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MDEV-17923 Assertion failed in trx_undo_page_report_modify after CREATE FULLTEXT INDEX

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row_fts_merge_insert(): Correctly initialize DB_ROLL_PTR to a safe value
that will not be dereferenced by MVCC.
This commit is contained in:
Marko Mäkelä
2018-12-07 11:54:03 +02:00
parent 5ec9b88e11
commit 49a50a19a1
3 changed files with 41 additions and 11 deletions
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16
mysql-test/suite/innodb_fts/t/create.test
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@ -90,3 +90,19 @@ ENGINE=InnoDB;
# The column length should be 84 bytes (84 characters * 1 byte/character).
SELECT len,COUNT(*) FROM INFORMATION_SCHEMA.INNODB_SYS_COLUMNS where name='word' GROUP BY len;
DROP TABLE t;
--echo #
--echo # MDEV-17923 Assertion memcmp(field, field_ref_zero, 7) failed in
--echo # trx_undo_page_report_modify upon optimizing table
--echo # under innodb_optimize_fulltext_only
--echo #
CREATE TABLE t1 (f1 TEXT, f2 TEXT, FULLTEXT KEY (f2)) ENGINE=InnoDB;
INSERT INTO t1 (f1) VALUES ('foo'),('bar');
DELETE FROM t1 LIMIT 1;
ALTER TABLE t1 ADD FULLTEXT KEY (f1);
SET @optimize_fulltext.save= @@innodb_optimize_fulltext_only;
SET GLOBAL innodb_optimize_fulltext_only= 1;
OPTIMIZE TABLE t1;
DROP TABLE t1;
SET GLOBAL innodb_optimize_fulltext_only= @optimize_fulltext.save;