diff options
Diffstat (limited to 'src/backend/executor')
| -rw-r--r-- | src/backend/executor/execMain.c | 4 | ||||
| -rw-r--r-- | src/backend/executor/execUtils.c | 4 |
2 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c index d46cdf8c349..614b00bd24f 100644 --- a/src/backend/executor/execMain.c +++ b/src/backend/executor/execMain.c @@ -820,6 +820,10 @@ InitPlan(QueryDesc *queryDesc, int eflags) if (rc->isParent) continue; + /* + * If you change the conditions under which rel locks are acquired + * here, be sure to adjust ExecOpenScanRelation to match. + */ switch (rc->markType) { case ROW_MARK_EXCLUSIVE: diff --git a/src/backend/executor/execUtils.c b/src/backend/executor/execUtils.c index 22b48d72bd6..1abd8e410b9 100644 --- a/src/backend/executor/execUtils.c +++ b/src/backend/executor/execUtils.c @@ -820,7 +820,9 @@ ExecOpenScanRelation(EState *estate, Index scanrelid) { ExecRowMark *erm = lfirst(l); - if (erm->rti == scanrelid) + /* Keep this check in sync with InitPlan! */ + if (erm->rti == scanrelid && + erm->relation != NULL) { lockmode = NoLock; break; |