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merge with 5.3

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sql/sql_insert.cc:
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
  ******
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
sql/sql_table.cc:
  small cleanup
  ******
  small cleanup
This commit is contained in:
Sergei Golubchik 2011-10-19 21:45:18 +02:00
commit 76f0b94bb0
1705 changed files with 166479 additions and 39785 deletions
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65
mysql-test/suite/innodb/r/group_commit.result Normal file
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@ -0,0 +1,65 @@
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) ENGINE=innodb;
SELECT variable_value INTO @commits FROM information_schema.global_status
WHERE variable_name = 'binlog_commits';
SELECT variable_value INTO @group_commits FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commits';
SET DEBUG_SYNC= "commit_before_get_LOCK_commit_ordered SIGNAL group1_running WAIT_FOR group2_queued";
INSERT INTO t1 VALUES ("con1");
set DEBUG_SYNC= "now WAIT_FOR group1_running";
SET DEBUG_SYNC= "commit_after_prepare_ordered SIGNAL group2_con2";
SET DEBUG_SYNC= "commit_before_get_LOCK_commit_ordered SIGNAL group2_running";
SET DEBUG_SYNC= "commit_after_release_LOCK_log WAIT_FOR group3_committed";
SET DEBUG_SYNC= "commit_after_group_run_commit_ordered SIGNAL group2_visible WAIT_FOR group2_checked";
INSERT INTO t1 VALUES ("con2");
SET DEBUG_SYNC= "now WAIT_FOR group2_con2";
SET DEBUG_SYNC= "commit_after_prepare_ordered SIGNAL group2_con3";
INSERT INTO t1 VALUES ("con3");
SET DEBUG_SYNC= "now WAIT_FOR group2_con3";
SET DEBUG_SYNC= "commit_after_prepare_ordered SIGNAL group2_con4";
INSERT INTO t1 VALUES ("con4");
SET DEBUG_SYNC= "now WAIT_FOR group2_con4";
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
SELECT * FROM t1 ORDER BY a;
a
SET DEBUG_SYNC= "now SIGNAL group2_queued";
SELECT * FROM t1 ORDER BY a;
a
con1
SET DEBUG_SYNC= "commit_before_get_LOCK_commit_ordered SIGNAL group3_con5";
SET DEBUG_SYNC= "commit_after_get_LOCK_log SIGNAL con5_leader WAIT_FOR con6_queued";
set DEBUG_SYNC= "now WAIT_FOR group2_running";
INSERT INTO t1 VALUES ("con5");
SET DEBUG_SYNC= "now WAIT_FOR con5_leader";
SET DEBUG_SYNC= "commit_after_prepare_ordered SIGNAL con6_queued";
INSERT INTO t1 VALUES ("con6");
SET DEBUG_SYNC= "now WAIT_FOR group3_con5";
SELECT * FROM t1 ORDER BY a;
a
con1
SET DEBUG_SYNC= "now SIGNAL group3_committed";
SET DEBUG_SYNC= "now WAIT_FOR group2_visible";
SELECT * FROM t1 ORDER BY a;
a
con1
con2
con3
con4
SET DEBUG_SYNC= "now SIGNAL group2_checked";
SELECT * FROM t1 ORDER BY a;
a
con1
con2
con3
con4
con5
con6
SELECT variable_value - @commits FROM information_schema.global_status
WHERE variable_name = 'binlog_commits';
variable_value - @commits
6
SELECT variable_value - @group_commits FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commits';
variable_value - @group_commits
3
SET DEBUG_SYNC= 'RESET';
DROP TABLE t1;