public override QueryNode VisitBinaryQuery(BinaryQuery query)
{
base.VisitBinaryQuery(query);
EnsureQueryHasNoOrderByUnlessTopSpecified(query.Left);
EnsureQueryHasNoOrderByUnlessTopSpecified(query.Right);
// Except for UNION ALL any binary operator requires that all
// column data types are comparable.
if (query.Op != BinaryQueryOperator.UnionAll)
{
foreach (SelectColumn columnSource in query.GetColumns())
{
if (!CheckIfTypeIsComparable(columnSource.Expression.ExpressionType))
{
_errorReporter.InvalidDataTypeInUnion(columnSource.Expression.ExpressionType, query.Op);
}
}
}
return(query);
}
public override QueryNode VisitBinaryQuery(BinaryQuery query)
{
base.VisitBinaryQuery (query);
EnsureQueryHasNoOrderByUnlessTopSpecified(query.Left);
EnsureQueryHasNoOrderByUnlessTopSpecified(query.Right);
// Except for UNION ALL any binary operator requires that all
// column data types are comparable.
if (query.Op != BinaryQueryOperator.UnionAll)
{
foreach (SelectColumn columnSource in query.GetColumns())
{
if (!CheckIfTypeIsComparable(columnSource.Expression.ExpressionType))
_errorReporter.InvalidDataTypeInUnion(columnSource.Expression.ExpressionType, query.Op);
}
}
return query;
}
