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authorTom Lane2009-07-29 15:57:11 +0000
committerTom Lane2009-07-29 15:57:11 +0000
commit2ffae8405d8d2578af0625350c46bf4919455452 (patch)
tree0e1a1a029fa3c5fa71128c963cb25784217ddd91
parent3ecd52edf64995b40f8069f9d480fe1a7e563472 (diff)
Fix a thinko introduced into CountActiveBackends by a recent patch:
we should ignore NULL array entries, not non-NULL ones. This had the effect of disabling commit_delay, and could have caused a crash in the rare race condition the patch was intended to fix. Bug report and diagnosis by Jeff Janes, in bug #4952.
-rw-r--r--src/backend/storage/ipc/procarray.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/storage/ipc/procarray.c b/src/backend/storage/ipc/procarray.c
index d2c01a06a5..d3b94e76fa 100644
--- a/src/backend/storage/ipc/procarray.c
+++ b/src/backend/storage/ipc/procarray.c
@@ -1137,7 +1137,7 @@ CountActiveBackends(void)
* free list and are recycled. Its contents are nonsense in that case,
* but that's acceptable for this function.
*/
- if (proc != NULL)
+ if (proc == NULL)
continue;
if (proc == MyProc)