')\r\n\tcreate database [{tbname[0]}];");
|
||||
if (string.Compare(tbname[1], "dbo", true) != 0 && LocalExecuteScalar(tbname[0], $" select 1 from sys.schemas where name='{tbname[1]}'") == null) //创建模式
|
||||
LocalExecuteScalar(tbname[0], $"create schema [{tbname[1]}] authorization [dbo]");
|
||||
|
||||
var sbalter = new StringBuilder();
|
||||
var istmpatler = false; //创建临时表，导入数据，删除旧表，修改
|
||||
if (LocalExecuteScalar(tbname[0], $" select 1 from dbo.sysobjects where id = object_id(N'[{tbname[1]}].[{tbname[2]}]') and OBJECTPROPERTY(id, N'IsUserTable') = 1") == null)
|
||||
{ //表不存在
|
||||
if (tboldname != null)
|
||||
{
|
||||
if (string.Compare(tboldname[0], tbname[0], true) != 0 && LocalExecuteScalar(database, $" select 1 from sys.databases where name='{tboldname[0]}'") == null ||
|
||||
string.Compare(tboldname[1], tbname[1], true) != 0 && LocalExecuteScalar(tboldname[0], $" select 1 from sys.schemas where name='{tboldname[1]}'") == null ||
|
||||
LocalExecuteScalar(tboldname[0], $" select 1 from dbo.sysobjects where id = object_id(N'[{tboldname[1]}].[{tboldname[2]}]') and OBJECTPROPERTY(id, N'IsUserTable') = 1") == null)
|
||||
//数据库或模式或表不存在
|
||||
tboldname = null;
|
||||
}
|
||||
if (tboldname == null)
|
||||
{
|
||||
//创建表
|
||||
var createTableName = _commonUtils.QuoteSqlName(tbname[1], tbname[2]);
|
||||
sb.Append("use [").Append(tbname[0]).Append("];\r\nCREATE TABLE ").Append(createTableName).Append(" ( ");
|
||||
var pkidx = 0;
|
||||
foreach (var tbcol in tb.ColumnsByPosition)
|
||||
{
|
||||
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType);
|
||||
if (tbcol.Attribute.IsIdentity == true && tbcol.Attribute.DbType.IndexOf("identity", StringComparison.CurrentCultureIgnoreCase) == -1) sb.Append(" identity(1,1)");
|
||||
if (tbcol.Attribute.IsPrimary == true)
|
||||
{
|
||||
if (tb.Primarys.Length > 1)
|
||||
{
|
||||
if (pkidx == tb.Primarys.Length - 1)
|
||||
sb.Append(" primary key (").Append(string.Join(", ", tb.Primarys.Select(a => _commonUtils.QuoteSqlName(a.Attribute.Name)))).Append(")");
|
||||
}
|
||||
else
|
||||
sb.Append(" primary key");
|
||||
pkidx++;
|
||||
}
|
||||
sb.Append(",");
|
||||
}
|
||||
sb.Remove(sb.Length - 1, 1).Append("\r\n);\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(ReplaceIndexName(uk.Name, tbname[1]))).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)
|
||||
AddOrUpdateMS_Description(sb, tbname[1], tbname[2], tbcol.Attribute.Name, tbcol.Comment);
|
||||
}
|
||||
if (string.IsNullOrEmpty(tb.Comment) == false)
|
||||
AddOrUpdateMS_Description(sb, tbname[1], tbname[2], tb.Comment);
|
||||
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 &&
|
||||
string.Compare(tbname[1], tboldname[1], true) == 0)
|
||||
sbalter.Append("use [").Append(tbname[0]).Append(_commonUtils.FormatSql("];\r\nEXEC sp_rename {0}, {1};\r\n", _commonUtils.QuoteSqlName(tboldname[0], tboldname[1], tboldname[2]), tbname[2]));
|
||||
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 = string.Format(@"
|
||||
use [{0}];
|
||||
select
|
||||
a.name 'column'
|
||||
,b.name + case
|
||||
when b.name in ('char', 'varchar', 'nchar', 'nvarchar', 'binary', 'varbinary') then '(' +
|
||||
case when a.max_length = -1 then 'MAX'
|
||||
when b.name in ('nchar', 'nvarchar') then cast(a.max_length / 2 as varchar)
|
||||
else cast(a.max_length as varchar) end + ')'
|
||||
when b.name in ('numeric', 'decimal') then '(' + cast(a.precision as varchar) + ',' + cast(a.scale as varchar) + ')'
|
||||
else '' end as 'sqltype'
|
||||
,case when a.is_nullable = 1 then '1' else '0' end 'isnullable'
|
||||
,case when a.is_identity = 1 then '1' else '0' end 'isidentity'
|
||||
,(select value from sys.extended_properties where major_id = a.object_id AND minor_id = a.column_id AND name = 'MS_Description') 'comment'
|
||||
from sys.columns a
|
||||
inner join sys.types b on b.user_type_id = a.user_type_id
|
||||
left join sys.tables d on d.object_id = a.object_id
|
||||
left join sys.schemas e on e.schema_id = d.schema_id
|
||||
where a.object_id in (object_id(N'[{1}].[{2}]'));
|
||||
use [" + database + "];", tboldname ?? tbname);
|
||||
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
||||
var tbstruct = ds.ToDictionary(a => string.Concat(a[0]), a => new
|
||||
{
|
||||
column = string.Concat(a[0]),
|
||||
sqlType = string.Concat(a[1]),
|
||||
is_nullable = string.Concat(a[2]) == "1",
|
||||
is_identity = string.Concat(a[3]) == "1",
|
||||
comment = string.Concat(a[4])
|
||||
}, 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.IsNullable != tbstructcol.is_nullable ||
|
||||
tbcol.Attribute.IsIdentity != tbstructcol.is_identity)
|
||||
{
|
||||
istmpatler = true;
|
||||
break;
|
||||
}
|
||||
if (string.Compare(tbstructcol.column, tbcol.Attribute.OldName, true) == 0)
|
||||
//修改列名
|
||||
sbalter.Append(_commonUtils.FormatSql("EXEC sp_rename {0}, {1}, 'COLUMN';\r\n", $"{tbname[0]}.{tbname[1]}.{tbname[2]}.{tbstructcol.column}", tbcol.Attribute.Name));
|
||||
if (isCommentChanged)
|
||||
//修改备备注
|
||||
AddOrUpdateMS_Description(sbalter, tbname[1], tbname[2], tbcol.Attribute.Name, tbcol.Comment);
|
||||
continue;
|
||||
}
|
||||
//添加列
|
||||
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName(tbname[0], tbname[1], tbname[2])).Append(" ADD ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType);
|
||||
if (tbcol.Attribute.IsIdentity == true && tbcol.Attribute.DbType.IndexOf("identity", StringComparison.CurrentCultureIgnoreCase) == -1) sbalter.Append(" identity(1,1)");
|
||||
if (tbcol.Attribute.IsNullable == false && tbcol.DbDefaultValue != "NULL" && tbcol.Attribute.IsIdentity == false) sbalter.Append(" default(").Append(GetTransferDbDefaultValue(tbcol)).Append(")");
|
||||
sbalter.Append(";\r\n");
|
||||
if (string.IsNullOrEmpty(tbcol.Comment) == false) AddOrUpdateMS_Description(sbalter, tbname[1], tbname[2], tbcol.Attribute.Name, tbcol.Comment);
|
||||
}
|
||||
}
|
||||
if (istmpatler == false)
|
||||
{
|
||||
var dsuksql = string.Format(@"
|
||||
use [{0}];
|
||||
select
|
||||
c.name
|
||||
,b.name
|
||||
,case when a.is_descending_key = 1 then 1 else 0 end
|
||||
,case when b.is_unique = 1 then 1 else 0 end
|
||||
from sys.index_columns a
|
||||
inner join sys.indexes b on b.object_id = a.object_id and b.index_id = a.index_id
|
||||
left join sys.columns c on c.object_id = a.object_id and c.column_id = a.column_id
|
||||
where a.object_id in (object_id(N'[{1}].[{2}]')) and b.is_primary_key = 0;
|
||||
use [" + database + "];", 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 ukname = ReplaceIndexName(uk.Name, tbname[1]);
|
||||
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], ukname, true) == 0).ToArray();
|
||||
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => (a[3] == "1") == uk.IsUnique && uk.Columns.Where(b => 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(ukname)).Append(" ON ").Append(_commonUtils.QuoteSqlName(tbname[1], tbname[2])).Append(";\r\n");
|
||||
sbalter.Append("CREATE ");
|
||||
if (uk.IsUnique) sbalter.Append("UNIQUE ");
|
||||
sbalter.Append("INDEX ").Append(_commonUtils.QuoteSqlName(ukname)).Append(" ON ").Append(_commonUtils.QuoteSqlName(tbname[1], tbname[2])).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 dbcommentsql = $" SELECT value from fn_listextendedproperty('MS_Description', 'schema', N'{tbname[1].Replace("'", "''")}', 'table', N'{tbname[2].Replace("'", "''")}', NULL, NULL)";
|
||||
if (string.Compare(tbname[0], database, true) != 0) dbcommentsql = $"use [{tbname[0]}];{dbcommentsql};use [{database}];";
|
||||
var dbcomment = string.Concat(_orm.Ado.ExecuteScalar(CommandType.Text, dbcommentsql));
|
||||
if (dbcomment != (tb.Comment ?? ""))
|
||||
AddOrUpdateMS_Description(sbalter, tbname[1], tbname[2], tb.Comment);
|
||||
|
||||
if (sbalter.Length > 0)
|
||||
sb.Append($"use [{tbname[0]}];").Append(sbalter).Append("\r\nuse [").Append(database).Append("];");
|
||||
continue;
|
||||
}
|
||||
//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
|
||||
bool idents = false;
|
||||
var tablename = tboldname == null ? _commonUtils.QuoteSqlName(tbname[0], tbname[1], tbname[2]) : _commonUtils.QuoteSqlName(tboldname[0], tboldname[1], tboldname[2]);
|
||||
var tmptablename = _commonUtils.QuoteSqlName(tbname[0], tbname[1], $"FreeSqlTmp_{tbname[2]}");
|
||||
sb.Append("BEGIN TRANSACTION\r\n")
|
||||
.Append("SET QUOTED_IDENTIFIER ON\r\n")
|
||||
.Append("SET ARITHABORT ON\r\n")
|
||||
.Append("SET NUMERIC_ROUNDABORT OFF\r\n")
|
||||
.Append("SET CONCAT_NULL_YIELDS_NULL ON\r\n")
|
||||
.Append("SET ANSI_NULLS ON\r\n")
|
||||
.Append("SET ANSI_PADDING ON\r\n")
|
||||
.Append("SET ANSI_WARNINGS ON\r\n")
|
||||
.Append("COMMIT\r\n");
|
||||
sb.Append("BEGIN TRANSACTION;\r\n");
|
||||
//创建临时表
|
||||
sb.Append("CREATE TABLE ").Append(tmptablename).Append(" ( ");
|
||||
var pkidx2 = 0;
|
||||
foreach (var tbcol in tb.ColumnsByPosition)
|
||||
{
|
||||
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType);
|
||||
if (tbcol.Attribute.IsIdentity == true && tbcol.Attribute.DbType.IndexOf("identity", StringComparison.CurrentCultureIgnoreCase) == -1) sb.Append(" identity(1,1)");
|
||||
if (tbcol.Attribute.IsPrimary == true)
|
||||
{
|
||||
if (tb.Primarys.Length > 1)
|
||||
{
|
||||
if (pkidx2 == tb.Primarys.Length - 1)
|
||||
sb.Append(" primary key (").Append(string.Join(", ", tb.Primarys.Select(a => _commonUtils.QuoteSqlName(a.Attribute.Name)))).Append(")");
|
||||
}
|
||||
else
|
||||
sb.Append(" primary key");
|
||||
pkidx2++;
|
||||
}
|
||||
sb.Append(",");
|
||||
idents = idents || tbcol.Attribute.IsIdentity == true;
|
||||
}
|
||||
sb.Remove(sb.Length - 1, 1).Append("\r\n);\r\n");
|
||||
//备注
|
||||
foreach (var tbcol in tb.ColumnsByPosition)
|
||||
{
|
||||
if (string.IsNullOrEmpty(tbcol.Comment) == false)
|
||||
AddOrUpdateMS_Description(sb, tbname[1], $"FreeSqlTmp_{tbname[2]}", tbcol.Attribute.Name, tbcol.Comment);
|
||||
}
|
||||
if (string.IsNullOrEmpty(tb.Comment) == false)
|
||||
AddOrUpdateMS_Description(sb, tbname[1], $"FreeSqlTmp_{tbname[2]}", tb.Comment);
|
||||
|
||||
if ((_commonUtils as CustomSqlServerUtils).ServerVersion > 9) //SqlServer 2008+
|
||||
sb.Append("ALTER TABLE ").Append(tmptablename).Append(" SET (LOCK_ESCALATION = TABLE);\r\n");
|
||||
if (idents) sb.Append("SET IDENTITY_INSERT ").Append(tmptablename).Append(" ON;\r\n");
|
||||
sb.Append("IF EXISTS(SELECT 1 FROM ").Append(tablename).Append(")\r\n");
|
||||
sb.Append("\tEXEC('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\n\t\tSELECT ");
|
||||
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 = $"isnull({insertvalue},{GetTransferDbDefaultValue(tbcol)})";
|
||||
}
|
||||
else if (tbcol.Attribute.IsNullable == false)
|
||||
if (tbcol.DbDefaultValue != "NULL" && tbcol.Attribute.IsIdentity == false)
|
||||
insertvalue = GetTransferDbDefaultValue(tbcol);
|
||||
sb.Append(insertvalue.Replace("'", "''")).Append(", ");
|
||||
}
|
||||
sb.Remove(sb.Length - 2, 2).Append(" FROM ").Append(tablename).Append(" WITH (HOLDLOCK TABLOCKX)');\r\n");
|
||||
if (idents) sb.Append("SET IDENTITY_INSERT ").Append(tmptablename).Append(" OFF;\r\n");
|
||||
sb.Append("DROP TABLE ").Append(tablename).Append(";\r\n");
|
||||
sb.Append("EXECUTE sp_rename N'").Append(tmptablename).Append("', N'").Append(tbname[2]).Append("', 'OBJECT';\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(ReplaceIndexName(uk.Name, tbname[1]))).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");
|
||||
}
|
||||
sb.Append("COMMIT;\r\n");
|
||||
}
|
||||
return sb.Length == 0 ? null : sb.ToString();
|
||||
}
|
||||
finally
|
||||
{
|
||||
try
|
||||
{
|
||||
if (string.IsNullOrEmpty(database) == false)
|
||||
conn.Value.ChangeDatabase(database);
|
||||
_orm.Ado.MasterPool.Return(conn);
|
||||
}
|
||||
catch
|
||||
{
|
||||
_orm.Ado.MasterPool.Return(conn, true);
|
||||
}
|
||||
}
|
||||
|
||||
object LocalExecuteScalar(string db, string sql)
|
||||
{
|
||||
if (string.Compare(database, db) != 0) conn.Value.ChangeDatabase(db);
|
||||
try
|
||||
{
|
||||
using (var cmd = conn.Value.CreateCommand())
|
||||
{
|
||||
cmd.CommandText = sql;
|
||||
cmd.CommandType = CommandType.Text;
|
||||
return cmd.ExecuteScalar();
|
||||
}
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (string.Compare(database, db) != 0) conn.Value.ChangeDatabase(database);
|
||||
}
|
||||
}
|
||||
}
|
||||
string GetTransferDbDefaultValue(ColumnInfo col)
|
||||
{
|
||||
var ddv = col.DbDefaultValue;
|
||||
if (string.IsNullOrEmpty(ddv) || ddv == "NULL") return ddv;
|
||||
if (col.Attribute.MapType.NullableTypeOrThis() == typeof(DateTime) && DateTime.TryParse(ddv, out var trydt))
|
||||
{
|
||||
if (col.Attribute.DbType.Contains("SMALLDATETIME") && trydt < new DateTime(1900, 1, 1)) ddv = _commonUtils.FormatSql("{0}", new DateTime(1900, 1, 1));
|
||||
else if (col.Attribute.DbType.Contains("DATETIME") && trydt < new DateTime(1753, 1, 1)) ddv = _commonUtils.FormatSql("{0}", new DateTime(1753, 1, 1));
|
||||
else if (col.Attribute.DbType.Contains("DATE") && trydt < new DateTime(0001, 1, 1)) ddv = _commonUtils.FormatSql("{0}", new DateTime(0001, 1, 1));
|
||||
}
|
||||
return ddv;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,521 @@
|
||||
using FreeSql.DatabaseModel;
|
||||
using FreeSql.Internal;
|
||||
using FreeSql.Internal.Model;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Data;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
|
||||
namespace FreeSql.Custom.SqlServer
|
||||
{
|
||||
class CustomSqlServerDbFirst : IDbFirst
|
||||
{
|
||||
IFreeSql _orm;
|
||||
protected CommonUtils _commonUtils;
|
||||
protected CommonExpression _commonExpression;
|
||||
public CustomSqlServerDbFirst(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression)
|
||||
{
|
||||
_orm = orm;
|
||||
_commonUtils = commonUtils;
|
||||
_commonExpression = commonExpression;
|
||||
}
|
||||
|
||||
public int GetDbType(DbColumnInfo column) => (int)GetSqlDbType(column);
|
||||
DbType GetSqlDbType(DbColumnInfo column)
|
||||
{
|
||||
switch (column.DbTypeText?.ToLower())
|
||||
{
|
||||
case "bit": return DbType.Boolean;
|
||||
case "tinyint": return DbType.Byte;
|
||||
case "smallint": return DbType.Int16;
|
||||
case "int": return DbType.Int32;
|
||||
case "bigint": return DbType.Int64;
|
||||
case "numeric":
|
||||
case "decimal": return DbType.Decimal;
|
||||
case "smallmoney": return DbType.Decimal;
|
||||
case "money": return DbType.Decimal;
|
||||
case "float": return DbType.Double;
|
||||
case "real": return DbType.Single;
|
||||
case "date": return DbType.Date;
|
||||
case "datetime": return DbType.DateTime;
|
||||
case "datetime2": return DbType.DateTime2;
|
||||
case "datetimeoffset": return DbType.DateTime;
|
||||
case "smalldatetime": return DbType.DateTime;
|
||||
case "time": return DbType.Time;
|
||||
case "char": return DbType.AnsiString;
|
||||
case "varchar": return DbType.String;
|
||||
case "text": return DbType.String;
|
||||
case "nchar": return DbType.String;
|
||||
case "nvarchar": return DbType.String;
|
||||
case "ntext": return DbType.String;
|
||||
case "binary": return DbType.Binary;
|
||||
case "varbinary": return DbType.Binary;
|
||||
case "image": return DbType.Binary;
|
||||
case "timestamp": return DbType.Binary;
|
||||
case "uniqueidentifier": return DbType.Guid;
|
||||
default: return DbType.String;
|
||||
}
|
||||
}
|
||||
|
||||
static readonly Dictionary<int, DbToCs> _dicDbToCs = new Dictionary<int, DbToCs>() {
|
||||
{ (int)DbType.Boolean, new DbToCs("(bool?)", "{0} == \"1\"", "{0} == true ? \"1\" : \"0\"", "bool?", typeof(bool), typeof(bool?), "{0}.Value", "GetBoolean") },
|
||||
|
||||
{ (int)DbType.SByte, new DbToCs("(sbyte?)", "sbyte.Parse({0})", "{0}.ToString()", "sbyte?", typeof(sbyte), typeof(sbyte?), "{0}.Value", "GetInt16") },
|
||||
{ (int)DbType.Int16, new DbToCs("(short?)", "short.Parse({0})", "{0}.ToString()", "short?", typeof(short), typeof(short?), "{0}.Value", "GetInt16") },
|
||||
{ (int)DbType.Int32, new DbToCs("(int?)", "int.Parse({0})", "{0}.ToString()", "int?", typeof(int), typeof(int?), "{0}.Value", "GetInt32") },
|
||||
{ (int)DbType.Int64, new DbToCs("(long?)", "long.Parse({0})", "{0}.ToString()", "long?", typeof(long), typeof(long?), "{0}.Value", "GetInt64") },
|
||||
|
||||
{ (int)DbType.Byte, new DbToCs("(byte?)", "byte.Parse({0})", "{0}.ToString()", "byte?", typeof(byte), typeof(byte?), "{0}.Value", "GetByte") },
|
||||
{ (int)DbType.UInt16, new DbToCs("(ushort?)", "ushort.Parse({0})", "{0}.ToString()", "ushort?", typeof(ushort), typeof(ushort?), "{0}.Value", "GetInt32") },
|
||||
{ (int)DbType.UInt32, new DbToCs("(uint?)", "uint.Parse({0})", "{0}.ToString()", "uint?", typeof(uint), typeof(uint?), "{0}.Value", "GetInt64") },
|
||||
{ (int)DbType.UInt64, new DbToCs("(ulong?)", "ulong.Parse({0})", "{0}.ToString()", "ulong?", typeof(ulong), typeof(ulong?), "{0}.Value", "GetInt64") },
|
||||
|
||||
{ (int)DbType.Decimal, new DbToCs("(decimal?)", "decimal.Parse({0})", "{0}.ToString()", "decimal?", typeof(decimal), typeof(decimal?), "{0}.Value", "GetDecimal") },
|
||||
{ (int)DbType.Double, new DbToCs("(double?)", "double.Parse({0})", "{0}.ToString()", "double?", typeof(double), typeof(double?), "{0}.Value", "GetDouble") },
|
||||
{ (int)DbType.Single, new DbToCs("(float?)", "float.Parse({0})", "{0}.ToString()", "float?", typeof(float), typeof(float?), "{0}.Value", "GetFloat") },
|
||||
|
||||
{ (int)DbType.Time, new DbToCs("(TimeSpan?)", "TimeSpan.Parse(double.Parse({0}))", "{0}.Ticks.ToString()", "TimeSpan?", typeof(TimeSpan), typeof(TimeSpan?), "{0}.Value", "GetValue") },
|
||||
{ (int)DbType.Date, new DbToCs("(DateTime?)", "new DateTime(long.Parse({0}))", "{0}.Ticks.ToString()", "DateTime?", typeof(DateTime), typeof(DateTime?), "{0}.Value", "GetDateTime") },
|
||||
{ (int)DbType.DateTime, new DbToCs("(DateTime?)", "new DateTime(long.Parse({0}))", "{0}.Ticks.ToString()", "DateTime?", typeof(DateTime), typeof(DateTime?), "{0}.Value", "GetDateTime") },
|
||||
{ (int)DbType.DateTime2, new DbToCs("(DateTime?)", "new DateTime(long.Parse({0}))", "{0}.Ticks.ToString()", "DateTime?", typeof(DateTime), typeof(DateTime?), "{0}.Value", "GetDateTime") },
|
||||
|
||||
{ (int)DbType.Binary, new DbToCs("(byte[])", "Convert.FromBase64String({0})", "Convert.ToBase64String({0})", "byte[]", typeof(byte[]), typeof(byte[]), "{0}", "GetValue") },
|
||||
|
||||
{ (int)DbType.AnsiString, new DbToCs("", "{0}.Replace(StringifySplit, \"|\")", "{0}.Replace(\"|\", StringifySplit)", "string", typeof(string), typeof(string), "{0}", "GetString") },
|
||||
{ (int)DbType.String, new DbToCs("", "{0}.Replace(StringifySplit, \"|\")", "{0}.Replace(\"|\", StringifySplit)", "string", typeof(string), typeof(string), "{0}", "GetString") },
|
||||
|
||||
{ (int)DbType.Guid, new DbToCs("(Guid?)", "Guid.Parse({0})", "{0}.ToString()", "Guid?", typeof(Guid), typeof(Guid?), "{0}.Value", "GetGuid") },
|
||||
};
|
||||
|
||||
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 name from sys.databases where name not in ('master','tempdb','model','msdb')";
|
||||
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
||||
return ds.Select(a => a.FirstOrDefault()?.ToString()).ToList();
|
||||
}
|
||||
|
||||
public bool ExistsTable(string name, bool ignoreCase)
|
||||
{
|
||||
if (string.IsNullOrEmpty(name)) return false;
|
||||
var olddatabase = "";
|
||||
using (var conn = _orm.Ado.MasterPool.Get(TimeSpan.FromSeconds(5)))
|
||||
{
|
||||
olddatabase = conn.Value.Database;
|
||||
}
|
||||
var tbname = _commonUtils.SplitTableName(name);
|
||||
if (tbname?.Length == 1) tbname = new[] { olddatabase, "dbo", tbname[0] };
|
||||
if (tbname?.Length == 2) tbname = new[] { olddatabase, tbname[0], tbname[1] };
|
||||
tbname = tbname.Select(a => a.ToLower()).ToArray();
|
||||
var sql = $@"
|
||||
use [{tbname[0]}];
|
||||
select
|
||||
1
|
||||
from sys.tables a
|
||||
inner join sys.schemas b on b.schema_id = a.schema_id
|
||||
where lower(b.name)={_commonUtils.FormatSql("{0}", tbname[1])} and lower(a.name)={_commonUtils.FormatSql("{0}", tbname[2])}
|
||||
;
|
||||
use [{olddatabase}];
|
||||
";
|
||||
return string.Concat(_orm.Ado.ExecuteScalar(CommandType.Text, sql)) == "1";
|
||||
}
|
||||
public DbTableInfo GetTableByName(string name, bool ignoreCase = true) => GetTables(null, name, ignoreCase)?.FirstOrDefault();
|
||||
public List<DbTableInfo> GetTablesByDatabase(params string[] database) => GetTables(database, null, false);
|
||||
|
||||
public List<DbTableInfo> GetTables(string[] database, string tablename, bool ignoreCase)
|
||||
{
|
||||
var olddatabase = "";
|
||||
using (var conn = _orm.Ado.MasterPool.Get(TimeSpan.FromSeconds(5)))
|
||||
{
|
||||
olddatabase = conn.Value.Database;
|
||||
}
|
||||
string[] tbname = null;
|
||||
string[] dbs = database == null || database.Any() == false ? new[] { olddatabase } : database;
|
||||
if (string.IsNullOrEmpty(tablename) == false)
|
||||
{
|
||||
tbname = _commonUtils.SplitTableName(tablename);
|
||||
if (tbname?.Length == 1) tbname = new[] { olddatabase, "dbo", tbname[0] };
|
||||
if (tbname?.Length == 2) tbname = new[] { olddatabase, tbname[0], tbname[1] };
|
||||
tbname = tbname.Select(a => a.ToLower()).ToArray();
|
||||
dbs = new[] { tbname[0] };
|
||||
}
|
||||
var tables = new List<DbTableInfo>();
|
||||
|
||||
foreach (var db in dbs)
|
||||
{
|
||||
if (string.IsNullOrEmpty(db)) continue;
|
||||
|
||||
var loc1 = new List<DbTableInfo>();
|
||||
var loc2 = new Dictionary<int, DbTableInfo>();
|
||||
var loc3 = new Dictionary<int, Dictionary<string, DbColumnInfo>>();
|
||||
|
||||
var sql = $@"
|
||||
use [{db}];
|
||||
select * from (
|
||||
select
|
||||
a.object_id
|
||||
,b.name 'owner'
|
||||
,a.name 'name'
|
||||
,(select value from sys.extended_properties where major_id = a.object_id AND minor_id = 0 AND name = 'MS_Description') 'comment'
|
||||
,'TABLE' type
|
||||
from sys.tables a
|
||||
inner join sys.schemas b on b.schema_id = a.schema_id
|
||||
where not(b.name = 'dbo' and a.name = 'sysdiagrams')
|
||||
union all
|
||||
select
|
||||
a.object_id
|
||||
,b.name 'owner'
|
||||
,a.name 'name'
|
||||
,(select value from sys.extended_properties where major_id = a.object_id AND minor_id = 0 AND name = 'MS_Description') 'comment'
|
||||
,'VIEW' type
|
||||
from sys.views a
|
||||
inner join sys.schemas b on b.schema_id = a.schema_id
|
||||
union all
|
||||
select
|
||||
a.object_id
|
||||
,b.name 'owner'
|
||||
,a.name 'name'
|
||||
,(select value from sys.extended_properties where major_id = a.object_id AND minor_id = 0 AND name = 'MS_Description') 'comment'
|
||||
,'StoreProcedure' type
|
||||
from sys.procedures a
|
||||
inner join sys.schemas b on b.schema_id = a.schema_id
|
||||
where a.type = 'P' and charindex('diagram', a.name) = 0
|
||||
) ft_dbf{(tbname == null ? "" : _commonUtils.FormatSql(" where lower([owner])={0} and lower([name])={1}", new[] { tbname[1], tbname[2] }))}
|
||||
order by type desc, [owner], [name];
|
||||
use [{olddatabase}];
|
||||
";
|
||||
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
||||
if (ds == null) return loc1;
|
||||
|
||||
var loc6 = new List<int[]>();
|
||||
var loc66 = new List<int[]>();
|
||||
var loc6_1000 = new List<int>();
|
||||
var loc66_1000 = new List<int>();
|
||||
foreach (object[] row in ds)
|
||||
{
|
||||
int object_id = int.Parse(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;
|
||||
Func<List<int[]>, StringBuilder> getloc8Sb = loclist =>
|
||||
{
|
||||
if (loclist.Count == 0) return new StringBuilder();
|
||||
var loc8sb = new StringBuilder().Append("(");
|
||||
for (var loc8sbidx = 0; loc8sbidx < loclist.Count; loc8sbidx++)
|
||||
{
|
||||
if (loc8sbidx > 0) loc8sb.Append(" OR ");
|
||||
loc8sb.Append("a.table_name in (");
|
||||
for (var loc8sbidx2 = 0; loc8sbidx2 < loclist[loc8sbidx].Length; loc8sbidx2++)
|
||||
{
|
||||
if (loc8sbidx2 > 0) loc8sb.Append(",");
|
||||
loc8sb.Append(loclist[loc8sbidx][loc8sbidx2]);
|
||||
}
|
||||
loc8sb.Append(")");
|
||||
}
|
||||
loc8sb.Append(")");
|
||||
return loc8sb;
|
||||
};
|
||||
var loc8 = getloc8Sb(loc6);
|
||||
var loc88 = getloc8Sb(loc66);
|
||||
|
||||
var tsql_place = @"
|
||||
|
||||
select
|
||||
isnull(e.name,'') + '.' + isnull(d.name,'')
|
||||
,a.object_id
|
||||
,a.name 'column'
|
||||
,b.name 'type'
|
||||
,case
|
||||
when b.name in ('text', 'ntext', 'image') then -1
|
||||
when b.name in ('nchar', 'nvarchar') then a.max_length / 2
|
||||
else a.max_length end 'length'
|
||||
,b.name + case
|
||||
when b.name in ('char', 'varchar', 'nchar', 'nvarchar', 'binary', 'varbinary') then '(' +
|
||||
case when a.max_length = -1 then 'MAX'
|
||||
when b.name in ('nchar', 'nvarchar') then cast(a.max_length / 2 as varchar)
|
||||
else cast(a.max_length as varchar) end + ')'
|
||||
when b.name in ('numeric', 'decimal') then '(' + cast(a.precision as varchar) + ',' + cast(a.scale as varchar) + ')'
|
||||
else '' end as 'sqltype'
|
||||
,( select value from sys.extended_properties where major_id = a.object_id AND minor_id = a.column_id AND name = 'MS_Description') 'comment'
|
||||
{0} a
|
||||
inner join sys.types b on b.user_type_id = a.user_type_id
|
||||
left join sys.tables d on d.object_id = a.object_id
|
||||
left join sys.schemas e on e.schema_id = d.schema_id{2}
|
||||
where {1}
|
||||
";
|
||||
sql = string.Format(tsql_place, @"
|
||||
,a.is_nullable 'isnullable'
|
||||
,a.is_identity 'isidentity'
|
||||
,f.text as 'defaultvalue'
|
||||
from sys.columns", loc8.ToString().Replace("a.table_name", "a.object_id"), @"
|
||||
left join syscomments f on f.id = a.default_object_id
|
||||
");
|
||||
if (loc88.Length > 0)
|
||||
{
|
||||
sql += "union all" +
|
||||
string.Format(tsql_place.Replace(
|
||||
" select value from sys.extended_properties where major_id = a.object_id AND minor_id = a.column_id",
|
||||
" select value from sys.extended_properties where major_id = a.object_id AND minor_id = a.parameter_id"), @"
|
||||
,cast(0 as bit) 'isnullable'
|
||||
,a.is_output 'isidentity'
|
||||
,'' as 'defaultvalue'
|
||||
from sys.parameters", loc88.ToString().Replace("a.table_name", "a.object_id"), "");
|
||||
}
|
||||
sql = $"use [{db}];{sql};use [{olddatabase}]; ";
|
||||
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
||||
if (ds == null) return loc1;
|
||||
|
||||
var position = 0;
|
||||
foreach (object[] row in ds)
|
||||
{
|
||||
var table_id = string.Concat(row[0]);
|
||||
var object_id = int.Parse(string.Concat(row[1]));
|
||||
var column = string.Concat(row[2]);
|
||||
var type = string.Concat(row[3]);
|
||||
var max_length = int.Parse(string.Concat(row[4]));
|
||||
var sqlType = string.Concat(row[5]);
|
||||
var comment = string.Concat(row[6]);
|
||||
var is_nullable = bool.Parse(string.Concat(row[7]));
|
||||
var is_identity = bool.Parse(string.Concat(row[8]));
|
||||
var defaultValue = string.Concat(row[9]);
|
||||
if (max_length == 0) max_length = -1;
|
||||
|
||||
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],
|
||||
Comment = 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 = $@"
|
||||
use [{db}];
|
||||
select
|
||||
a.object_id 'object_id'
|
||||
,c.name 'column'
|
||||
,b.name 'index_id'
|
||||
,b.is_unique 'isunique'
|
||||
,b.is_primary_key 'isprimarykey'
|
||||
,cast(case when b.type_desc = 'CLUSTERED' then 1 else 0 end as bit) 'isclustered'
|
||||
,case when a.is_descending_key = 1 then 1 else 0 end 'isdesc'
|
||||
from sys.index_columns a
|
||||
inner join sys.indexes b on b.object_id = a.object_id and b.index_id = a.index_id
|
||||
left join sys.columns c on c.object_id = a.object_id and c.column_id = a.column_id
|
||||
where {loc8.ToString().Replace("a.table_name", "a.object_id")}
|
||||
;
|
||||
use [{olddatabase}];
|
||||
";
|
||||
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
||||
if (ds == null) return loc1;
|
||||
|
||||
var indexColumns = new Dictionary<int, Dictionary<string, DbIndexInfo>>();
|
||||
var uniqueColumns = new Dictionary<int, Dictionary<string, DbIndexInfo>>();
|
||||
foreach (object[] row in ds)
|
||||
{
|
||||
int object_id = int.Parse(string.Concat(row[0]));
|
||||
string column = string.Concat(row[1]);
|
||||
string index_id = string.Concat(row[2]);
|
||||
bool is_unique = bool.Parse(string.Concat(row[3]));
|
||||
bool is_primary_key = bool.Parse(string.Concat(row[4]));
|
||||
bool is_clustered = bool.Parse(string.Concat(row[5]));
|
||||
bool is_desc = string.Concat(row[6]) == "1";
|
||||
|
||||
if (loc3.ContainsKey(object_id) == false || loc3[object_id].ContainsKey(column) == false) continue;
|
||||
DbColumnInfo 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);
|
||||
}
|
||||
}
|
||||
|
||||
if (tbname == null)
|
||||
{
|
||||
sql = $@"
|
||||
use [{db}];
|
||||
select
|
||||
b.object_id 'object_id'
|
||||
,c.name 'column'
|
||||
,e.name 'fkid'
|
||||
,a.referenced_object_id
|
||||
,cast(1 as bit) 'isforeignkey'
|
||||
,d.name 'referenced_column'
|
||||
,null 'referenced_sln'
|
||||
,null 'referenced_table'
|
||||
from sys.foreign_key_columns a
|
||||
inner join sys.tables b on b.object_id = a.parent_object_id
|
||||
inner join sys.columns c on c.object_id = a.parent_object_id and c.column_id = a.parent_column_id
|
||||
inner join sys.columns d on d.object_id = a.referenced_object_id and d.column_id = a.referenced_column_id
|
||||
left join sys.foreign_keys e on e.object_id = a.constraint_object_id
|
||||
where {loc8.ToString().Replace("a.table_name", "b.object_id")}
|
||||
;
|
||||
use [{olddatabase}];
|
||||
";
|
||||
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
||||
if (ds == null) return loc1;
|
||||
|
||||
var fkColumns = new Dictionary<int, Dictionary<string, DbForeignInfo>>();
|
||||
foreach (object[] row in ds)
|
||||
{
|
||||
int object_id, referenced_object_id;
|
||||
int.TryParse(string.Concat(row[0]), out object_id);
|
||||
var column = string.Concat(row[1]);
|
||||
string fk_id = string.Concat(row[2]);
|
||||
int.TryParse(string.Concat(row[3]), out referenced_object_id);
|
||||
var is_foreign_key = bool.Parse(string.Concat(row[4]));
|
||||
var referenced_column = string.Concat(row[5]);
|
||||
var referenced_db = string.Concat(row[6]);
|
||||
var referenced_table = string.Concat(row[7]);
|
||||
DbColumnInfo loc9 = loc3[object_id][column];
|
||||
DbTableInfo loc10 = null;
|
||||
DbColumnInfo loc11 = null;
|
||||
bool isThisSln = referenced_object_id != 0;
|
||||
|
||||
if (isThisSln)
|
||||
{
|
||||
loc10 = loc2[referenced_object_id];
|
||||
loc11 = loc3[referenced_object_id][referenced_column];
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
}
|
||||
Dictionary<string, DbForeignInfo> loc12 = null;
|
||||
DbForeignInfo loc13 = null;
|
||||
if (!fkColumns.TryGetValue(object_id, out loc12))
|
||||
fkColumns.Add(object_id, loc12 = new Dictionary<string, DbForeignInfo>());
|
||||
if (!loc12.TryGetValue(fk_id, out loc13))
|
||||
loc12.Add(fk_id, loc13 = new DbForeignInfo { Table = loc2[object_id], ReferencedTable = loc10 });
|
||||
loc13.Columns.Add(loc9);
|
||||
loc13.ReferencedColumns.Add(loc11);
|
||||
}
|
||||
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 List<DbEnumInfo> GetEnumsByDatabase(params string[] database)
|
||||
{
|
||||
return new List<DbEnumInfo>();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,558 @@
|
||||
using FreeSql.Internal;
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.Linq;
|
||||
using System.Linq.Expressions;
|
||||
using System.Text;
|
||||
using System.Text.RegularExpressions;
|
||||
|
||||
namespace FreeSql.Custom.SqlServer
|
||||
{
|
||||
class CustomSqlServerExpression : CommonExpression
|
||||
{
|
||||
|
||||
public CustomSqlServerExpression(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.ArrayLength:
|
||||
var arrOper = (exp as UnaryExpression)?.Operand;
|
||||
if (arrOper.Type == typeof(byte[])) return $"datalength({getExp(arrOper)})";
|
||||
break;
|
||||
case ExpressionType.Convert:
|
||||
var operandExp = (exp as UnaryExpression)?.Operand;
|
||||
var gentype = exp.Type.NullableTypeOrThis();
|
||||
if (gentype != operandExp.Type.NullableTypeOrThis())
|
||||
{
|
||||
switch (gentype.ToString())
|
||||
{
|
||||
case "System.Boolean": return $"(cast({getExp(operandExp)} as varchar) not in ('0','false'))";
|
||||
case "System.Byte": return $"cast({getExp(operandExp)} as tinyint)";
|
||||
case "System.Char": return $"substring(cast({getExp(operandExp)} as nvarchar),1,1)";
|
||||
case "System.DateTime": return ExpressionConstDateTime(operandExp) ?? $"cast({getExp(operandExp)} as datetime)";
|
||||
case "System.Decimal": return $"cast({getExp(operandExp)} as decimal(36,18))";
|
||||
case "System.Double": return $"cast({getExp(operandExp)} as decimal(32,16))";
|
||||
case "System.Int16": return $"cast({getExp(operandExp)} as smallint)";
|
||||
case "System.Int32": return $"cast({getExp(operandExp)} as int)";
|
||||
case "System.Int64": return $"cast({getExp(operandExp)} as bigint)";
|
||||
case "System.SByte": return $"cast({getExp(operandExp)} as tinyint)";
|
||||
case "System.Single": return $"cast({getExp(operandExp)} as decimal(14,7))";
|
||||
case "System.String":
|
||||
return gentype == typeof(Guid) ?
|
||||
$"cast({getExp(operandExp)} as varchar(36))" :
|
||||
$"cast({getExp(operandExp)} as nvarchar{(gentype.IsNumberType() || gentype.IsEnum ? "(100)" : "(max)")})";
|
||||
case "System.UInt16": return $"cast({getExp(operandExp)} as smallint)";
|
||||
case "System.UInt32": return $"cast({getExp(operandExp)} as int)";
|
||||
case "System.UInt64": return $"cast({getExp(operandExp)} as bigint)";
|
||||
case "System.Guid": return $"cast({getExp(operandExp)} as uniqueidentifier)";
|
||||
}
|
||||
}
|
||||
break;
|
||||
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 $"(cast({getExp(callExp.Arguments[0])} as varchar) not in ('0','false'))";
|
||||
case "System.Byte": return $"cast({getExp(callExp.Arguments[0])} as tinyint)";
|
||||
case "System.Char": return $"substring(cast({getExp(callExp.Arguments[0])} as nvarchar),1,1)";
|
||||
case "System.DateTime": return ExpressionConstDateTime(callExp.Arguments[0]) ?? $"cast({getExp(callExp.Arguments[0])} as datetime)";
|
||||
case "System.Decimal": return $"cast({getExp(callExp.Arguments[0])} as decimal(36,18))";
|
||||
case "System.Double": return $"cast({getExp(callExp.Arguments[0])} as decimal(32,16))";
|
||||
case "System.Int16": return $"cast({getExp(callExp.Arguments[0])} as smallint)";
|
||||
case "System.Int32": return $"cast({getExp(callExp.Arguments[0])} as int)";
|
||||
case "System.Int64": return $"cast({getExp(callExp.Arguments[0])} as bigint)";
|
||||
case "System.SByte": return $"cast({getExp(callExp.Arguments[0])} as tinyint)";
|
||||
case "System.Single": return $"cast({getExp(callExp.Arguments[0])} as decimal(14,7))";
|
||||
case "System.UInt16": return $"cast({getExp(callExp.Arguments[0])} as smallint)";
|
||||
case "System.UInt32": return $"cast({getExp(callExp.Arguments[0])} as int)";
|
||||
case "System.UInt64": return $"cast({getExp(callExp.Arguments[0])} as bigint)";
|
||||
case "System.Guid": return $"cast({getExp(callExp.Arguments[0])} as uniqueidentifier)";
|
||||
}
|
||||
return null;
|
||||
case "NewGuid":
|
||||
switch (callExp.Method.DeclaringType.NullableTypeOrThis().ToString())
|
||||
{
|
||||
case "System.Guid": return $"newid()";
|
||||
}
|
||||
return null;
|
||||
case "Next":
|
||||
if (callExp.Object?.Type == typeof(Random)) return "cast(rand()*1000000000 as int)";
|
||||
return null;
|
||||
case "NextDouble":
|
||||
if (callExp.Object?.Type == typeof(Random)) return "rand()";
|
||||
return null;
|
||||
case "Random":
|
||||
if (callExp.Method.DeclaringType.IsNumberType()) return "rand()";
|
||||
return null;
|
||||
case "ToString":
|
||||
var gentype2 = callExp.Object.Type.NullableTypeOrThis();
|
||||
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? (gentype2 == typeof(Guid) ?
|
||||
$"cast({getExp(callExp.Object)} as varchar(36))" :
|
||||
$"cast({getExp(callExp.Object)} as nvarchar{(gentype2.IsNumberType() || gentype2.IsEnum ? "(100)" : "(max)")})") : 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 == typeof(string))
|
||||
{
|
||||
switch (callExp.Method.Name)
|
||||
{
|
||||
case "First":
|
||||
case "FirstOrDefault":
|
||||
return $"substring({getExp(callExp.Arguments[0])}, 1, 1)";
|
||||
}
|
||||
}
|
||||
}
|
||||
if (objType == null) objType = callExp.Method.DeclaringType;
|
||||
if (objType != null || objType.IsArrayOrList())
|
||||
{
|
||||
if (argIndex >= callExp.Arguments.Count) break;
|
||||
tsc.SetMapColumnTmp(null);
|
||||
var args1 = getExp(callExp.Arguments[argIndex]);
|
||||
var oldMapType = tsc.SetMapTypeReturnOld(tsc.mapTypeTmp);
|
||||
var oldDbParams = objExp?.NodeType == ExpressionType.MemberAccess ? tsc.SetDbParamsReturnOld(null) : null; //#900 UseGenerateCommandParameterWithLambda(true) 子查询 bug、以及 #1173 参数化 bug
|
||||
tsc.isNotSetMapColumnTmp = true;
|
||||
var left = objExp == null ? null : getExp(objExp);
|
||||
tsc.isNotSetMapColumnTmp = false;
|
||||
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
|
||||
if (oldDbParams != null) tsc.SetDbParamsReturnOld(oldDbParams);
|
||||
switch (callExp.Method.Name)
|
||||
{
|
||||
case "Contains":
|
||||
//判断 in //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 (")})";
|
||||
}
|
||||
}
|
||||
break;
|
||||
case ExpressionType.NewArrayInit:
|
||||
var arrExp = exp as NewArrayExpression;
|
||||
var arrSb = new StringBuilder();
|
||||
arrSb.Append("(");
|
||||
for (var a = 0; a < arrExp.Expressions.Count; a++)
|
||||
{
|
||||
if (a > 0) arrSb.Append(",");
|
||||
if (a % 500 == 499) arrSb.Append(" \r\n \r\n"); //500元素分割, 3空格\r\n4空格
|
||||
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 $"len({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 "convert(char(10),getdate(),120)";
|
||||
case "MinValue": return "'1753/1/1 0:00:00'";
|
||||
case "MaxValue": return "'9999/12/31 23:59:59'";
|
||||
}
|
||||
return null;
|
||||
}
|
||||
var left = ExpressionLambdaToSql(exp.Expression, tsc);
|
||||
switch (exp.Member.Name)
|
||||
{
|
||||
case "Date": return $"convert(char(10),{left},120)";
|
||||
case "TimeOfDay": return $"datediff(second, convert(char(10),{left},120), {left})";
|
||||
case "DayOfWeek": return $"(datepart(weekday, {left})-1)";
|
||||
case "Day": return $"datepart(day, {left})";
|
||||
case "DayOfYear": return $"datepart(dayofyear, {left})";
|
||||
case "Month": return $"datepart(month, {left})";
|
||||
case "Year": return $"datepart(year, {left})";
|
||||
case "Hour": return $"datepart(hour, {left})";
|
||||
case "Minute": return $"datepart(minute, {left})";
|
||||
case "Second": return $"datepart(second, {left})";
|
||||
case "Millisecond": return $"(datepart(millisecond, {left})/1000)";
|
||||
case "Ticks": return $"(cast(datediff(second, '1970-1-1', {left}) as bigint)*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 $"(cast({left} as bigint)*1000)";
|
||||
case "Minutes": return $"floor(({left})/60%60)";
|
||||
case "Seconds": return $"(({left})%60)";
|
||||
case "Ticks": return $"(cast({left} as bigint)*10000000)";
|
||||
case "TotalDays": return $"(({left})/{60 * 60 * 24})";
|
||||
case "TotalHours": return $"(({left})/{60 * 60})";
|
||||
case "TotalMilliseconds": return $"(cast({left} as bigint)*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(), exp.Arguments.Select(a => a.Type).ToArray());
|
||||
case "Format":
|
||||
if (exp.Arguments[0].NodeType != ExpressionType.Constant) throw new Exception(CoreStrings.Not_Implemented_Expression_ParameterUseConstant(exp,exp.Arguments[0]));
|
||||
var expArgs0 = ExpressionLambdaToSql(exp.Arguments[0], tsc);
|
||||
if (exp.Arguments.Count == 1) return expArgs0;
|
||||
var nchar = expArgs0.StartsWith("N'") ? "N" : "";
|
||||
var expArgsHack = exp.Arguments.Count == 2 && exp.Arguments[1].NodeType == ExpressionType.NewArrayInit ?
|
||||
(exp.Arguments[1] as NewArrayExpression).Expressions : exp.Arguments.Where((a, z) => z > 0);
|
||||
//3个 {} 时，Arguments 解析出来是分开的
|
||||
//4个 {} 时，Arguments[1] 只能解析这个出来，然后里面是 NewArray []
|
||||
var expArgs = expArgsHack.Select(a =>
|
||||
{
|
||||
var atype = (a as UnaryExpression)?.Operand.Type.NullableTypeOrThis() ?? a.Type.NullableTypeOrThis();
|
||||
if (atype == typeof(string)) return $"'+{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")}+{nchar}'";
|
||||
if (atype == typeof(Guid)) return $"'+{_common.IsNull($"cast({ExpressionLambdaToSql(a, tsc)} as char(36))", "''")}+{nchar}'";
|
||||
if (atype.IsNumberType()) return $"'+{_common.IsNull($"cast({ExpressionLambdaToSql(a, tsc)} as varchar)", "''")}+{nchar}'";
|
||||
return $"'+{_common.IsNull($"cast({ExpressionLambdaToSql(a, tsc)} as nvarchar(max))", "''")}+{nchar}'";
|
||||
}).ToArray();
|
||||
return string.Format(expArgs0, expArgs);
|
||||
case "Join":
|
||||
if (exp.IsStringJoin(out var tolistObjectExp, out var toListMethod, out var toListArgs1))
|
||||
{
|
||||
var newToListArgs0 = Expression.Call(tolistObjectExp, toListMethod,
|
||||
Expression.Lambda(
|
||||
Expression.Call(
|
||||
typeof(string).GetMethod("Concat", new[] { typeof(object), typeof(object) }),
|
||||
Expression.Convert(exp.Arguments[0], typeof(object)),
|
||||
Expression.Convert(toListArgs1.Body, typeof(object))),
|
||||
toListArgs1.Parameters));
|
||||
var newToListSql = getExp(newToListArgs0);
|
||||
if (string.IsNullOrEmpty(newToListSql) == false && newToListSql.StartsWith("(") && newToListSql.EndsWith(")"))
|
||||
{
|
||||
newToListSql = $"stuff({newToListSql.Substring(0, newToListSql.Length - 1)} FOR XML PATH('')),1,len({getExp(exp.Arguments[0])}),'')";
|
||||
return newToListSql;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
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";
|
||||
if (args0Value.Contains("%"))
|
||||
{
|
||||
if (exp.Method.Name == "StartsWith") return $"charindex({args0Value}, {left}) = 1";
|
||||
if (exp.Method.Name == "EndsWith") return $"charindex({args0Value}, {left}) = len({args0Value})";
|
||||
return $"charindex({args0Value}, {left}) > 0";
|
||||
}
|
||||
if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(cast({args0Value} as nvarchar(max))+'%')")}";
|
||||
if (exp.Method.Name == "EndsWith") return $"({left}) LIKE {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"('%'+cast({args0Value} as nvarchar(max)))")}";
|
||||
if (args0Value.StartsWith("'") && args0Value.EndsWith("'")) return $"({left}) LIKE {args0Value.Insert(1, "%").Insert(args0Value.Length, "%")}";
|
||||
return $"({left}) LIKE ('%'+cast({args0Value} as nvarchar(max))+'%')";
|
||||
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 $"left({left}, {substrArgs1})";
|
||||
return $"substring({left}, {substrArgs1}, {getExp(exp.Arguments[1])})";
|
||||
case "IndexOf":
|
||||
var indexOfFindStr = getExp(exp.Arguments[0]);
|
||||
if (exp.Arguments.Count > 1 && exp.Arguments[1].Type.FullName == "System.Int32")
|
||||
{
|
||||
var locateArgs1 = getExp(exp.Arguments[1]);
|
||||
if (long.TryParse(locateArgs1, out var testtrylng2)) locateArgs1 = (testtrylng2 + 1).ToString();
|
||||
else locateArgs1 += "+1";
|
||||
return $"(charindex({indexOfFindStr}, {left}, {locateArgs1})-1)";
|
||||
}
|
||||
return $"(charindex({indexOfFindStr}, {left})-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": return $"ltrim(rtrim({left}))";
|
||||
case "TrimStart": return $"ltrim({left})";
|
||||
case "TrimEnd": return $"rtrim({left})";
|
||||
case "Replace": return $"replace({left}, {getExp(exp.Arguments[0])}, {getExp(exp.Arguments[1])})";
|
||||
case "CompareTo": return $"({left} - {getExp(exp.Arguments[0])})";
|
||||
case "Equals": return $"({left} = {getExp(exp.Arguments[0])})";
|
||||
}
|
||||
}
|
||||
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])}, 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 $"power({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 $"floor({getExp(exp.Arguments[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 $"datepart(day, dateadd(day, -1, dateadd(month, 1, cast({getExp(exp.Arguments[0])} as varchar(100)) + '-' + cast({getExp(exp.Arguments[1])} as varchar(100)) + '-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 ExpressionConstDateTime(exp.Arguments[0]) ?? $"cast({getExp(exp.Arguments[0])} as datetime)";
|
||||
case "ParseExact":
|
||||
case "TryParse":
|
||||
case "TryParseExact": return ExpressionConstDateTime(exp.Arguments[0]) ?? $"cast({getExp(exp.Arguments[0])} as datetime)";
|
||||
}
|
||||
}
|
||||
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(" as datetime)") == false) left = $"cast({left} as datetime)";
|
||||
if (exp.Arguments.Count == 0) return $"convert(varchar, {left}, 121)";
|
||||
switch (args1.TrimStart('N'))
|
||||
{
|
||||
case "'yyyy-MM-dd HH:mm:ss'": return $"convert(char(19), {left}, 120)";
|
||||
case "'yyyy-MM-dd HH:mm'": return $"substring(convert(char(19), {left}, 120), 1, 16)";
|
||||
case "'yyyy-MM-dd HH'": return $"substring(convert(char(19), {left}, 120), 1, 13)";
|
||||
case "'yyyy-MM-dd'": return $"convert(char(10), {left}, 23)";
|
||||
case "'yyyy-MM'": return $"substring(convert(char(10), {left}, 23), 1, 7)";
|
||||
case "'yyyyMMdd'": return $"convert(char(8), {left}, 112)";
|
||||
case "'yyyyMM'": return $"substring(convert(char(8), {left}, 112), 1, 6)";
|
||||
case "'yyyy'": return $"substring(convert(char(8), {left}, 112), 1, 4)";
|
||||
case "'HH:mm:ss'": return $"convert(char(8), {left}, 24)";
|
||||
}
|
||||
var isMatched = false;
|
||||
var nchar = args1.StartsWith("N'") ? "N" : "";
|
||||
args1 = Regex.Replace(args1, "(yyyy|yy|MM|M|dd|d|HH|H|hh|h|mm|m|ss|s|tt|t)", m =>
|
||||
{
|
||||
isMatched = true;
|
||||
switch (m.Groups[1].Value)
|
||||
{
|
||||
case "yyyy": return $"' + substring(convert(char(8), {left}, 112), 1, 4) + {nchar}'";
|
||||
case "yy": return $"' + substring(convert(char(6), {left}, 12), 1, 2) + {nchar}'";
|
||||
case "MM": return $"' + substring(convert(char(6), {left}, 12), 3, 2) + {nchar}'";
|
||||
case "M": return $"' + case when substring(convert(char(6), {left}, 12), 3, 1) = '0' then substring(convert(char(6), {left}, 12), 4, 1) else substring(convert(char(6), {left}, 12), 3, 2) end + {nchar}'";
|
||||
case "dd": return $"' + substring(convert(char(6), {left}, 12), 5, 2) + {nchar}'";
|
||||
case "d": return $"' + case when substring(convert(char(6), {left}, 12), 5, 1) = '0' then substring(convert(char(6), {left}, 12), 6, 1) else substring(convert(char(6), {left}, 12), 5, 2) end + {nchar}'";
|
||||
case "HH": return $"' + substring(convert(char(8), {left}, 24), 1, 2) + {nchar}'";
|
||||
case "H": return $"' + case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end + {nchar}'";
|
||||
case "hh":
|
||||
return $"' + case cast(case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end as int) % 12" +
|
||||
$"when 0 then '12' when 1 then '01' when 2 then '02' when 3 then '03' when 4 then '04' when 5 then '05' when 6 then '06' when 7 then '07' when 8 then '08' when 9 then '09' when 10 then '10' when 11 then '11' end + {nchar}'";
|
||||
case "h":
|
||||
return $"' + case cast(case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end as int) % 12" +
|
||||
$"when 0 then '12' when 1 then '1' when 2 then '2' when 3 then '3' when 4 then '4' when 5 then '5' when 6 then '6' when 7 then '7' when 8 then '8' when 9 then '9' when 10 then '10' when 11 then '11' end + {nchar}'";
|
||||
case "mm": return $"' + substring(convert(char(8), {left}, 24), 4, 2) + {nchar}'";
|
||||
case "m": return $"' + case when substring(convert(char(8), {left}, 24), 4, 1) = '0' then substring(convert(char(8), {left}, 24), 5, 1) else substring(convert(char(8), {left}, 24), 4, 2) end + {nchar}'";
|
||||
case "ss": return $"' + substring(convert(char(8), {left}, 24), 7, 2) + {nchar}'";
|
||||
case "s": return $"' + case when substring(convert(char(8), {left}, 24), 7, 1) = '0' then substring(convert(char(8), {left}, 24), 8, 1) else substring(convert(char(8), {left}, 24), 7, 2) end + {nchar}'";
|
||||
case "tt": return $"' + case when cast(case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end as int) >= 12 then 'PM' else 'AM' end + {nchar}'";
|
||||
case "t": return $"' + case when cast(case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end as int) >= 12 then 'P' else 'A' end + {nchar}'";
|
||||
}
|
||||
return m.Groups[0].Value;
|
||||
});
|
||||
return isMatched == false ? args1 : $"({args1})";
|
||||
}
|
||||
}
|
||||
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 $"cast({getExp(exp.Arguments[0])} as bigint)";
|
||||
case "ParseExact":
|
||||
case "TryParse":
|
||||
case "TryParseExact": return $"cast({getExp(exp.Arguments[0])} as bigint)";
|
||||
}
|
||||
}
|
||||
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 $"cast({left} as varchar(100))";
|
||||
}
|
||||
}
|
||||
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 $"(cast({getExp(exp.Arguments[0])} as varchar) not in ('0','false'))";
|
||||
case "ToByte": return $"cast({getExp(exp.Arguments[0])} as tinyint)";
|
||||
case "ToChar": return $"substring(cast({getExp(exp.Arguments[0])} as nvarchar),1,1)";
|
||||
case "ToDateTime": return ExpressionConstDateTime(exp.Arguments[0]) ?? $"cast({getExp(exp.Arguments[0])} as datetime)";
|
||||
case "ToDecimal": return $"cast({getExp(exp.Arguments[0])} as decimal(36,18))";
|
||||
case "ToDouble": return $"cast({getExp(exp.Arguments[0])} as decimal(32,16))";
|
||||
case "ToInt16": return $"cast({getExp(exp.Arguments[0])} as smallint)";
|
||||
case "ToInt32": return $"cast({getExp(exp.Arguments[0])} as int)";
|
||||
case "ToInt64": return $"cast({getExp(exp.Arguments[0])} as bigint)";
|
||||
case "ToSByte": return $"cast({getExp(exp.Arguments[0])} as tinyint)";
|
||||
case "ToSingle": return $"cast({getExp(exp.Arguments[0])} as decimal(14,7))";
|
||||
case "ToString":
|
||||
var gentype = exp.Arguments[0].Type.NullableTypeOrThis();
|
||||
return gentype == typeof(Guid) ?
|
||||
$"cast({getExp(exp.Arguments[0])} as varchar(36))" :
|
||||
$"cast({getExp(exp.Arguments[0])} as nvarchar{(gentype.IsNumberType() || gentype.IsEnum ? "(100)" : "(max)")})";
|
||||
case "ToUInt16": return $"cast({getExp(exp.Arguments[0])} as smallint)";
|
||||
case "ToUInt32": return $"cast({getExp(exp.Arguments[0])} as int)";
|
||||
case "ToUInt64": return $"cast({getExp(exp.Arguments[0])} as bigint)";
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
using FreeSql.Internal.CommonProvider;
|
||||
using System;
|
||||
using System.Data.Common;
|
||||
using System.Threading;
|
||||
|
||||
namespace FreeSql.Custom.SqlServer
|
||||
{
|
||||
|
||||
public class CustomSqlServerProvider<TMark> : BaseDbProvider, IFreeSql<TMark>
|
||||
{
|
||||
public override ISelect<T1> CreateSelectProvider<T1>(object dywhere) => new CustomSqlServerSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
|
||||
public override IInsert<T1> CreateInsertProvider<T1>() => new CustomSqlServerInsert<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression);
|
||||
public override IUpdate<T1> CreateUpdateProvider<T1>(object dywhere) => new CustomSqlServerUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
|
||||
public override IDelete<T1> CreateDeleteProvider<T1>(object dywhere) => new CustomSqlServerDelete<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
|
||||
public override IInsertOrUpdate<T1> CreateInsertOrUpdateProvider<T1>() => new CustomSqlServerInsertOrUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression);
|
||||
|
||||
public CustomSqlServerProvider(string masterConnectionString, string[] slaveConnectionString, Func<DbConnection> connectionFactory = null)
|
||||
{
|
||||
this.InternalCommonUtils = new CustomSqlServerUtils(this);
|
||||
this.InternalCommonExpression = new CustomSqlServerExpression(this.InternalCommonUtils);
|
||||
|
||||
this.Ado = new CustomSqlServerAdo(this.InternalCommonUtils, masterConnectionString, slaveConnectionString, connectionFactory);
|
||||
this.Aop = new AopProvider();
|
||||
|
||||
this.DbFirst = new CustomSqlServerDbFirst(this, this.InternalCommonUtils, this.InternalCommonExpression);
|
||||
this.CodeFirst = new CustomSqlServerCodeFirst(this, this.InternalCommonUtils, this.InternalCommonExpression);
|
||||
|
||||
if (this.Ado.MasterPool != null)
|
||||
try
|
||||
{
|
||||
using (var conn = this.Ado.MasterPool.Get())
|
||||
{
|
||||
(this.InternalCommonUtils as CustomSqlServerUtils).ServerVersion = int.Parse(conn.Value.ServerVersion.Split('.')[0]);
|
||||
}
|
||||
}
|
||||
catch
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
~CustomSqlServerProvider() => this.Dispose();
|
||||
int _disposeCounter;
|
||||
public override void Dispose()
|
||||
{
|
||||
if (Interlocked.Increment(ref _disposeCounter) != 1) return;
|
||||
try
|
||||
{
|
||||
(this.Ado as AdoProvider)?.Dispose();
|
||||
}
|
||||
finally
|
||||
{
|
||||
FreeSqlCustomAdapterGlobalExtensions._dicCustomAdater.TryRemove(Ado.Identifier, out var tryada);
|
||||
FreeSqlCustomAdapterGlobalExtensions._dicDbProviderFactory.TryRemove(Ado.Identifier, out var trydbpf);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,109 @@
|
||||
using FreeSql.Internal;
|
||||
using FreeSql.Internal.CommonProvider;
|
||||
using FreeSql.Internal.Model;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Data;
|
||||
using System.Data.Common;
|
||||
using System.Globalization;
|
||||
using System.Text;
|
||||
|
||||
namespace FreeSql.Custom.SqlServer
|
||||
{
|
||||
|
||||
public class CustomSqlServerUtils : CommonUtils
|
||||
{
|
||||
DbProviderFactory Factory => FreeSqlCustomAdapterGlobalExtensions.GetDbProviderFactory(_orm);
|
||||
|
||||
public CustomSqlServerUtils(IFreeSql orm) : base(orm)
|
||||
{
|
||||
}
|
||||
|
||||
public bool IsSelectRowNumber => ServerVersion <= 10;
|
||||
public bool IsSqlServer2005 => ServerVersion == 9;
|
||||
public int ServerVersion = 0;
|
||||
|
||||
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?.Equals(DateTime.MinValue) == true) value = new DateTime(1970, 1, 1);
|
||||
var ret = Factory.CreateParameter();
|
||||
ret.ParameterName = QuoteParamterName(parameterName);
|
||||
ret.Value = value;
|
||||
var tp = _orm.CodeFirst.GetDbInfo(type)?.type;
|
||||
if (tp != null) ret.DbType = (DbType)tp.Value;
|
||||
_params?.Add(ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
public override DbParameter[] GetDbParamtersByObject(string sql, object obj) =>
|
||||
Utils.GetDbParamtersByObject<DbParameter>(sql, obj, null, (name, type, value) =>
|
||||
{
|
||||
if (value?.Equals(DateTime.MinValue) == true) value = new DateTime(1970, 1, 1);
|
||||
var ret = Factory.CreateParameter();
|
||||
ret.ParameterName = $"@{name}";
|
||||
ret.Value = value;
|
||||
var tp = _orm.CodeFirst.GetDbInfo(type)?.type;
|
||||
if (tp != null) ret.DbType = (DbType)tp.Value;
|
||||
return ret;
|
||||
});
|
||||
|
||||
public override string FormatSql(string sql, params object[] args) => sql?.FormatCustomSqlServer(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.TrimStart('[').TrimEnd(']').Replace("].[", ".").Replace(".[", ".")}";
|
||||
}
|
||||
public override string[] SplitTableName(string name) => GetSplitTableNames(name, '[', ']', 3);
|
||||
public override string QuoteParamterName(string name) => $"@{name}";
|
||||
public override string IsNull(string sql, object value) => $"isnull({sql}, {value})";
|
||||
public override string StringConcat(string[] objs, Type[] types)
|
||||
{
|
||||
var sb = new StringBuilder();
|
||||
var news = new string[objs.Length];
|
||||
for (var a = 0; a < objs.Length; a++)
|
||||
{
|
||||
if (types[a] == typeof(string)) news[a] = objs[a];
|
||||
else if (types[a].NullableTypeOrThis() == typeof(Guid)) news[a] = $"cast({objs[a]} as char(36))";
|
||||
else if (types[a].IsNumberType()) news[a] = $"cast({objs[a]} as varchar)";
|
||||
else news[a] = $"cast({objs[a]} as nvarchar(max))";
|
||||
}
|
||||
return string.Join(" + ", news);
|
||||
}
|
||||
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 => "getdate()";
|
||||
public override string NowUtc => "getutcdate()";
|
||||
|
||||
public override string QuoteWriteParamterAdapter(Type type, string paramterName) => paramterName;
|
||||
protected override string QuoteReadColumnAdapter(Type type, Type mapType, string columnName) => columnName;
|
||||
|
||||
public override string GetNoneParamaterSqlValue(List<DbParameter> specialParams, string specialParamFlag, ColumnInfo col, Type type, object value)
|
||||
{
|
||||
if (value == null) return "NULL";
|
||||
if (type.IsNumberType()) return string.Format(CultureInfo.InvariantCulture, "{0}", value);
|
||||
if (type == typeof(byte[])) return $"0x{CommonUtils.BytesSqlRaw(value as byte[])}";
|
||||
if (type == typeof(TimeSpan) || type == typeof(TimeSpan?))
|
||||
{
|
||||
var ts = (TimeSpan)value;
|
||||
value = $"{ts.Hours}:{ts.Minutes}:{ts.Seconds}.{ts.Milliseconds}";
|
||||
}
|
||||
return string.Format(CultureInfo.InvariantCulture, "{0}", (_orm.Ado as AdoProvider).AddslashesProcessParam(value, type, col));
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user