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Diffstat (limited to 'src/backend/postmaster/checkpointer.c')
| -rw-r--r-- | src/backend/postmaster/checkpointer.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/postmaster/checkpointer.c b/src/backend/postmaster/checkpointer.c index ace9893d957..f482f6423d1 100644 --- a/src/backend/postmaster/checkpointer.c +++ b/src/backend/postmaster/checkpointer.c @@ -1171,6 +1171,10 @@ CompactCheckpointerRequestQueue(void) /* must hold CheckpointerCommLock in exclusive mode */ Assert(LWLockHeldByMe(CheckpointerCommLock)); + /* Avoid memory allocations in a critical section. */ + if (CritSectionCount > 0) + return false; + /* Initialize skip_slot array */ skip_slot = palloc0(sizeof(bool) * CheckpointerShmem->num_requests); |