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MDEV-23675 Assertion `pos < table->n_def' fails in dict_table_get_nth_col

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- During insertion of clustered inde, InnoDB does the check for
foreign key constraints. It rebuild the tuple based on foreign
column names when there is no foreign index. While rebuilding,
InnoDB should ignore the dropped columns.
This commit is contained in:
Thirunarayanan Balathandayuthapani
2020-09-08 17:24:08 +05:30
parent 6a1376252d
commit e8b05ce503
3 changed files with 35 additions and 2 deletions
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14
mysql-test/suite/innodb/t/foreign_key.test
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@ -741,6 +741,20 @@ DROP TABLE t1;
CREATE TABLE t1 (a GEOMETRY, INDEX(a(8)),
FOREIGN KEY (a) REFERENCES x (xx)) ENGINE=InnoDB;
--echo #
--echo # MDEV-23675 Assertion `pos < table->n_def' in dict_table_get_nth_col
--echo #
CREATE TABLE t1 (pk int PRIMARY KEY, a INT, b INT, c INT, KEY(c),
FOREIGN KEY fx (b) REFERENCES t1 (c))
ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,0,10,10);
ALTER TABLE t1 DROP a, ALGORITHM=INSTANT;
SET FOREIGN_KEY_CHECKS= 0;
DROP INDEX fx ON t1;
INSERT INTO t1 VALUES (2,11,11);
DROP TABLE t1;
SET FOREIGN_KEY_CHECKS=DEFAULT;
-- echo # End of 10.4 tests
--source include/wait_until_count_sessions.inc