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MDEV-8805 - Assertion `!m_ordered_rec_buffer' failed in

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ha_partition::init_record_priority_queue()

Cherry-pick rev.6b0ee0c795499cee7f9deb649fb010801e0be4c2 from mysql-5.6.

Bug #18305270  BACKPORT BUG#18694052 FIX
               FOR ASSERTION `!M_ORDERED_REC_BUFFER'
               FAILED TO 5.6

PROBLEM
-------
Missed to remove record priority queue if
init_index failed for a partition which
was causing the crash.

FIX
---
Remove priority queue if init_index fails
for partition.
This commit is contained in:
Aditya A
2014-07-01 16:52:35 +05:30
committed by Sergey Vojtovich
parent 4834d822ef
commit e1ed331cea
6 changed files with 177 additions and 0 deletions
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34
mysql-test/r/partition_innodb.result
View File

@ -765,3 +765,37 @@ f1 f2 f3 f4 f5 f6
INSERT INTO t3 SELECT * FROM t2 WHERE f3 = 'm' AND f2 ='c';
DROP TABLE t1,t2,t3;
set global default_storage_engine=default;
#
# Bug#13737949: CRASH IN HA_PARTITION::INDEX_INIT
# Bug#18694052: SERVER CRASH IN HA_PARTITION::INIT_RECORD_PRIORITY_QUEUE
#
CREATE TABLE t1
(a INT,
b INT,
PRIMARY KEY (a))
ENGINE = InnoDB
PARTITION BY HASH (a) PARTITIONS 3;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
# con1
ALTER TABLE t1 ADD INDEX idx1 (b);
# con default
SELECT b FROM t1 WHERE b = 0;
ERROR HY000: Table definition has changed, please retry transaction
SELECT b FROM t1 WHERE b = 0;
ERROR HY000: Table definition has changed, please retry transaction
DROP TABLE t1;
# Same test without partitioning
CREATE TABLE t1
(a INT,
b INT,
PRIMARY KEY (a))
ENGINE = InnoDB;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
# con1
ALTER TABLE t1 ADD INDEX idx1 (b);
# con default
SELECT b FROM t1 WHERE b = 0;
ERROR HY000: Table definition has changed, please retry transaction
SELECT b FROM t1 WHERE b = 0;
ERROR HY000: Table definition has changed, please retry transaction
DROP TABLE t1;