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Merge 10.1 into 10.2

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This commit is contained in:
Marko Mäkelä
2019-03-12 13:11:07 +02:00
parent 69abd43703 32de60bb2e
commit e374755bae
5 changed files with 48 additions and 24 deletions
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15
mysql-test/suite/innodb/t/foreign-keys.test
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@ -112,6 +112,21 @@ drop table t2;
drop table t1;
set debug_sync='reset';
--echo #
--echo # MDEV-17595 - Server crashes in copy_data_between_tables or
--echo # Assertion `thd->transaction.stmt.is_empty() ||
--echo # (thd->state_flags & Open_tables_state::BACKUPS_AVAIL)'
--echo # fails in close_tables_for_reopen upon concurrent
--echo # ALTER TABLE and FLUSH
--echo #
CREATE TABLE t1 (a INT, KEY(a)) ENGINE=InnoDB;
INSERT INTO t1 VALUES(1),(2);
CREATE TABLE t2 (b INT, KEY(b)) ENGINE=InnoDB;
INSERT INTO t2 VALUES(2);
ALTER TABLE t2 ADD FOREIGN KEY(b) REFERENCES t1(a), LOCK=EXCLUSIVE;
DROP TABLE t2, t1;
#
# FK and prelocking:
# child table accesses (reads and writes) wait for locks.