public override DbExpression Visit(DbSqlQueryExpression exp) { DbSqlQueryExpression sqlQuery = new DbSqlQueryExpression(exp.Type) { TakeCount = exp.TakeCount, SkipCount = exp.SkipCount, Table = (DbFromTableExpression)this.MakeNewExpression(exp.Table), Condition = this.MakeNewExpression(exp.Condition), HavingCondition = this.MakeNewExpression(exp.HavingCondition), IsDistinct = exp.IsDistinct }; sqlQuery.ColumnSegments.AddRange(exp.ColumnSegments.Select(a => new DbColumnSegment(this.MakeNewExpression(a.Body), a.Alias))); sqlQuery.GroupSegments.AddRange(exp.GroupSegments.Select(a => this.MakeNewExpression(a))); sqlQuery.Orderings.AddRange(exp.Orderings.Select(a => new DbOrdering(this.MakeNewExpression(a.Expression), a.OrderType))); return(sqlQuery); }
public DbSqlQueryExpression Update(Type type) { DbSqlQueryExpression sqlQuery = new DbSqlQueryExpression(type) { TakeCount = this.TakeCount, SkipCount = this.SkipCount, Table = this.Table, Condition = this.Condition, HavingCondition = this.HavingCondition, IsDistinct = this.IsDistinct }; sqlQuery.ColumnSegments.AddRange(this.ColumnSegments); sqlQuery.GroupSegments.AddRange(this.GroupSegments); sqlQuery.Orderings.AddRange(this.Orderings); return(sqlQuery); }
public DbExistsExpression(DbSqlQueryExpression sqlQuery) : base(DbExpressionType.Exists, UtilConstants.TypeOfBoolean) { this._sqlQuery = sqlQuery; }
public DbSubQueryExpression(DbSqlQueryExpression sqlQuery) : base(DbExpressionType.SubQuery, UtilConstants.TypeOfVoid) { this._sqlQuery = sqlQuery; }
public abstract T Visit(DbSqlQueryExpression exp);
public DbSubQueryExpression(DbSqlQueryExpression sqlQuery) : base(DbExpressionType.SubQuery) { this._sqlQuery = sqlQuery; }
public virtual T Visit(DbSqlQueryExpression exp) { throw new NotImplementedException(); }