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

into  mysql.com:/home/dlenev/src/mysql-5.0-bg13399-2

mysql-test/r/sp-error.result

@@ -975,6 +975,24 @@ return 1;
 END |
 drop table t1|
 drop function bug_13627_f|
+drop function if exists bug12329;
+create table t1 as select 1 a;
+create table t2 as select 1 a;
+create function bug12329() returns int return (select a from t1);
+prepare stmt1 from 'select bug12329()';
+execute stmt1;
+bug12329()
+1
+drop function bug12329;
+create function bug12329() returns int return (select a+100 from t2);
+select bug12329();
+bug12329()
+101
+execute stmt1;
+ERROR HY000: Table 't2' was not locked with LOCK TABLES
+deallocate prepare stmt1;
+drop function bug12329;
+drop table t1, t2;
 create database mysqltest1;
 use mysqltest1;
 drop database mysqltest1;

mysql-test/r/trigger.result

@@ -738,3 +738,28 @@ f1
 1
 drop trigger t1_bi;
 drop tables t1, t2;
+create table t1 (id int);
+create table t2 (id int);
+create trigger t1_bi before insert on t1 for each row insert into t2 values (new.id);
+prepare stmt1 from "insert into t1 values (10)";
+create procedure p1() insert into t1 values (10);
+call p1();
+drop trigger t1_bi;
+execute stmt1;
+call p1();
+deallocate prepare stmt1;
+drop procedure p1;
+create table t3 (id int);
+create trigger t1_bi after insert on t1 for each row insert into t2 values (new.id);
+prepare stmt1 from "insert into t1 values (10)";
+create procedure p1() insert into t1 values (10);
+call p1();
+drop trigger t1_bi;
+create trigger t1_bi after insert on t1 for each row insert into t3 values (new.id);
+execute stmt1;
+ERROR HY000: Table 't3' was not locked with LOCK TABLES
+call p1();
+ERROR HY000: Table 't3' was not locked with LOCK TABLES
+deallocate prepare stmt1;
+drop procedure p1;
+drop table t1, t2, t3;

mysql-test/t/sp-error.test

@@ -1403,6 +1403,28 @@ drop function bug_13627_f|
 
 delimiter ;|
 
+# BUG#12329: "Bogus error msg when executing PS with stored procedure after
+# SP was re-created". See also test for related bug#13399 in trigger.test
+--disable_warnings
+drop function if exists bug12329;
+--enable_warnings
+create table t1 as select 1 a;
+create table t2 as select 1 a;
+create function bug12329() returns int return (select a from t1);
+prepare stmt1 from 'select bug12329()';
+execute stmt1;
+drop function bug12329;
+create function bug12329() returns int return (select a+100 from t2);
+select bug12329();
+# Until we implement proper mechanism for invalidation of PS/SP when table
+# or SP's are changed the following statement will fail with 'Table ... was
+# not locked' error (this mechanism should be based on the new TDC).
+--error 1100 
+execute stmt1;
+deallocate prepare stmt1;
+drop function bug12329; 
+drop table t1, t2;
+
 #
 # Bug#13514 "server crash when create a stored procedure before choose a
 # database" and

mysql-test/t/trigger.test

@@ -875,3 +875,42 @@ drop function f1;
 drop view v1;
 drop table t1, t2, t3;
 --enable_parsing
+
+#
+# Test for bug #13399 "Crash when executing PS/SP which should activate
+# trigger which is now dropped". See also test for similar bug for stored
+# routines in sp-error.test (#12329).
+create table t1 (id int);
+create table t2 (id int);
+create trigger t1_bi before insert on t1 for each row insert into t2 values (new.id);
+prepare stmt1 from "insert into t1 values (10)";
+create procedure p1() insert into t1 values (10); 
+call p1();
+# Actually it is enough to do FLUSH TABLES instead of DROP TRIGGER
+drop trigger t1_bi;
+# Server should not crash on these two statements
+execute stmt1;
+call p1();
+deallocate prepare stmt1;
+drop procedure p1;
+
+# Let us test more complex situation when we alter trigger in such way that
+# it uses different set of tables (or simply add new trigger).
+create table t3 (id int);
+create trigger t1_bi after insert on t1 for each row insert into t2 values (new.id);
+prepare stmt1 from "insert into t1 values (10)";
+create procedure p1() insert into t1 values (10); 
+call p1();
+# Altering trigger forcing it use different set of tables
+drop trigger t1_bi;
+create trigger t1_bi after insert on t1 for each row insert into t3 values (new.id);
+# Until we implement proper mechanism for invalidation of PS/SP when table
+# or SP's are changed these two statements will fail with 'Table ... was
+# not locked' error (this mechanism should be based on the new TDC).
+--error 1100
+execute stmt1;
+--error 1100
+call p1();
+deallocate prepare stmt1;
+drop procedure p1;
+drop table t1, t2, t3;