1 files changed, 5 insertions, 0 deletions
diff --git a/includes/database/pgsql/query.inc b/includes/database/pgsql/query.inc
index 98d412ae6..a0f97b1b4 100644
--- a/includes/database/pgsql/query.inc
+++ b/includes/database/pgsql/query.inc
@@ -24,6 +24,11 @@ class InsertQuery_pgsql extends InsertQuery {
     if (count($this->insertFields) + count($this->defaultFields) == 0) {
       return NULL;
     }
+    
+    // Don't execute query without values.
+    if (!isset($this->insertValues[0]) && count($this->insertFields) > 0) {
+      return NULL;
+    }
 
     $stmt = $this->connection->prepareQuery((string)$this);