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MDEV-515 fixup: Cover dict_table_t::clear() during ADD INDEX

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Marko Mäkelä
2021-01-25 19:48:09 +02:00
parent 3cef4f8f0f
commit 3f871b3394
3 changed files with 47 additions and 6 deletions
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21
mysql-test/suite/innodb/r/innodb-index-online.result
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@@ -17,7 +17,6 @@ SET DEBUG_SYNC = 'RESET';
SET DEBUG_SYNC = 'write_row_noreplace SIGNAL have_handle WAIT_FOR go_ahead';
INSERT INTO t1 VALUES(1,2,3);
connect con1,localhost,root,,;
connection con1;
SET DEBUG_SYNC = 'now WAIT_FOR have_handle';
SET lock_wait_timeout = 1;
ALTER TABLE t1 ADD UNIQUE INDEX(c2);
@@ -524,6 +523,26 @@ 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`.`t2` (errno: 150 "Foreign key constraint is incorrectly formed")
DROP TABLE t2,t1;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
connect con1,localhost,root,,;
SET DEBUG_SYNC = 'row_log_apply_before SIGNAL created WAIT_FOR inserted';
ALTER TABLE t1 ADD INDEX(b);
connection default;
SET DEBUG_SYNC = 'now WAIT_FOR created';
BEGIN;
INSERT INTO t1 VALUES(1,1);
ROLLBACK;
SET DEBUG_SYNC = 'now SIGNAL inserted';
connection con1;
disconnect con1;
connection default;
SELECT * FROM t1;
a b
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
DROP TABLE t1;
SET DEBUG_SYNC = 'RESET';
SET GLOBAL innodb_file_per_table = @global_innodb_file_per_table_orig;
SET GLOBAL innodb_monitor_enable = default;
SET GLOBAL innodb_monitor_disable = default;