IdoQuery: Force array cast when lowering subquery filter expressions

fixes #4196

(cherry picked from commit 0db4dc0311d40e18e7691ac205634fac41e3fbed)
This commit is contained in:
Johannes Meyer 2020-07-06 08:34:40 +02:00
parent 233bd29e41
commit 999e76ee0b

View File

@ -572,7 +572,7 @@ abstract class IdoQuery extends DbQuery
$column = $subQuery->aliasToColumnName($alias);
if (isset($this->caseInsensitiveColumns[$subQuery->aliasToTableName($alias)][$alias])) {
$column = 'LOWER( ' . $column . ' )';
$subQueryFilter->setExpression(array_map('strtolower', $subQueryFilter->getExpression()));
$subQueryFilter->setExpression(array_map('strtolower', (array) $subQueryFilter->getExpression()));
}
$additional = null;