From 94bc5bdf802e792024dc08e1df2be62ecf4f42ce Mon Sep 17 00:00:00 2001
From: Ian Barwick <ian@2ndquadrant.com>
Date: Mon, 9 Feb 2015 18:31:18 +0900
Subject: [PATCH] Remove unneeded function

---
 repmgr.c                | 16 ----------------
 sql/repmgr_funcs.c      | 18 +-----------------
 sql/repmgr_funcs.sql.in |  4 ----
 3 files changed, 1 insertion(+), 37 deletions(-)

diff --git a/repmgr.c b/repmgr.c
index de3fd671..b09ddd1d 100644
--- a/repmgr.c
+++ b/repmgr.c
@@ -2312,22 +2312,6 @@ create_schema(PGconn *conn)
 	}
 	PQclear(res);
 
-    // ZZZ no longer needed
-	sqlquery_snprintf(sqlquery,
-					  "CREATE OR REPLACE FUNCTION %s.repmgr_get_primary_conninfo() "
-					  "  RETURNS text "
-					  "  AS '$libdir/repmgr_funcs', 'repmgr_get_primary_conninfo' "
-					  "  LANGUAGE C STRICT ",
-					  get_repmgr_schema_quoted(conn));
-
-	res = PQexec(conn, sqlquery);
-	if (!res || PQresultStatus(res) != PGRES_COMMAND_OK)
-	{
-		fprintf(stderr, "Cannot create the function repmgr_get_primary_conninfo: %s\n",
-				PQerrorMessage(conn));
-		return false;
-	}
-	PQclear(res);
 	return true;
 }
 
diff --git a/sql/repmgr_funcs.c b/sql/repmgr_funcs.c
index 3c41ae91..7ac1230d 100644
--- a/sql/repmgr_funcs.c
+++ b/sql/repmgr_funcs.c
@@ -58,8 +58,7 @@ Datum		repmgr_get_last_updated(PG_FUNCTION_ARGS);
 PG_FUNCTION_INFO_V1(repmgr_update_last_updated);
 PG_FUNCTION_INFO_V1(repmgr_get_last_updated);
 
-Datum repmgr_get_primary_conninfo(PG_FUNCTION_ARGS);
-PG_FUNCTION_INFO_V1(repmgr_get_primary_conninfo);
+
 
 /*
  * Module load callback
@@ -235,18 +234,3 @@ repmgr_get_last_updated(PG_FUNCTION_ARGS)
 }
 
 
-/*
- * get the `primary_conninfo` string used by walreceiver,
- * which is the value parsed from recovery.conf at startup
- *
- * XXX is there a better way of doing this?
- */
-Datum
-repmgr_get_primary_conninfo(PG_FUNCTION_ARGS)
-{
-	/* use volatile pointer to prevent code rearrangement */
-	volatile WalRcvData *walrcv = WalRcv;
-
-	PG_RETURN_TEXT_P(cstring_to_text((const char *)walrcv->conninfo));
-}
-
diff --git a/sql/repmgr_funcs.sql.in b/sql/repmgr_funcs.sql.in
index 658bd540..864c1c98 100644
--- a/sql/repmgr_funcs.sql.in
+++ b/sql/repmgr_funcs.sql.in
@@ -21,7 +21,3 @@ LANGUAGE C STRICT;
 CREATE FUNCTION repmgr_get_last_updated() RETURNS TIMESTAMP WITH TIME ZONE
 AS 'MODULE_PATHNAME', 'repmgr_get_last_updated'
 LANGUAGE C STRICT;
-
-CREATE FUNCTION repmgr_get_primary_conninfo() RETURNS TEXT
-AS 'MODULE_PATHNAME', 'repmgr_get_primary_conninfo'
-LANGUAGE C STRICT;