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	- 增加 FreeSql.Provider.Dameng 基于 DmProvider Ado.net 访问达梦数据库;#155
This commit is contained in:
		
							
								
								
									
										31
									
								
								Providers/FreeSql.Provider.Dameng/Curd/DamengDelete.cs
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										31
									
								
								Providers/FreeSql.Provider.Dameng/Curd/DamengDelete.cs
									
									
									
									
									
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							@@ -0,0 +1,31 @@
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using FreeSql.Internal;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Text;
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using System.Threading.Tasks;
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namespace FreeSql.Dameng.Curd
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{
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    class DamengDelete<T1> : Internal.CommonProvider.DeleteProvider<T1> where T1 : class
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    {
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        public DamengDelete(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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            throw new NotImplementedException();
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        }
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#if net40
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#else
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        public override Task<List<T1>> ExecuteDeletedAsync()
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        {
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            throw new NotImplementedException();
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        }
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#endif
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    }
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}
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										222
									
								
								Providers/FreeSql.Provider.Dameng/Curd/DamengInsert.cs
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										222
									
								
								Providers/FreeSql.Provider.Dameng/Curd/DamengInsert.cs
									
									
									
									
									
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							@@ -0,0 +1,222 @@
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using FreeSql.Internal;
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using FreeSql.Internal.Model;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.Common;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace FreeSql.Dameng.Curd
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{
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    class DamengInsert<T1> : Internal.CommonProvider.InsertProvider<T1> where T1 : class
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    {
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        public DamengInsert(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 : 500, _batchParameterLimit > 0 ? _batchParameterLimit : 999);
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        public override long ExecuteIdentity() => base.SplitExecuteIdentity(_batchValuesLimit > 0 ? _batchValuesLimit : 500, _batchParameterLimit > 0 ? _batchParameterLimit : 999);
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        public override List<T1> ExecuteInserted() => base.SplitExecuteInserted(_batchValuesLimit > 0 ? _batchValuesLimit : 500, _batchParameterLimit > 0 ? _batchParameterLimit : 999);
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        public override string ToSql()
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        {
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            if (_source == null || _source.Any() == false) return null;
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            var sb = new StringBuilder();
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            sb.Append("INSERT ");
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            if (_source.Count > 1) sb.Append("ALL");
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            _identCol = null;
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            var sbtb = new StringBuilder();
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            sbtb.Append("INTO ");
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            sbtb.Append(_commonUtils.QuoteSqlName(TableRuleInvoke())).Append("(");
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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 (col.Attribute.IsIdentity) _identCol = col;
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                if (col.Attribute.IsIdentity && _insertIdentity == false && string.IsNullOrEmpty(col.DbInsertValue)) continue;
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                if (col.Attribute.IsIdentity == false && _ignore.ContainsKey(col.Attribute.Name)) continue;
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                if (colidx > 0) sbtb.Append(", ");
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                sbtb.Append(_commonUtils.QuoteSqlName(col.Attribute.Name));
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                ++colidx;
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            }
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            sbtb.Append(") ");
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            _params = _noneParameter ? new DbParameter[0] : new DbParameter[colidx * _source.Count];
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            var specialParams = new List<DbParameter>();
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            var didx = 0;
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            foreach (var d in _source)
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            {
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                if (_source.Count > 1) sb.Append("\r\n");
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                sb.Append(sbtb);
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                sb.Append("VALUES");
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                sb.Append("(");
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                var colidx2 = 0;
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                foreach (var col in _table.Columns.Values)
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                {
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                    if (col.Attribute.IsIdentity && _insertIdentity == false && string.IsNullOrEmpty(col.DbInsertValue)) continue;
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                    if (col.Attribute.IsIdentity == false && _ignore.ContainsKey(col.Attribute.Name)) continue;
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                    if (colidx2 > 0) sb.Append(", ");
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                    if (string.IsNullOrEmpty(col.DbInsertValue) == false)
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                        sb.Append(col.DbInsertValue);
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                    else
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                    {
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                        object val = col.GetMapValue(d);
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                        if (_noneParameter)
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                            sb.Append(_commonUtils.GetNoneParamaterSqlValue(specialParams, col.Attribute.MapType, val));
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                        else
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                        {
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                            sb.Append(_commonUtils.QuoteWriteParamter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"{col.CsName}_{didx}")));
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                            _params[didx * colidx + colidx2] = _commonUtils.AppendParamter(null, $"{col.CsName}_{didx}", col, col.Attribute.MapType, val);
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                        }
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                    }
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                    ++colidx2;
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                }
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                sb.Append(")");
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                ++didx;
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            }
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            if (_source.Count > 1) sb.Append("\r\n SELECT 1 FROM DUAL");
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            return sb.ToString();
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        }
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        ColumnInfo _identCol;
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        protected override long RawExecuteIdentity()
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        {
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            var sql = this.ToSql();
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            if (string.IsNullOrEmpty(sql)) return 0;
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            long ret = 0;
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            Exception exception = null;
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            Aop.CurdBeforeEventArgs before = null;
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            if (_identCol == null || _source.Count > 1)
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            {
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                before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Insert, sql, _params);
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                _orm.Aop.CurdBeforeHandler?.Invoke(this, before);
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                try
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                {
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                    ret = _orm.Ado.ExecuteNonQuery(_connection, _transaction, CommandType.Text, sql, _params);
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                }
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                catch (Exception ex)
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                {
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                    exception = ex;
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                    throw ex;
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                }
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                finally
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                {
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                    var after = new Aop.CurdAfterEventArgs(before, exception, ret);
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                    _orm.Aop.CurdAfterHandler?.Invoke(this, after);
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                }
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                return 0;
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            }
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            var identColName = _commonUtils.QuoteSqlName(_identCol.Attribute.Name);
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            var identParam = _commonUtils.AppendParamter(null, $"{_identCol.CsName}99", _identCol, _identCol.Attribute.MapType, 0);
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            identParam.Direction = ParameterDirection.Output;
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            sql = $"{sql} RETURNING {identColName} INTO {identParam.ParameterName}";
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            var dbParms = _params.Concat(new[] { identParam }).ToArray();
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            before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Insert, sql, dbParms);
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            _orm.Aop.CurdBeforeHandler?.Invoke(this, before);
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            try
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            {
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                _orm.Ado.ExecuteNonQuery(_connection, _transaction, CommandType.Text, sql, dbParms);
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                long.TryParse(string.Concat(identParam.Value), 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 ret = _source.ToList();
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            this.RawExecuteAffrows();
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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() => base.SplitExecuteAffrowsAsync(500, 999);
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        public override Task<long> ExecuteIdentityAsync() => base.SplitExecuteIdentityAsync(500, 999);
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        public override Task<List<T1>> ExecuteInsertedAsync() => base.SplitExecuteInsertedAsync(500, 999);
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        async protected override Task<long> RawExecuteIdentityAsync()
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        {
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            var sql = this.ToSql();
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            if (string.IsNullOrEmpty(sql)) return 0;
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            long ret = 0;
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            Exception exception = null;
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            Aop.CurdBeforeEventArgs before = null;
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            if (_identCol == null || _source.Count > 1)
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            {
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                before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Insert, sql, _params);
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                _orm.Aop.CurdBeforeHandler?.Invoke(this, before);
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                try
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                {
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                    ret = await _orm.Ado.ExecuteNonQueryAsync(_connection, _transaction, CommandType.Text, sql, _params);
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                }
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                catch (Exception ex)
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                {
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                    exception = ex;
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                    throw ex;
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                }
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                finally
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                {
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                    var after = new Aop.CurdAfterEventArgs(before, exception, ret);
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                    _orm.Aop.CurdAfterHandler?.Invoke(this, after);
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                }
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                return 0;
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            }
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            var identColName = _commonUtils.QuoteSqlName(_identCol.Attribute.Name);
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            var identParam = _commonUtils.AppendParamter(null, $"{_identCol.CsName}99", _identCol, _identCol.Attribute.MapType, 0);
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            identParam.Direction = ParameterDirection.Output;
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            sql = $"{sql} RETURNING {identColName} INTO {identParam.ParameterName}";
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            var dbParms = _params.Concat(new[] { identParam }).ToArray();
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            before = new Aop.CurdBeforeEventArgs(_table.Type, _table, Aop.CurdType.Insert, sql, dbParms);
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            _orm.Aop.CurdBeforeHandler?.Invoke(this, before);
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            try
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            {
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                await _orm.Ado.ExecuteNonQueryAsync(_connection, _transaction, CommandType.Text, sql, dbParms);
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                long.TryParse(string.Concat(identParam.Value), 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()
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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 ret = _source.ToList();
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            await this.RawExecuteAffrowsAsync();
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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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										184
									
								
								Providers/FreeSql.Provider.Dameng/Curd/DamengSelect.cs
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										184
									
								
								Providers/FreeSql.Provider.Dameng/Curd/DamengSelect.cs
									
									
									
									
									
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							@@ -0,0 +1,184 @@
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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.Dameng.Curd
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{
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    class DamengSelect<T1> : FreeSql.Internal.CommonProvider.Select1Provider<T1> where T1 : class
 | 
			
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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<LambdaExpression> _whereCascadeExpression, IFreeSql _orm)
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        {
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            if (_orm.CodeFirst.IsAutoSyncStructure)
 | 
			
		||||
                _orm.CodeFirst.SyncStructure(_tables.Select(a => a.Table.Type).ToArray());
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		||||
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		||||
            if (_whereCascadeExpression.Any())
 | 
			
		||||
                foreach (var tb in _tables.Where(a => a.Type != SelectTableInfoType.Parent))
 | 
			
		||||
                    tb.Cascade = _commonExpression.GetWhereCascadeSql(tb, _whereCascadeExpression);
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		||||
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		||||
            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];
 | 
			
		||||
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		||||
                var sbnav = new StringBuilder();
 | 
			
		||||
                sb.Append(_select);
 | 
			
		||||
                if (_distinct) sb.Append("DISTINCT ");
 | 
			
		||||
                sb.Append(field);
 | 
			
		||||
                if (string.IsNullOrEmpty(_orderby) && _skip > 0) sb.Append(", ROWNUM 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).Append(")");
 | 
			
		||||
                                }
 | 
			
		||||
                            }
 | 
			
		||||
                        }
 | 
			
		||||
                        break;
 | 
			
		||||
                    }
 | 
			
		||||
                    else
 | 
			
		||||
                    {
 | 
			
		||||
                        if (!string.IsNullOrEmpty(tbsfrom[a].NavigateCondition)) sbnav.Append(" AND (").Append(tbsfrom[a].NavigateCondition).Append(")");
 | 
			
		||||
                        if (!string.IsNullOrEmpty(tbsfrom[a].On)) sbnav.Append(" AND (").Append(tbsfrom[a].On).Append(")");
 | 
			
		||||
                        if (a > 0 && !string.IsNullOrEmpty(tbsfrom[a].Cascade)) sbnav.Append(" AND (").Append(tbsfrom[a].Cascade).Append(")");
 | 
			
		||||
                    }
 | 
			
		||||
                    if (a < tbsfrom.Length - 1) sb.Append(", ");
 | 
			
		||||
                }
 | 
			
		||||
                foreach (var tb in tbsjoin)
 | 
			
		||||
                {
 | 
			
		||||
                    if (tb.Type == SelectTableInfoType.Parent) continue;
 | 
			
		||||
                    switch (tb.Type)
 | 
			
		||||
                    {
 | 
			
		||||
                        case SelectTableInfoType.LeftJoin:
 | 
			
		||||
                            sb.Append(" \r\nLEFT JOIN ");
 | 
			
		||||
                            break;
 | 
			
		||||
                        case SelectTableInfoType.InnerJoin:
 | 
			
		||||
                            sb.Append(" \r\nINNER JOIN ");
 | 
			
		||||
                            break;
 | 
			
		||||
                        case SelectTableInfoType.RightJoin:
 | 
			
		||||
                            sb.Append(" \r\nRIGHT JOIN ");
 | 
			
		||||
                            break;
 | 
			
		||||
                    }
 | 
			
		||||
                    sb.Append(_commonUtils.QuoteSqlName(tbUnion[tb.Table.Type])).Append(" ").Append(_aliasRule?.Invoke(tb.Table.Type, tb.Alias) ?? tb.Alias).Append(" ON ").Append(tb.On ?? tb.NavigateCondition);
 | 
			
		||||
                    if (!string.IsNullOrEmpty(tb.Cascade)) sb.Append(" AND (").Append(tb.Cascade).Append(")");
 | 
			
		||||
                    if (!string.IsNullOrEmpty(tb.On) && !string.IsNullOrEmpty(tb.NavigateCondition)) sbnav.Append(" AND (").Append(tb.NavigateCondition).Append(")");
 | 
			
		||||
                }
 | 
			
		||||
                if (_join.Length > 0) sb.Append(_join);
 | 
			
		||||
 | 
			
		||||
                sbnav.Append(_where);
 | 
			
		||||
                if (!string.IsNullOrEmpty(_tables[0].Cascade))
 | 
			
		||||
                    sbnav.Append(" AND (").Append(_tables[0].Cascade).Append(")");
 | 
			
		||||
 | 
			
		||||
                if (string.IsNullOrEmpty(_orderby) && (_skip > 0 || _limit > 0))
 | 
			
		||||
                    sbnav.Append(" AND ROWNUM < ").Append(_skip + _limit + 1);
 | 
			
		||||
                if (sbnav.Length > 0)
 | 
			
		||||
                    sb.Append(" \r\nWHERE ").Append(sbnav.Remove(0, 5));
 | 
			
		||||
                if (string.IsNullOrEmpty(_groupby) == false)
 | 
			
		||||
                {
 | 
			
		||||
                    sb.Append(_groupby);
 | 
			
		||||
                    if (string.IsNullOrEmpty(_having) == false)
 | 
			
		||||
                        sb.Append(" \r\nHAVING ").Append(_having.Substring(5));
 | 
			
		||||
                }
 | 
			
		||||
                sb.Append(_orderby);
 | 
			
		||||
 | 
			
		||||
                if (string.IsNullOrEmpty(_orderby))
 | 
			
		||||
                {
 | 
			
		||||
                    if (_skip > 0)
 | 
			
		||||
                        sb.Insert(0, $"{_select} t.* FROM (").Append(") t WHERE t.\"__rownum__\" > ").Append(_skip);
 | 
			
		||||
                }
 | 
			
		||||
                else
 | 
			
		||||
                {
 | 
			
		||||
                    if (_skip > 0 && _limit > 0) sb.Insert(0, $"{_select} t.* FROM (SELECT rt.*, ROWNUM AS \"__rownum__\" FROM (").Append(") rt WHERE ROWNUM < ").Append(_skip + _limit + 1).Append(") t WHERE t.\"__rownum__\" > ").Append(_skip);
 | 
			
		||||
                    else if (_skip > 0) sb.Insert(0, $"{_select} t.* FROM (").Append(") t WHERE ROWNUM > ").Append(_skip);
 | 
			
		||||
                    else if (_limit > 0) sb.Insert(0, $"{_select} t.* FROM (").Append(") t WHERE ROWNUM < ").Append(_limit + 1);
 | 
			
		||||
                }
 | 
			
		||||
 | 
			
		||||
                sbnav.Clear();
 | 
			
		||||
                if (tbUnionsGt0) sb.Append(") ftb");
 | 
			
		||||
            }
 | 
			
		||||
            return sb.Append(_tosqlAppendContent).ToString();
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        public DamengSelect(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 DamengSelect<T1, T2>(_orm, _commonUtils, _commonExpression, null); DamengSelect<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 DamengSelect<T1, T2, T3>(_orm, _commonUtils, _commonExpression, null); DamengSelect<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 DamengSelect<T1, T2, T3, T4>(_orm, _commonUtils, _commonExpression, null); DamengSelect<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 DamengSelect<T1, T2, T3, T4, T5>(_orm, _commonUtils, _commonExpression, null); DamengSelect<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 DamengSelect<T1, T2, T3, T4, T5, T6>(_orm, _commonUtils, _commonExpression, null); DamengSelect<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 DamengSelect<T1, T2, T3, T4, T5, T6, T7>(_orm, _commonUtils, _commonExpression, null); DamengSelect<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 DamengSelect<T1, T2, T3, T4, T5, T6, T7, T8>(_orm, _commonUtils, _commonExpression, null); DamengSelect<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 DamengSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>(_orm, _commonUtils, _commonExpression, null); DamengSelect<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 DamengSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(_orm, _commonUtils, _commonExpression, null); DamengSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
 | 
			
		||||
        public override string ToSql(string field = null) => ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
 | 
			
		||||
    }
 | 
			
		||||
    class DamengSelect<T1, T2> : FreeSql.Internal.CommonProvider.Select2Provider<T1, T2> where T1 : class where T2 : class
 | 
			
		||||
    {
 | 
			
		||||
        public DamengSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
 | 
			
		||||
        public override string ToSql(string field = null) => DamengSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
 | 
			
		||||
    }
 | 
			
		||||
    class DamengSelect<T1, T2, T3> : FreeSql.Internal.CommonProvider.Select3Provider<T1, T2, T3> where T1 : class where T2 : class where T3 : class
 | 
			
		||||
    {
 | 
			
		||||
        public DamengSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
 | 
			
		||||
        public override string ToSql(string field = null) => DamengSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
 | 
			
		||||
    }
 | 
			
		||||
    class DamengSelect<T1, T2, T3, T4> : FreeSql.Internal.CommonProvider.Select4Provider<T1, T2, T3, T4> where T1 : class where T2 : class where T3 : class where T4 : class
 | 
			
		||||
    {
 | 
			
		||||
        public DamengSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
 | 
			
		||||
        public override string ToSql(string field = null) => DamengSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
 | 
			
		||||
    }
 | 
			
		||||
    class DamengSelect<T1, T2, T3, T4, T5> : FreeSql.Internal.CommonProvider.Select5Provider<T1, T2, T3, T4, T5> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class
 | 
			
		||||
    {
 | 
			
		||||
        public DamengSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
 | 
			
		||||
        public override string ToSql(string field = null) => DamengSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
 | 
			
		||||
    }
 | 
			
		||||
    class DamengSelect<T1, T2, T3, T4, T5, T6> : FreeSql.Internal.CommonProvider.Select6Provider<T1, T2, T3, T4, T5, T6> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class
 | 
			
		||||
    {
 | 
			
		||||
        public DamengSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
 | 
			
		||||
        public override string ToSql(string field = null) => DamengSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
 | 
			
		||||
    }
 | 
			
		||||
    class DamengSelect<T1, T2, T3, T4, T5, T6, T7> : FreeSql.Internal.CommonProvider.Select7Provider<T1, T2, T3, T4, T5, T6, T7> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class
 | 
			
		||||
    {
 | 
			
		||||
        public DamengSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
 | 
			
		||||
        public override string ToSql(string field = null) => DamengSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
 | 
			
		||||
    }
 | 
			
		||||
    class DamengSelect<T1, T2, T3, T4, T5, T6, T7, T8> : FreeSql.Internal.CommonProvider.Select8Provider<T1, T2, T3, T4, T5, T6, T7, T8> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class
 | 
			
		||||
    {
 | 
			
		||||
        public DamengSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
 | 
			
		||||
        public override string ToSql(string field = null) => DamengSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
 | 
			
		||||
    }
 | 
			
		||||
    class DamengSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> : FreeSql.Internal.CommonProvider.Select9Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class
 | 
			
		||||
    {
 | 
			
		||||
        public DamengSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
 | 
			
		||||
        public override string ToSql(string field = null) => DamengSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
 | 
			
		||||
    }
 | 
			
		||||
    class DamengSelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> : FreeSql.Internal.CommonProvider.Select10Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class
 | 
			
		||||
    {
 | 
			
		||||
        public DamengSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
 | 
			
		||||
        public override string ToSql(string field = null) => DamengSelect<T1>.ToSqlStatic(_commonUtils, _commonExpression, _select, _distinct, field ?? this.GetAllFieldExpressionTreeLevel2().Field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, this.GetTableRuleUnions(), _aliasRule, _tosqlAppendContent, _whereCascadeExpression, _orm);
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										77
									
								
								Providers/FreeSql.Provider.Dameng/Curd/DamengUpdate.cs
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										77
									
								
								Providers/FreeSql.Provider.Dameng/Curd/DamengUpdate.cs
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,77 @@
 | 
			
		||||
using FreeSql.Internal;
 | 
			
		||||
using FreeSql.Internal.Model;
 | 
			
		||||
using System;
 | 
			
		||||
using System.Collections.Generic;
 | 
			
		||||
using System.Linq;
 | 
			
		||||
using System.Text;
 | 
			
		||||
using System.Threading.Tasks;
 | 
			
		||||
 | 
			
		||||
namespace FreeSql.Dameng.Curd
 | 
			
		||||
{
 | 
			
		||||
 | 
			
		||||
    class DamengUpdate<T1> : Internal.CommonProvider.UpdateProvider<T1> where T1 : class
 | 
			
		||||
    {
 | 
			
		||||
 | 
			
		||||
        public DamengUpdate(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere)
 | 
			
		||||
            : base(orm, commonUtils, commonExpression, dywhere)
 | 
			
		||||
        {
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        public override int ExecuteAffrows() => base.SplitExecuteAffrows(_batchRowsLimit > 0 ? _batchRowsLimit : 200, _batchParameterLimit > 0 ? _batchParameterLimit : 999);
 | 
			
		||||
        public override List<T1> ExecuteUpdated() => base.SplitExecuteUpdated(_batchRowsLimit > 0 ? _batchRowsLimit : 200, _batchParameterLimit > 0 ? _batchParameterLimit : 999);
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
        protected override List<T1> RawExecuteUpdated()
 | 
			
		||||
        {
 | 
			
		||||
            throw new NotImplementedException();
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        protected override void ToSqlCase(StringBuilder caseWhen, ColumnInfo[] primarys)
 | 
			
		||||
        {
 | 
			
		||||
            if (_table.Primarys.Length == 1)
 | 
			
		||||
            {
 | 
			
		||||
                var pk = _table.Primarys.First();
 | 
			
		||||
                caseWhen.Append(_commonUtils.QuoteReadColumn(pk.CsType, pk.Attribute.MapType, _commonUtils.QuoteSqlName(pk.Attribute.Name)));
 | 
			
		||||
                return;
 | 
			
		||||
            }
 | 
			
		||||
            caseWhen.Append("(");
 | 
			
		||||
            var pkidx = 0;
 | 
			
		||||
            foreach (var pk in _table.Primarys)
 | 
			
		||||
            {
 | 
			
		||||
                if (pkidx > 0) caseWhen.Append(" || '+' || ");
 | 
			
		||||
                caseWhen.Append(_commonUtils.QuoteReadColumn(pk.CsType, pk.Attribute.MapType, _commonUtils.QuoteSqlName(pk.Attribute.Name)));
 | 
			
		||||
                ++pkidx;
 | 
			
		||||
            }
 | 
			
		||||
            caseWhen.Append(")");
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        protected override void ToSqlWhen(StringBuilder sb, ColumnInfo[] primarys, object d)
 | 
			
		||||
        {
 | 
			
		||||
            if (_table.Primarys.Length == 1)
 | 
			
		||||
            {
 | 
			
		||||
                sb.Append(_commonUtils.FormatSql("{0}", _table.Primarys.First().GetMapValue(d)));
 | 
			
		||||
                return;
 | 
			
		||||
            }
 | 
			
		||||
            sb.Append("(");
 | 
			
		||||
            var pkidx = 0;
 | 
			
		||||
            foreach (var pk in _table.Primarys)
 | 
			
		||||
            {
 | 
			
		||||
                if (pkidx > 0) sb.Append(" || '+' || ");
 | 
			
		||||
                sb.Append(_commonUtils.FormatSql("{0}", pk.GetMapValue(d)));
 | 
			
		||||
                ++pkidx;
 | 
			
		||||
            }
 | 
			
		||||
            sb.Append(")");
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
#if net40
 | 
			
		||||
#else
 | 
			
		||||
        public override Task<int> ExecuteAffrowsAsync() => base.SplitExecuteAffrowsAsync(200, 999);
 | 
			
		||||
        public override Task<List<T1>> ExecuteUpdatedAsync() => base.SplitExecuteUpdatedAsync(200, 999);
 | 
			
		||||
 | 
			
		||||
        protected override Task<List<T1>> RawExecuteUpdatedAsync()
 | 
			
		||||
        {
 | 
			
		||||
            throw new NotImplementedException();
 | 
			
		||||
        }
 | 
			
		||||
#endif
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
		Reference in New Issue
	
	Block a user