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pull/7254/head
EmelSimsek 2023-10-26 03:31:20 +03:00 committed by Emel Şimşek
parent 297ef2056e
commit 06070395fc
1 changed files with 7 additions and 5 deletions
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12
src/backend/distributed/utils/maintenanced.c
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@ -340,10 +340,12 @@ WarnMaintenanceDaemonNotStarted(void)
/*
* ConnectToDatabase connects to the database for the given databaseOid.
* if databaseOid is 0, it connects to MainDb. It returns the hash entry
* for the database. If there hash entry already has a valid workerPid,
* it exits the process. If a hash entry cannot be created it exists the
* process requesting a restart.
* if databaseOid is 0, connects to MainDb and then creates a hash entry.
* If a hash entry cannot be created for MainDb it exists the process requesting a restart.
* However for regular databases, it exits without requesting a restart since another
* subsequent backend should be starting the Maintenance Deamon.
* If a hash entry found has a valid workerPid, it exits
* without requesting a restart since there is already a deamon running.
*/
static MaintenanceDaemonDBData *
ConnectToDatabase(Oid databaseOid)
@ -1072,7 +1074,7 @@ MaintenanceDaemonShmemExit(int code, Datum arg)
}
/* MaintenanceDaemonSigTermHandler calls proc_exit(0) */
/* MaintenanceDaemonSigTermHandler sets the got_SIGTERM flag.*/
static void
MaintenanceDaemonSigTermHandler(SIGNAL_ARGS)
{