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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
commit 2e34a031f8
3 changed files with 43 additions and 5 deletions
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15
mysql-test/main/long_unique_bugs.result
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@ -143,3 +143,18 @@ a
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drop table t1;
CREATE TABLE t1 (f VARCHAR(4096), UNIQUE(f)) ENGINE=InnoDB;
ALTER TABLE t1 DROP KEY f, ADD INDEX idx1(f), ALGORITHM=INSTANT;
ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: ADD INDEX. Try ALGORITHM=NOCOPY
ALTER TABLE t1 ADD KEY idx2(f);
Warnings:
Warning 1071 Specified key was too long; max key length is 3072 bytes
DROP TABLE t1;
CREATE TABLE t1(a blob , b blob , unique(a,b));
alter table t1 drop column b;
ERROR 42000: Key column 'b' doesn't exist in table
insert into t1 values(1,1);
insert into t1 values(1,1);
ERROR 23000: Duplicate entry '1-1' for key 'a'
alter table t1 add column c int;
drop table t1;