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Ignore WL_POSTMASTER_DEATH latch event in single user mode

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Otherwise code that uses this will abort with an assertion failure,
because postmaster_alive_fds are not initialized.

Reported-by: tushar <tushar.ahuja@enterprisedb.com>
This commit is contained in:
Peter Eisentraut 2017-06-02 23:02:13 -04:00
parent 2e02136fe6
commit 06bfb801c7
1 changed files with 1 additions and 1 deletions
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2
src/backend/storage/ipc/latch.c
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@ -370,7 +370,7 @@ WaitLatchOrSocket(volatile Latch *latch, int wakeEvents, pgsocket sock,
AddWaitEventToSet(set, WL_LATCH_SET, PGINVALID_SOCKET,
(Latch *) latch, NULL);
if (wakeEvents & WL_POSTMASTER_DEATH)
if (wakeEvents & WL_POSTMASTER_DEATH && IsUnderPostmaster)
AddWaitEventToSet(set, WL_POSTMASTER_DEATH, PGINVALID_SOCKET,
NULL, NULL);