private static void BuildSubQueryJoin( ExpressionBuilder builder, IBuildContext outerKeyContext, Expression outerKeySelector, Expression innerKeySelector, IBuildContext subQueryKeyContext, ISelectQuery subQuerySelect) { var predicate = builder.ConvertObjectComparison( ExpressionType.Equal, outerKeyContext, outerKeySelector, subQueryKeyContext, innerKeySelector); if (predicate == null) { predicate = new ExprExpr( builder.ConvertToSql(outerKeyContext, outerKeySelector), EOperator.Equal, builder.ConvertToSql(subQueryKeyContext, innerKeySelector)); predicate = builder.Convert(outerKeyContext, predicate); } subQuerySelect.Where.Search.Conditions.AddLast(new Condition(false, predicate)); }
private static void BuildJoin( ExpressionBuilder builder, IJoin join, IBuildContext outerKeyContext, Expression outerKeySelector, IBuildContext innerKeyContext, Expression innerKeySelector) { var predicate = builder.ConvertObjectComparison( ExpressionType.Equal, outerKeyContext, outerKeySelector, innerKeyContext, innerKeySelector); if (predicate == null) { predicate = new ExprExpr( builder.ConvertToSql(outerKeyContext, outerKeySelector), EOperator.Equal, builder.ConvertToSql(innerKeyContext, innerKeySelector)); predicate = builder.Convert(outerKeyContext, predicate); } join.JoinedTable.Condition.Conditions.AddLast(new Condition(false, predicate)); }