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Fixed bug mdev-473.

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With the new code of mysql-5.5 for metadata locking the function
unlock_tables_n_open_system_tables_for_write should not explicitly
unlock tables for which external locks have been set and should not
explicitly reset thd->lock to 0.
This commit is contained in:
Igor Babaev
2012-08-23 11:22:26 -07:00
parent fb69d64265
commit f4631d6f71
4 changed files with 37 additions and 4 deletions
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11
mysql-test/r/stat_tables.result
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@@ -342,4 +342,15 @@ o_orderkey p_partkey
set optimizer_switch=@save_optimizer_switch;
DROP DATABASE dbt3_s001;
use test;
#
# Bug mdev-473: ANALYZE table locked for write
#
set use_stat_tables='complementary';
create table t1 (i int);
lock table t1 write;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Table is already up to date
alter table t1 add column a varchar(8);
drop table t1;
set use_stat_tables=@save_use_stat_tables;