private LeftJoinExpression VisitLeftJoinExpression(LeftJoinExpression leftJoinExpression)
{
var newTable = (TableExpressionBase)Visit(leftJoinExpression.Table);
var newJoinPredicate = VisitJoinPredicate((SqlBinaryExpression)leftJoinExpression.JoinPredicate);
return(leftJoinExpression.Update(newTable, newJoinPredicate));
}
protected override Expression VisitLeftJoin(LeftJoinExpression leftJoinExpression)
{
var canOptimize = _canOptimize;
_canOptimize = false;
var newTable = (TableExpressionBase)Visit(leftJoinExpression.Table);
var newJoinPredicate = VisitJoinPredicate((SqlBinaryExpression)leftJoinExpression.JoinPredicate);
_canOptimize = canOptimize;
return(leftJoinExpression.Update(newTable, newJoinPredicate));
}
protected override Expression VisitLeftJoin(LeftJoinExpression leftJoinExpression)
{
var parentSearchCondition = _isSearchCondition;
_isSearchCondition = false;
var table = (TableExpressionBase)Visit(leftJoinExpression.Table);
_isSearchCondition = true;
var joinPredicate = (SqlExpression)Visit(leftJoinExpression.JoinPredicate);
_isSearchCondition = parentSearchCondition;
return(leftJoinExpression.Update(table, joinPredicate));
}
protected override Expression VisitLeftJoin(LeftJoinExpression x)
{
return(x?.Update(x.Table.VisitNode(this), x.JoinPredicate.VisitNode(this)));
}