Merge bk@192.168.21.1:/usr/home/bk/mysql-5.0

into mysql.com:/home/hf/work/mysql-5.0.9551

2 files changed, 94 insertions, 0 deletions

diff --git a/mysql-test/r/sp.result b/mysql-test/r/sp.result
index 1f3f7dba7da..d50e6dd3751 100644
--- a/mysql-test/r/sp.result
+++ b/mysql-test/r/sp.result
@@ -3575,4 +3575,46 @@ DROP VIEW bug13095_v1
 DROP PROCEDURE IF EXISTS bug13095;
 DROP VIEW IF EXISTS bug13095_v1;
 DROP TABLE IF EXISTS bug13095_t1;
+drop procedure if exists bug14210|
+set @@session.max_heap_table_size=16384|
+select @@session.max_heap_table_size|
+@@session.max_heap_table_size
+16384
+create table t3 (a char(255)) engine=InnoDB|
+create procedure bug14210_fill_table()
+begin
+declare table_size, max_table_size int default 0;
+select @@session.max_heap_table_size into max_table_size;
+delete from t3;
+insert into t3 (a) values (repeat('a', 255));
+repeat
+insert into t3 select a from t3;
+select count(*)*255 from t3 into table_size;
+until table_size > max_table_size*2 end repeat;
+end|
+call bug14210_fill_table()|
+drop procedure bug14210_fill_table|
+create table t4 like t3|
+create procedure bug14210()
+begin
+declare a char(255);
+declare done int default 0;
+declare c cursor for select * from t3;
+declare continue handler for sqlstate '02000' set done = 1;
+open c;
+repeat
+fetch c into a;
+if not done then
+insert into t4 values (upper(a));
+end if;
+until done end repeat;
+close c;
+end|
+call bug14210()|
+select count(*) from t4|
+count(*)
+256
+drop table t3, t4|
+drop procedure bug14210|
+set @@session.max_heap_table_size=default|
 drop table t1,t2;
diff --git a/mysql-test/t/sp.test b/mysql-test/t/sp.test
index ab57139bb77..eaf69c0ab03 100644
--- a/mysql-test/t/sp.test
+++ b/mysql-test/t/sp.test
@@ -4488,6 +4488,58 @@ DROP TABLE IF EXISTS bug13095_t1;
 
 delimiter |;
 
+#
+# BUG#14210: "Simple query with > operator on large table gives server
+# crash"
+# Check that cursors work in case when HEAP tables are converted to
+# MyISAM
+#
+--disable_warnings
+drop procedure if exists bug14210|
+--enable_warnings
+set @@session.max_heap_table_size=16384|
+select @@session.max_heap_table_size|
+# To trigger the memory corruption the original table must be InnoDB.
+# No harm if it's not, so don't warn if the suite is run with --skip-innodb
+--disable_warnings
+create table t3 (a char(255)) engine=InnoDB|
+--enable_warnings
+create procedure bug14210_fill_table()
+begin
+  declare table_size, max_table_size int default 0;
+  select @@session.max_heap_table_size into max_table_size;
+  delete from t3;
+  insert into t3 (a) values (repeat('a', 255));
+  repeat
+    insert into t3 select a from t3;
+    select count(*)*255 from t3 into table_size;
+  until table_size > max_table_size*2 end repeat;
+end|
+call bug14210_fill_table()|
+drop procedure bug14210_fill_table|
+create table t4 like t3|
+
+create procedure bug14210()
+begin
+  declare a char(255);
+  declare done int default 0;
+  declare c cursor for select * from t3;
+  declare continue handler for sqlstate '02000' set done = 1;
+  open c;
+  repeat
+    fetch c into a;
+    if not done then
+       insert into t4 values (upper(a));
+    end if;
+  until done end repeat;
+  close c;
+end|
+call bug14210()|
+select count(*) from t4|
+
+drop table t3, t4|
+drop procedure bug14210|
+set @@session.max_heap_table_size=default|
 
 #
 # BUG#NNNN: New bug synopsis