remove stormutils, containing only stormdb_promote_standby() function

Although stormdb_promote_standby() is a function visible from SQL,
it does not seem mentioned anywhere (e.g. in the docs etc.). So
let's get rid of it, as it's apparently not needed.

4 files changed, 1 insertions, 54 deletions

diff --git a/src/backend/pgxc/cluster/Makefile b/src/backend/pgxc/cluster/Makefile
index 85c1d493f0..f1283ec3d5 100644
--- a/src/backend/pgxc/cluster/Makefile
+++ b/src/backend/pgxc/cluster/Makefile
@@ -12,6 +12,6 @@ subdir = src/backend/pgxc/cluster
 top_builddir = ../../../..
 include $(top_builddir)/src/Makefile.global
 
-OBJS = pause.o stormutils.o
+OBJS = pause.o
 
 include $(top_srcdir)/src/backend/common.mk
diff --git a/src/backend/pgxc/cluster/stormutils.c b/src/backend/pgxc/cluster/stormutils.c
deleted file mode 100644
index 26b00d4ac5..0000000000
--- a/src/backend/pgxc/cluster/stormutils.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * stormutils.c
- *
- * Miscellaneous util functions
- *
- * IDENTIFICATION
- *	  $$
- *
- *-------------------------------------------------------------------------
- */
-
-#ifdef XCP
-#include "postgres.h"
-#include "miscadmin.h"
-
-#include "utils/builtins.h"
-#include "../interfaces/libpq/libpq-fe.h"
-#include "commands/dbcommands.h"
-
-/*
- * stormdb_promote_standby:
- *
- * Promote a standby into a regular backend by touching the trigger file. We
- * cannot do it from outside via a normal shell script because this function
- * needs to be called in context of the operation that is moving the node.
- * Providing a function call provides some sense of transactional atomicity
- */
-Datum
-stormdb_promote_standby(PG_FUNCTION_ARGS)
-{
-	char		trigger_file[MAXPGPATH];
-	FILE		*fp;
-
-	snprintf(trigger_file, MAXPGPATH, "%s/stormdb.failover", DataDir);
-
-	if ((fp = fopen(trigger_file, "w")) == NULL)
-		ereport(ERROR,
-				(errmsg("could not create trigger file"),
-				 errdetail("The trigger file path was: %s",
-						   trigger_file)));
-	fclose(fp);
-
-	PG_RETURN_VOID();
-}
-#endif
diff --git a/src/include/catalog/pg_proc.h b/src/include/catalog/pg_proc.h
index c618866832..35989af54a 100644
--- a/src/include/catalog/pg_proc.h
+++ b/src/include/catalog/pg_proc.h
@@ -5290,10 +5290,6 @@ DATA(insert OID = 7024 (  pgxc_is_inprogress	PGNSP PGUID 12 1 1 0 0 f f f f t t
 DESCR("is given GXID in progress?");
 DATA(insert OID = 7011 ( pgxc_lock_for_backup PGNSP PGUID 12 1 0 0 0 f f f f t f v 0 0 16 "" _null_ _null_ _null_ _null_ _null_ pgxc_lock_for_backup _null_ _null_ _null_ ));
 DESCR("lock the cluster for taking backup");
-#ifdef XCP
-DATA(insert OID = 7012 ( stormdb_promote_standby	PGNSP PGUID 12 1 0 0 0 f f f f t f v 0 0 2278 "" _null_ _null_ _null_ _null_ _null_ stormdb_promote_standby _null_ _null_ _null_ ));
-DESCR("touch trigger file on a standby machine to end replication");
-#endif
 DATA(insert OID = 7014 ( numeric_agg_state_in				PGNSP PGUID 12 1 0 0 0 f f f f t f i 1 0 7018 "2275" _null_ _null_ _null_ _null_ _null_ numeric_agg_state_in _null_ _null_ _null_ ));
 DESCR("I/O");
 DATA(insert OID = 7015 ( numeric_agg_state_out			PGNSP PGUID 12 1 0 0 0 f f f f t f i 1 0 2275 "7018" _null_ _null_ _null_ _null_ _null_ numeric_agg_state_out _null_ _null_ _null_ ));
diff --git a/src/include/utils/builtins.h b/src/include/utils/builtins.h
index c7cc57f3be..90c97004df 100644
--- a/src/include/utils/builtins.h
+++ b/src/include/utils/builtins.h
@@ -1303,9 +1303,6 @@ extern Datum pg_cursor(PG_FUNCTION_ARGS);
 extern Datum pgxc_pool_check(PG_FUNCTION_ARGS);
 extern Datum pgxc_pool_reload(PG_FUNCTION_ARGS);
 
-/* backend/pgxc/cluster/stormutils.c */
-extern Datum stormdb_promote_standby(PG_FUNCTION_ARGS);
-
 /* backend/access/transam/transam.c */
 extern Datum pgxc_is_committed(PG_FUNCTION_ARGS);
 extern Datum pgxc_is_inprogress(PG_FUNCTION_ARGS);