MDL-37718 release low level recordsets as soon as possible

2013-01-26 17:20:43 +01:00
parent b3778a0dec
commit 9e6bfb5221
5 changed files with 47 additions and 12 deletions
@@ -62,7 +62,14 @@ class pgsql_native_moodle_recordset extends moodle_recordset {
    }

    private function fetch_next() {
-        $row = pg_fetch_assoc($this->result);
+        if (!$this->result) {
+            return false;
+        }
+        if (!$row = pg_fetch_assoc($this->result)) {
+            pg_free_result($this->result);
+            $this->result = null;
+            return false;
+        }

        if ($this->blobs) {
            foreach ($this->blobs as $blob) {