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C1 Ignore WL_POSTMASTER_DEATH latch event in single user mode · postgrespro/postgres@06bfb80 · GitHub
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peterepetere
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Ignore WL_POSTMASTER_DEATH latch event in single user mode
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>
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‎src/backend/storage/ipc/latch.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -370,7 +370,7 @@ WaitLatchOrSocket(volatile Latch *latch, int wakeEvents, pgsocket sock,
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AddWaitEventToSet(set, WL_LATCH_SET, PGINVALID_SOCKET,
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(Latch *) latch, NULL);
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373-
if (wakeEvents & WL_POSTMASTER_DEATH)
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if (wakeEvents & WL_POSTMASTER_DEATH && IsUnderPostmaster)
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AddWaitEventToSet(set, WL_POSTMASTER_DEATH, PGINVALID_SOCKET,
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NULL, NULL);
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