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Merge 10.4 into 10.5

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This commit is contained in:
Marko Mäkelä
2019-09-27 19:12:07 +03:00
parent 72f671ab7b 9b5cdeeb0f
commit 12414cd9f2
17 changed files with 94 additions and 127 deletions
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15
mysql-test/suite/innodb/r/instant_alter_bugs.result
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@@ -1,3 +1,5 @@
SET @save_frequency= @@GLOBAL.innodb_purge_rseg_truncate_frequency;
SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
#
# MDEV-17821 Assertion `!page_rec_is_supremum(rec)' failed
# in btr_pcur_store_position
@@ -295,3 +297,16 @@ ALTER TABLE t DROP COLUMN c, ALGORITHM=INSTANT;
SELECT * FROM t;
a b
DROP TABLE t;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT, c INT, d INT, e INT) ENGINE=InnoDB;
INSERT INTO t1 SET a=1;
INSERT INTO t1 SET a=2;
BEGIN;
UPDATE t1 SET b=1;
DELETE FROM t1;
COMMIT;
ALTER TABLE t1 DROP b, DROP c, DROP d, DROP e;
InnoDB 0 transactions not purged
SELECT * FROM t1;
a
DROP TABLE t1;
SET GLOBAL innodb_purge_rseg_truncate_frequency=@save_frequency;