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-rw-r--r--includes/database/pgsql/query.inc4
1 files changed, 4 insertions, 0 deletions
diff --git a/includes/database/pgsql/query.inc b/includes/database/pgsql/query.inc
index dc9054a99..a489cbeae 100644
--- a/includes/database/pgsql/query.inc
+++ b/includes/database/pgsql/query.inc
@@ -22,6 +22,10 @@ class InsertQuery_pgsql extends InsertQuery {
throw new PDOException('You may not specify the same field to have a value and a schema-default value.');
}
+ if (count($this->insertFields) + count($this->defaultFields) == 0) {
+ return NULL;
+ }
+
$schema = drupal_get_schema($this->table);
$stmt = $this->connection->prepareQuery((string)$this);