Remove unnecessary code surrounded by ifdef NOT_USED.

diff --git a/src/context/pool_session_context.c b/src/context/pool_session_context.c
index f25d501dfa3ae73d0493bebb1c1dd690ab8b8a80..f87eee07b5071618ed764535dc10e493c7871426 100644 (file)
--- a/src/context/pool_session_context.c
+++ b/src/context/pool_session_context.c
@@ -4,7 +4,7 @@
  * pgpool: a language independent connection pool server for PostgreSQL
  * written by Tatsuo Ishii
  *
- * Copyright (c) 2003-2023     PgPool Global Development Group
+ * Copyright (c) 2003-2024     PgPool Global Development Group
  *
  * Permission to use, copy, modify, and distribute this software and
  * its documentation for any purpose and without fee is hereby
@@ -141,12 +141,6 @@ pool_init_session_context(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * bac
        /* Unset suspend reading from frontend flag */
        pool_unset_suspend_reading_from_frontend();
 
-       /* Initialize where to send map for PREPARE statements */
-#ifdef NOT_USED
-       memset(&session_context->prep_where, 0, sizeof(session_context->prep_where));
-       session_context->prep_where.nelem = POOL_MAX_PREPARED_STATEMENTS;
-#endif                                                 /* NOT_USED */
-
        /*
         * Reset flag to indicate difference in number of affected tuples in
         * UPDATE/DELETE.
@@ -168,11 +162,6 @@ pool_init_session_context(POOL_CONNECTION * frontend, POOL_CONNECTION_POOL * bac
        /* Initialize temp tables */
        pool_temp_tables_init();
        
-#ifdef NOT_USED
-       /* Initialize preferred main node id */
-       pool_reset_preferred_main_node_id();
-#endif
-
        /* Snapshot isolation state */
        session_context->si_state = SI_NO_SNAPSHOT;
 
@@ -950,81 +939,7 @@ pool_copy_prep_where(bool *src, bool *dest)
 {
        memcpy(dest, src, sizeof(bool) * MAX_NUM_BACKENDS);
 }
-#ifdef NOT_USED
-/*
- * Add to send map a PREPARED statement
- */
-void
-pool_add_prep_where(char *name, bool *map)
-{
-       int                     i;
-
-       if (!session_context)
-       {
-               ereport(ERROR,
-                               (errmsg("pool_add_prep_where: session context is not initialized")));
-               return;
-       }
-
-       for (i = 0; i < POOL_MAX_PREPARED_STATEMENTS; i++)
-       {
-               if (*session_context->prep_where.name[i] == '\0')
-               {
-                       strncpy(session_context->prep_where.name[i], name, POOL_MAX_PREPARED_NAME);
-                       pool_copy_prep_where(map, session_context->prep_where.where_to_send[i]);
-                       return;
-               }
-       }
-       ereport(ERROR,
-                       (errmsg("pool_add_prep_where: no empty slot found")));
-}
 
-/*
- * Search send map by PREPARED statement name
- */
-bool *
-pool_get_prep_where(char *name)
-{
-       int                     i;
-
-       if (!session_context)
-               ereport(ERROR,
-                               (errmsg("pool_get_prep_where: session context is not initialized")));
-
-
-       for (i = 0; i < POOL_MAX_PREPARED_STATEMENTS; i++)
-       {
-               if (!strcmp(session_context->prep_where.name[i], name))
-               {
-                       return session_context->prep_where.where_to_send[i];
-               }
-       }
-       return NULL;
-}
-
-/*
- * Remove PREPARED statement by name
- */
-void
-pool_delete_prep_where(char *name)
-{
-       int                     i;
-
-       if (!session_context)
-               ereport(ERROR,
-                               (errmsg("pool_delete_prep_where: session context is not initialized")));
-
-       for (i = 0; i < POOL_MAX_PREPARED_STATEMENTS; i++)
-       {
-               if (!strcmp(session_context->prep_where.name[i], name))
-               {
-                       memset(&session_context->prep_where.where_to_send[i], 0, sizeof(bool) * MAX_NUM_BACKENDS);
-                       *session_context->prep_where.name[i] = '\0';
-                       return;
-               }
-       }
-}
-#endif                                                 /* NOT_USED */
 /*
  * Initialize sent message list
  */
@@ -1844,38 +1759,6 @@ pool_unset_suspend_reading_from_frontend(void)
        session_context->suspend_reading_from_frontend = false;
 }
 
-#ifdef NOT_USED
-/*
- * Set preferred "main" node id.
- * Only used for SimpleForwardToFrontend.
- */
-void
-pool_set_preferred_main_node_id(int node_id)
-{
-       session_context->preferred_main_node_id = node_id;
-}
-
-/*
- * Return preferred "main" node id.
- * Only used for SimpleForwardToFrontend.
- */
-int
-pool_get_preferred_main_node_id(void)
-{
-       return session_context->preferred_main_node_id;
-}
-
-/*
- * Reset preferred "main" node id.
- * Only used for SimpleForwardToFrontend.
- */
-void
-pool_reset_preferred_main_node_id(void)
-{
-       session_context->preferred_main_node_id = -1;
-}
-#endif
-
 /*-----------------------------------------------------------------------
  * Temporary table list management modules.
  *-----------------------------------------------------------------------