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Assert that pgwin32_signal_initialize() has been called early enough.

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Before the pgwin32_signal_initialize() call, the backend version of
pg_usleep() has no effect.  No in-tree code falls afoul of that today,
but temporary commit 23078689a9 did so.

Discussion: https://postgr.es/m/20190402135442.GA1173872@rfd.leadboat.com
This commit is contained in:
Noah Misch
2019-04-03 17:11:16 -07:00
parent f433394e48
commit ab9ed9be23
2 changed files with 6 additions and 0 deletions
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3
src/port/open.c
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@ -70,6 +70,9 @@ pgwin32_open(const char *fileName, int fileFlags,...)
(O_RANDOM | O_SEQUENTIAL | O_TEMPORARY) |
_O_SHORT_LIVED | O_DSYNC | O_DIRECT |
(O_CREAT | O_TRUNC | O_EXCL) | (O_TEXT | O_BINARY))) == fileFlags);
#ifndef FRONTEND
Assert(pgwin32_signal_event != NULL); /* small chance of pg_usleep() */
#endif
#ifdef FRONTEND