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Add explicit buffering in backend libpq, to compensate for

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buffering lost by not going through stdio anymore for client I/O.
This commit is contained in:
Tom Lane
1999-01-23 22:27:29 +00:00
parent 13c7c183f7
commit e6725d1574
5 changed files with 193 additions and 98 deletions
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11
src/backend/utils/error/elog.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/error/elog.c,v 1.37 1999/01/11 03:56:07 scrappy Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/error/elog.c,v 1.38 1999/01/23 22:27:29 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -192,8 +192,15 @@ elog(int lev, const char *fmt,...)
pq_putnchar("N", 1);
else
pq_putnchar("E", 1);
/* pq_putint(-101, 4); *//* should be query id */
pq_putstr(line + TIMESTAMP_SIZE); /* don't show timestamps */
/*
* This flush is normally not necessary, since postgres.c will
* flush out waiting data when control returns to the main loop.
* But it seems best to leave it here, so that the client has some
* clue what happened if the backend dies before getting back to the
* main loop ... error/notice messages should not be a performance-
* critical path anyway, so an extra flush won't hurt much ...
*/
pq_flush();
}
if (!IsUnderPostmaster)