restarts sheduler if postgres crashs

Author: Vladimir Ershov

Makefile

@@ -9,7 +9,7 @@ DATA = pgpro_scheduler--1.0.sql
 #SCRIPTS = bin/pgpro_scheduler
 #REGRESS	= install_pgpro_scheduler cron_string
 #REGRESS_OPTS = --create-role=robot --user=postgres
-CFLAGS=-ggdb -Og -g3 -fno-omit-frame-pointer
+#CFLAGS=-ggdb -Og -g3 -fno-omit-frame-pointer
 
 ifdef USE_PGXS
 	PG_CONFIG = pg_config

src/sched_manager_poll.c

@@ -210,7 +210,7 @@ pid_t registerManagerWorker(schd_manager_t *man)
 	worker.bgw_flags = BGWORKER_SHMEM_ACCESS |
 		BGWORKER_BACKEND_DATABASE_CONNECTION;
 	worker.bgw_start_time = BgWorkerStart_ConsistentState;
-	worker.bgw_restart_time = BGW_NEVER_RESTART;
+	worker.bgw_restart_time = 1; /* BGW_NEVER_RESTART; */
 	worker.bgw_main = NULL;
 	worker.bgw_main_arg = UInt32GetDatum(dsm_segment_handle(man->shared));
 	sprintf(worker.bgw_library_name, "pgpro_scheduler");