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MDEV-19974 InnoDB: Cannot load compressed BLOB

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Problem:
=======
	During online alter, fts tokenization thread uses new table page size
to read the externally stored page from old table. If the alter changes
the page size then it leads to failure of alter table.

Solution:
=========
	fts tokenization thread should use old table page size to read the
externally stored page from old table.
This commit is contained in:
Thirunarayanan Balathandayuthapani
2019-07-10 13:21:40 +05:30
parent cf7a8b9eb2
commit 7df17ca8aa
5 changed files with 53 additions and 33 deletions
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8
mysql-test/suite/innodb_fts/t/innodb_fts_misc.test
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@ -1331,3 +1331,11 @@ INSERT INTO t1 (a) VALUES
SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"good database"' IN BOOLEAN MODE);
DROP TABLE t1;
# MDEV-19974 InnoDB: Cannot load compressed BLOB
CREATE TABLE t1(f1 TEXT, FULLTEXT KEY(f1))ENGINE=InnoDB;
INSERT INTO t1 VALUES(repeat("this is the test case", 500));
ALTER TABLE t1 KEY_BLOCK_SIZE=4;
ALTER TABLE t1 KEY_BLOCK_SIZE=0;
DROP TABLE t1;