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a9bee9884a
MDEV-19320 Sequence gets corrupted and produces ER_KEY_NOT_FOUND
(Can't find record) after ALTER .. ORDER BY
162 lines
3.7 KiB
Text
162 lines
3.7 KiB
Text
--source include/have_sequence.inc
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--source include/have_innodb.inc
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drop table if exists t1;
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--echo #
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--echo # Test alter sequence
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--echo #
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CREATE SEQUENCE t1 nocache engine=myisam;
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select * from t1;
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select next value for t1;
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alter sequence t1 start=50;
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show create sequence t1;
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select * from t1;
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select next value for t1;
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alter sequence t1 minvalue=-100;
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show create sequence t1;
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select * from t1;
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--error ER_SEQUENCE_INVALID_DATA
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alter sequence t1 minvalue=100 start=100;
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alter sequence t1 minvalue=100 start=100 restart=100;
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show create sequence t1;
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select * from t1;
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alter sequence t1 maxvalue=500;
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show create sequence t1;
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select * from t1;
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drop sequence t1;
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CREATE SEQUENCE t1 engine=myisam;
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alter sequence t1 nocache;
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show create sequence t1;
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alter sequence t1 cache=100;
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flush tables;
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show create sequence t1;
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alter sequence t1 nocache;
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show create sequence t1;
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flush tables;
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show create sequence t1;
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select * from t1;
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select next value for t1;
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select next value for t1;
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select next value for t1;
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select next_not_cached_value, cycle_count from t1;
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drop sequence t1;
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CREATE SEQUENCE t1 maxvalue=100 engine=myisam;
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alter sequence t1 no maxvalue;
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show create sequence t1;
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select * from t1;
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alter sequence t1 cycle;
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show create sequence t1;
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alter sequence t1 nocycle;
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alter sequence t1 start=15 restart minvalue=10 maxvalue=20 cycle;
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show create sequence t1;
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select * from t1;
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select NEXT VALUE for t1 from seq_1_to_10;
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alter sequence t1 restart with 17 minvalue=10 maxvalue=20 cycle;
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select NEXT VALUE for t1 from seq_1_to_10;
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drop sequence t1;
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CREATE SEQUENCE t1 maxvalue=100;
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alter sequence t1 increment=-2 start with 50 minvalue=-100;
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show create sequence t1;
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select * from t1;
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select NEXT VALUE for t1 from seq_1_to_10;
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drop sequence t1;
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--echo #
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--echo # InnoDB (some things work different with InnoDB)
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--echo
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CREATE SEQUENCE t1 cache 10 engine=innodb;
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select * from t1;
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select next value for t1;
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alter sequence t1 start=100;
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show create sequence t1;
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select * from t1;
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select next value for t1;
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drop sequence t1;
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--echo #
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--echo # ALTER TABLE
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--echo #
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CREATE SEQUENCE t1 engine=innodb;
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select next value for t1;
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alter table t1 rename t2;
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select next value for t2;
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rename table t2 to t1;
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select next value for t1;
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alter table t1 comment="foo";
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show create sequence t1;
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alter table t1 engine=myisam;
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show create sequence t1;
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alter table t1 engine=innodb;
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show create sequence t1;
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select * from t1;
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drop sequence t1;
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#
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# Some error testing
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#
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CREATE SEQUENCE t1 engine=myisam;
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--error ER_SEQUENCE_INVALID_DATA
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alter sequence t1 minvalue=100;
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drop sequence t1;
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CREATE SEQUENCE t1 engine=myisam;
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--error ER_SEQUENCE_INVALID_DATA
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alter sequence t1 minvalue=25 maxvalue=20;
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drop sequence t1;
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create table t1 (a int);
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--error ER_NOT_SEQUENCE
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alter sequence t1 minvalue=100;
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drop table t1;
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alter sequence if exists t1 minvalue=100;
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--error ER_NO_SUCH_TABLE
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alter sequence t1 minvalue=100;
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create sequence t1;
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--error ER_PARSE_ERROR
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alter sequence t1;
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drop sequence t1;
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CREATE SEQUENCE t1 maxvalue=100;
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alter sequence t1 increment=-2 start with 50;
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select next value for t1;
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--error ER_SEQUENCE_RUN_OUT
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select next value for t1;
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select * from t1;
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alter sequence t1 restart;
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select next value for t1;
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alter sequence t1 restart with 90;
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select next value for t1;
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drop sequence t1;
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#
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# MDEV-19977 Assertion `(0xFUL & mode) == LOCK_S || (0xFUL & mode) == LOCK_X'
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# failed in lock_rec_lock
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#
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CREATE SEQUENCE t1 engine=innodb;
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--error ER_SEQUENCE_INVALID_TABLE_STRUCTURE
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ALTER IGNORE TABLE t1 ADD CHECK (start_value < minimum_value);
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DROP SEQUENCE t1;
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#
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# MDEV-19320 Sequence gets corrupted and produces ER_KEY_NOT_FOUND (Can't
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# find record) after ALTER .. ORDER BY
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#
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CREATE SEQUENCE s;
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--error ER_SEQUENCE_INVALID_TABLE_STRUCTURE
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ALTER TABLE s ORDER BY cache_size;
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SELECT NEXTVAL(s);
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DROP SEQUENCE s;
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