3 files changed, 0 insertions, 43 deletions
diff --git a/contrib/auto_explain/auto_explain.c b/contrib/auto_explain/auto_explain.c
index d3029f85efe..c9a0d947c83 100644
--- a/contrib/auto_explain/auto_explain.c
+++ b/contrib/auto_explain/auto_explain.c
@@ -77,7 +77,6 @@ static ExecutorFinish_hook_type prev_ExecutorFinish = NULL;
 static ExecutorEnd_hook_type prev_ExecutorEnd = NULL;
 
 void		_PG_init(void);
-void		_PG_fini(void);
 
 static void explain_ExecutorStart(QueryDesc *queryDesc, int eflags);
 static void explain_ExecutorRun(QueryDesc *queryDesc,
@@ -245,19 +244,6 @@ _PG_init(void)
 }
 
 /*
- * Module unload callback
- */
-void
-_PG_fini(void)
-{
-	/* Uninstall hooks. */
-	ExecutorStart_hook = prev_ExecutorStart;
-	ExecutorRun_hook = prev_ExecutorRun;
-	ExecutorFinish_hook = prev_ExecutorFinish;
-	ExecutorEnd_hook = prev_ExecutorEnd;
-}
-
-/*
  * ExecutorStart hook: start up logging if needed
  */
 static void
diff --git a/contrib/passwordcheck/passwordcheck.c b/contrib/passwordcheck/passwordcheck.c
index 074836336d4..9d8c58ded09 100644
--- a/contrib/passwordcheck/passwordcheck.c
+++ b/contrib/passwordcheck/passwordcheck.c
@@ -33,7 +33,6 @@ static check_password_hook_type prev_check_password_hook = NULL;
 #define MIN_PWD_LENGTH 8
 
 extern void _PG_init(void);
-extern void _PG_fini(void);
 
 /*
  * check_password
@@ -149,13 +148,3 @@ _PG_init(void)
 	prev_check_password_hook = check_password_hook;
 	check_password_hook = check_password;
 }
-
-/*
- * Module unload function
- */
-void
-_PG_fini(void)
-{
-	/* uninstall hook */
-	check_password_hook = prev_check_password_hook;
-}
diff --git a/contrib/pg_stat_statements/pg_stat_statements.c b/contrib/pg_stat_statements/pg_stat_statements.c
index df2ce63790b..ceaad81a433 100644
--- a/contrib/pg_stat_statements/pg_stat_statements.c
+++ b/contrib/pg_stat_statements/pg_stat_statements.c
@@ -305,7 +305,6 @@ static bool pgss_save;			/* whether to save stats across shutdown */
 /*---- Function declarations ----*/
 
 void		_PG_init(void);
-void		_PG_fini(void);
 
 PG_FUNCTION_INFO_V1(pg_stat_statements_reset);
 PG_FUNCTION_INFO_V1(pg_stat_statements_reset_1_7);
@@ -482,23 +481,6 @@ _PG_init(void)
 }
 
 /*
- * Module unload callback
- */
-void
-_PG_fini(void)
-{
-	/* Uninstall hooks. */
-	shmem_startup_hook = prev_shmem_startup_hook;
-	post_parse_analyze_hook = prev_post_parse_analyze_hook;
-	planner_hook = prev_planner_hook;
-	ExecutorStart_hook = prev_ExecutorStart;
-	ExecutorRun_hook = prev_ExecutorRun;
-	ExecutorFinish_hook = prev_ExecutorFinish;
-	ExecutorEnd_hook = prev_ExecutorEnd;
-	ProcessUtility_hook = prev_ProcessUtility;
-}
-
-/*
  * shmem_startup hook: allocate or attach to shared memory,
  * then load any pre-existing statistics from file.
  * Also create and load the query-texts file, which is expected to exist