Fixed not free'd heap tuple if BEFORE DELETE trigger procedure

returns new created tuple instead of the one given to it.

Jan

diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c
index 9636466bffb59476911301de1b3a40875fb6178d..f5fd96d42428f69455383f56033724dc1af1ab47 100644 (file)
--- a/src/backend/commands/trigger.c
+++ b/src/backend/commands/trigger.c
@@ -684,6 +684,8 @@ ExecBRDeleteTriggers(Relation rel, ItemPointer tupleid)
                newtuple = ExecCallTriggerFunc(trigger[i]);
                if (newtuple == NULL)
                        break;
+               if (newtuple != trigtuple)
+                       pfree(newtuple);
        }
        CurrentTriggerData = NULL;
        pfree(SaveTriggerData);