Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.0

into poseidon.ndb.mysql.com:/home/tomas/mysql-5.0-ndb


sql/sql_parse.cc:
  Auto merged

.bzrignore

@@ -1105,3 +1105,4 @@ vio/test-ssl
 vio/test-sslclient
 vio/test-sslserver
 vio/viotest-ssl
+acinclude.m4

Docs/changelog-5.0.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE appendix PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"
+"http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd">
+<!--
+This is a dummy changelog file. Don't use it yet.
+It merges upward without conflict.
+-->
+<appendix id="news-5.0-x">
+
+ <title>
+  Changes in release 5.0.x
+ </title>
+
+ <para>
+  This is a dummy changelog file. Don't use it yet.
+ </para>
+
+</appendix>

mysql-test/r/sp.result

@@ -2756,3 +2756,25 @@ a
 drop procedure bug8937|
 delete from t1|
 drop table t1,t2;
+drop procedure if exists sp1;
+create table t1 (a int) engine=innodb|
+create procedure sp1 ()
+begin
+truncate table t1; insert t1 values (1); rollback;
+end
+|
+set autocommit=0;
+insert t1 values (2);
+call sp1();
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+commit;
+set autocommit=1;
+select * from t1;
+a
+2
+call sp1();
+select * from t1;
+a
+1
+drop table t1;
+drop procedure sp1;

mysql-test/t/sp.test

@@ -3276,7 +3276,7 @@ call bug7992()|
 call bug7992()|
 drop procedure bug7992|
 drop table t3|
-
+delimiter ;|
 
 #
 # BUG#8849: problem with insert statement with table alias's
@@ -3284,6 +3284,7 @@ drop table t3|
 # Rolling back changes to AND/OR structure of ON and WHERE clauses  in SP
 # 
 
+delimiter |;
 create table t3 (
   lpitnumber int(11) default null,
   lrecordtype int(11) default null
@@ -3359,3 +3360,29 @@ delete from t1|
 # practical, or create table t3, t3 etc temporarily (and drop them).
 delimiter ;|
 drop table t1,t2;
+
+#
+# BUG#8850
+#
+--disable_warnings
+drop procedure if exists sp1;
+--enable_warnings
+delimiter |;
+create table t1 (a int) engine=innodb|
+create procedure sp1 ()
+begin
+  truncate table t1; insert t1 values (1); rollback;
+end
+|
+delimiter ;|
+set autocommit=0;
+insert t1 values (2);
+--error 1192
+call sp1();
+commit;
+set autocommit=1;
+select * from t1;
+call sp1();
+select * from t1;
+drop table t1;
+drop procedure sp1;

sql/sql_delete.cc

@@ -749,11 +749,12 @@ bool mysql_truncate(THD *thd, TABLE_LIST *table_list, bool dont_send_ok)
                table_list->db, table_list->table_name);
       DBUG_RETURN(TRUE);
     }
-    if (!ha_supports_generate(table_type))
+    if (!ha_supports_generate(table_type) || thd->lex->sphead)
     {
       /* Probably InnoDB table */
       table_list->lock_type= TL_WRITE;
       ha_enable_transaction(thd, FALSE);
+      mysql_init_select(thd->lex);
       error= mysql_delete(thd, table_list, (COND*) 0, (SQL_LIST*) 0,
 			  HA_POS_ERROR, 0);
       ha_enable_transaction(thd, TRUE);

sql/sql_parse.cc

@@ -3191,7 +3191,7 @@ mysql_execute_command(THD *thd)
       Don't allow this within a transaction because we want to use
       re-generate table
     */
-    if (thd->locked_tables || thd->active_transaction())
+    if ((thd->locked_tables && !lex->sphead) || thd->active_transaction())
     {
       my_message(ER_LOCK_OR_ACTIVE_TRANSACTION,
                  ER(ER_LOCK_OR_ACTIVE_TRANSACTION), MYF(0));