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Diffstat (limited to 'src/backend/executor/tqueue.c')
| -rw-r--r-- | src/backend/executor/tqueue.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/backend/executor/tqueue.c b/src/backend/executor/tqueue.c index 4a295c936ba..0dcb911c3c0 100644 --- a/src/backend/executor/tqueue.c +++ b/src/backend/executor/tqueue.c @@ -161,6 +161,8 @@ DestroyTupleQueueReader(TupleQueueReader *reader) * is set to true when there are no remaining tuples and otherwise to false. * * The returned tuple, if any, is allocated in CurrentMemoryContext. + * Note that this routine must not leak memory! (We used to allow that, + * but not any more.) * * Even when shm_mq_receive() returns SHM_MQ_WOULD_BLOCK, this can still * accumulate bytes from a partially-read message, so it's useful to call |