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-rw-r--r--lib/private/DB/QueryBuilder/FunctionBuilder/PgSqlFunctionBuilder.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/private/DB/QueryBuilder/FunctionBuilder/PgSqlFunctionBuilder.php b/lib/private/DB/QueryBuilder/FunctionBuilder/PgSqlFunctionBuilder.php
index 8ba2a52aebf..444f6aa83a4 100644
--- a/lib/private/DB/QueryBuilder/FunctionBuilder/PgSqlFunctionBuilder.php
+++ b/lib/private/DB/QueryBuilder/FunctionBuilder/PgSqlFunctionBuilder.php
@@ -32,7 +32,7 @@ class PgSqlFunctionBuilder extends FunctionBuilder {
$args = func_get_args();
$list = [];
foreach ($args as $item) {
- $list[] = $this->helper->quoteColumnName($item);
+ $list[] = $this->queryBuilder->expr()->castColumn($item, IQueryBuilder::PARAM_STR);
}
return new QueryFunction(sprintf('(%s)', implode(' || ', $list)));
}