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MDEV-13205 InnoDB: Failing assertion: !dict_index_is_online_ddl(index) upon ALTER TABLE

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dict_foreign_find_index(): Ignore incompletely created indexes.
After a failed ADD UNIQUE INDEX, an incompletely created index
could be left behind until the next ALTER TABLE statement.
This commit is contained in:
Marko Mäkelä
2018-01-08 14:24:04 +02:00
parent 4496fd71f4
commit c903ba2f1e
4 changed files with 43 additions and 2 deletions
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16
mysql-test/suite/innodb/r/innodb-index-online.result
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@ -339,6 +339,22 @@ ERROR 42000: Duplicate key name 'c2h'
SET DEBUG_SYNC = 'RESET';
SET GLOBAL innodb_monitor_disable = module_ddl;
DROP TABLE t1;
#
# MDEV-13205 assertion !dict_index_is_online_ddl(index) upon ALTER TABLE
#
CREATE TABLE t1 (c VARCHAR(64)) ENGINE=InnoDB;
SET DEBUG_SYNC = 'row_log_apply_before SIGNAL t1u_created WAIT_FOR dup_done';
ALTER TABLE t1 ADD UNIQUE(c);
SET DEBUG_SYNC = 'now WAIT_FOR t1u_created';
BEGIN;
INSERT INTO t1 VALUES('bar'),('bar');
SET DEBUG_SYNC = 'now SIGNAL dup_done';
ERROR 23000: Duplicate entry 'bar' for key 'c'
SET DEBUG_SYNC = 'RESET';
CREATE TABLE t2 (c VARCHAR(64)) ENGINE=InnoDB;
ALTER TABLE t2 ADD FOREIGN KEY (c) REFERENCES t1 (c);
ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 150 "Foreign key constraint is incorrectly formed")
DROP TABLE t2,t1;
SET GLOBAL innodb_file_per_table = @global_innodb_file_per_table_orig;
SET GLOBAL innodb_monitor_enable = default;
SET GLOBAL innodb_monitor_disable = default;