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MDEV-18809 Server crash in fields_in_hash_keyinfo or Assertion `key_info->key_part->field->flags & (1<< 30)' failed in setup_keyinfo_hash

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Move calling setup_keyinfo_hash until all continue is exhausted.
And also call re_setup_keyinfo_hash for goto err.
This commit is contained in:
sachinsetia1001@gmail.com
2019-03-15 14:27:29 +05:30
parent ecf07300a2
commit 2e34a031f8
3 changed files with 43 additions and 5 deletions
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18
mysql-test/main/long_unique_bugs.test
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@@ -160,3 +160,21 @@ ALTER TABLE t1 ADD UNIQUE INDEX (a);
SELECT * FROM t1;
SELECT a FROM t1;
drop table t1;
#
# MDEV-18809 Server crash in fields_in_hash_keyinfo or Assertion `key_info->key_part->field->flags
# & (1<< 30)' failed in setup_keyinfo_hash
#
CREATE TABLE t1 (f VARCHAR(4096), UNIQUE(f)) ENGINE=InnoDB;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 DROP KEY f, ADD INDEX idx1(f), ALGORITHM=INSTANT;
ALTER TABLE t1 ADD KEY idx2(f);
DROP TABLE t1;
CREATE TABLE t1(a blob , b blob , unique(a,b));
--error ER_KEY_COLUMN_DOES_NOT_EXITS
alter table t1 drop column b;
insert into t1 values(1,1);
--error ER_DUP_ENTRY
insert into t1 values(1,1);
alter table t1 add column c int;
drop table t1;