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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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27
mysql-test/suite/innodb/t/innodb-index-online.test
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@@ -382,8 +382,6 @@ connection default;
reap;
--enable_parsing
#remove below con1 disconnect if above test case is enabled
connection con1;
disconnect con1;
connection default;
SHOW CREATE TABLE t1;
@@ -399,6 +397,31 @@ SET GLOBAL innodb_monitor_disable = module_ddl;
DROP TABLE t1;
--echo #
--echo # MDEV-13205 assertion !dict_index_is_online_ddl(index) upon ALTER TABLE
--echo #
CREATE TABLE t1 (c VARCHAR(64)) ENGINE=InnoDB;
SET DEBUG_SYNC = 'row_log_apply_before SIGNAL t1u_created WAIT_FOR dup_done';
send ALTER TABLE t1 ADD UNIQUE(c);
connection con1;
SET DEBUG_SYNC = 'now WAIT_FOR t1u_created';
BEGIN;
INSERT INTO t1 VALUES('bar'),('bar');
SET DEBUG_SYNC = 'now SIGNAL dup_done';
connection default;
--error ER_DUP_ENTRY
reap;
SET DEBUG_SYNC = 'RESET';
disconnect con1;
CREATE TABLE t2 (c VARCHAR(64)) ENGINE=InnoDB;
--replace_regex /#sql-[0-9a-f_]*/#sql-temporary/
--error ER_CANT_CREATE_TABLE
ALTER TABLE t2 ADD FOREIGN KEY (c) REFERENCES t1 (c);
DROP TABLE t2,t1;
# Check that all connections opened by test cases in this file are really
# gone so execution of other tests won't be affected by their presence.
--source include/wait_until_count_sessions.inc