database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-14 18:42:34 +03:00
Code Activity

Revert SIGUSR1 multiplexing patch, per Tom's objection.

Browse Source
This commit is contained in:
Heikki Linnakangas
2008-12-09 15:59:39 +00:00
parent 7b05b3fa39
commit dea81a6cf6
10 changed files with 45 additions and 143 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/backend/tcop/postgres.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.559 2008/12/09 14:28:20 heikki Exp $
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.560 2008/12/09 15:59:39 heikki Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@ -2436,23 +2436,6 @@ drop_unnamed_stmt(void)
* --------------------------------
*/
/*
* proc_sigusr1_handler - handle SIGUSR1 signal.
*
* SIGUSR1 is multiplexed to handle multiple different events. The signalFlags
* array in PGPROC indicates which events have been signaled.
*/
void
proc_sigusr1_handler(SIGNAL_ARGS)
{
int save_errno = errno;
if (CheckProcSignal(PROCSIG_CATCHUP_INTERRUPT))
HandleCatchupInterrupt();
errno = save_errno;
}
/*
* quickdie() occurs when signalled SIGQUIT by the postmaster.
*
@ -3197,7 +3180,7 @@ PostgresMain(int argc, char *argv[], const char *username)
* of output during who-knows-what operation...
*/
pqsignal(SIGPIPE, SIG_IGN);
pqsignal(SIGUSR1, proc_sigusr1_handler);
pqsignal(SIGUSR1, CatchupInterruptHandler);
pqsignal(SIGUSR2, NotifyInterruptHandler);
pqsignal(SIGFPE, FloatExceptionHandler);