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Merge 10.3 into 10.4

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This commit is contained in:
Aleksey Midenkov
2019-11-25 16:03:45 +03:00
parent 33f55789d3 1d5f6a0073
commit a34c34d9a8
6 changed files with 88 additions and 4 deletions
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18
mysql-test/suite/innodb/r/instant_alter_debug.result
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@ -328,3 +328,21 @@ WHERE variable_name = 'innodb_instant_alter_column';
instants
22
SET GLOBAL innodb_purge_rseg_truncate_frequency = @save_frequency;
#
# MDEV-21045 AddressSanitizer: use-after-poison in mem_heap_dup / row_log_table_get_pk_col
#
CREATE TABLE t1 (a TEXT) ENGINE = InnoDB ROW_FORMAT=REDUNDANT;
INSERT INTO t1 (a) VALUES ('foo');
ALTER TABLE t1 ADD COLUMN b INT DEFAULT 0,algorithm=instant;
connect con2,localhost,root,,test;
SET DEBUG_SYNC='innodb_inplace_alter_table_enter SIGNAL onlinealter WAIT_FOR update';
ALTER TABLE t1 ADD PRIMARY KEY (b);
connection default;
SET DEBUG_SYNC='now WAIT_FOR onlinealter';
UPDATE t1 SET b = 1;
SET DEBUG_SYNC='now SIGNAL update';
connection con2;
connection default;
SET DEBUG_SYNC='RESET';
disconnect con2;
DROP TABLE t1;