Merge mysql.com:/extern/mysql/bk/mysql-5.0

into  mysql.com:/extern/mysql/work/bug15737/mysql-5.0

innobase/include/btr0sea.ic

@@ -16,7 +16,7 @@ Updates the search info. */
 void
 btr_search_info_update_slow(
 /*========================*/
-	btr_search_t*	info,	/* in: search info */
+	btr_search_t*	info,	/* in/out: search info */
 	btr_cur_t*	cursor);/* in: cursor which was just positioned */
 
 /************************************************************************

mysql-test/r/federated.result

@@ -1517,6 +1517,48 @@ bitty
 drop table federated.t1;
 drop table federated.t1;
 DROP TABLE IF EXISTS federated.t1;
+Warnings:
+Note	1051	Unknown table 't1'
+CREATE TABLE federated.t1 (
+`id` int(20) NOT NULL auto_increment,
+PRIMARY KEY  (`id`));
+DROP TABLE IF EXISTS federated.t1;
+Warnings:
+Note	1051	Unknown table 't1'
+CREATE TABLE federated.t1 (
+`id` int(20) NOT NULL auto_increment,
+PRIMARY KEY  (`id`)
+)
+ENGINE="FEDERATED" DEFAULT CHARSET=latin1
+CONNECTION='mysql://root@127.0.0.1:9308/federated/t1';
+INSERT INTO federated.t1 VALUES ();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+1
+INSERT INTO federated.t1 VALUES ();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+2
+INSERT INTO federated.t1 VALUES ();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+3
+INSERT INTO federated.t1 VALUES ();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+4
+INSERT INTO federated.t1 VALUES ();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+5
+SELECT * FROM federated.t1;
+id
+1
+2
+3
+4
+5
+DROP TABLE IF EXISTS federated.t1;
 DROP DATABASE IF EXISTS federated;
 DROP TABLE IF EXISTS federated.t1;
 DROP DATABASE IF EXISTS federated;

mysql-test/t/federated.test

@@ -1224,4 +1224,34 @@ drop table federated.t1;
 connection slave;
 drop table federated.t1;
 
+#
+# BUG# 14768 test auto_increment last_insert_id()
+#
+connection slave;
+DROP TABLE IF EXISTS federated.t1;
+CREATE TABLE federated.t1 (
+    `id` int(20) NOT NULL auto_increment,
+    PRIMARY KEY  (`id`));
+
+connection master;
+DROP TABLE IF EXISTS federated.t1;
+eval CREATE TABLE federated.t1 (
+    `id` int(20) NOT NULL auto_increment,
+    PRIMARY KEY  (`id`)
+    )
+  ENGINE="FEDERATED" DEFAULT CHARSET=latin1
+  CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t1';
+
+INSERT INTO federated.t1 VALUES ();
+SELECT LAST_INSERT_ID();
+INSERT INTO federated.t1 VALUES ();
+SELECT LAST_INSERT_ID();
+INSERT INTO federated.t1 VALUES ();
+SELECT LAST_INSERT_ID();
+INSERT INTO federated.t1 VALUES ();
+SELECT LAST_INSERT_ID();
+INSERT INTO federated.t1 VALUES ();
+SELECT LAST_INSERT_ID();
+SELECT * FROM federated.t1;
+
 source include/federated_cleanup.inc;

sql/ha_federated.cc

@@ -1393,6 +1393,12 @@ static int free_share(FEDERATED_SHARE *share)
     hash_delete(&federated_open_tables, (byte*) share);
     my_free((gptr) share->scheme, MYF(MY_ALLOW_ZERO_PTR));
     share->scheme= 0;
+    if (share->socket)
+    {
+      my_free((gptr) share->socket, MYF(MY_ALLOW_ZERO_PTR));
+      share->socket= 0;
+    }
+
     thr_lock_delete(&share->lock);
     VOID(pthread_mutex_destroy(&share->mutex));
     my_free((gptr) share, MYF(0));
@@ -1695,10 +1701,34 @@ int ha_federated::write_row(byte *buf)
   {
     DBUG_RETURN(stash_remote_error());
   }
+  /*
+    If the table we've just written a record to contains an auto_increment field,
+    then store the last_insert_id() value from the foreign server
+  */
+  if (table->next_number_field)
+    update_auto_increment();
 
   DBUG_RETURN(0);
 }
 
+/*
+  ha_federated::update_auto_increment
+
+  This method ensures that last_insert_id() works properly. What it simply does
+  is calls last_insert_id() on the foreign database immediately after insert
+  (if the table has an auto_increment field) and sets the insert id via
+  thd->insert_id(ID) (as well as storing thd->prev_insert_id)
+*/
+void ha_federated::update_auto_increment(void)
+{
+  THD *thd= current_thd;
+  DBUG_ENTER("ha_federated::update_auto_increment");
+
+  thd->insert_id(mysql->last_used_con->insert_id);
+  DBUG_PRINT("info",("last_insert_id %d", auto_increment_value));
+
+  DBUG_VOID_RETURN;
+}
 
 int ha_federated::optimize(THD* thd, HA_CHECK_OPT* check_opt)
 {

sql/ha_federated.h

@@ -285,6 +285,7 @@ public:
   void position(const byte *record);                            //required
   void info(uint);                                              //required
 
+  void update_auto_increment(void);
   int repair(THD* thd, HA_CHECK_OPT* check_opt);
   int optimize(THD* thd, HA_CHECK_OPT* check_opt);