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More tests for SEQUENCE's

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- Test with LOCK TABLES
- Test mysqldump
- Don't update rows for sequence tables if values doesn't change. This is
  needed as InnoDB gives an error for updates where values doesn't change.
This commit is contained in:
Monty
2017-05-24 18:57:47 +03:00
parent 8acf4d6f78
commit a4789f52d8
5 changed files with 119 additions and 1 deletions
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31
mysql-test/suite/sql_sequence/other.result
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@ -82,3 +82,34 @@ ERROR HY000: Storage engine SEQUENCE of the table `test`.`s1` doesn't have this
delete from s1 where next_value > 0;
ERROR HY000: Storage engine SEQUENCE of the table `test`.`s1` doesn't have this option
drop sequence s1;
#
# SHOW TABLES
#
create sequence s1;
create table t1 (a int);
create view v1 as select * from s1;
show full tables;
Tables_in_test Table_type
s1 SEQUENCE
t1 BASE TABLE
v1 VIEW
SELECT TABLE_TYPE,ENGINE FROM INFORMATION_SCHEMA.TABLES where table_schema="test";
TABLE_TYPE ENGINE
SEQUENCE MyISAM
BASE TABLE MyISAM
VIEW NULL
drop table t1,s1;
drop view v1;
#
# LOCK TABLES (as in mysqldump)
#
create sequence s1 engine=innodb;
LOCK TABLES s1 READ;
SELECT * from s1;
next_value min_value max_value start increment cache cycle round
1 1 9223372036854775806 1 1 1000 0 0
UNLOCK TABLES;
LOCK TABLES s1 WRITE;
insert into s1 values (1,1,9223372036854775806, 1, 1, 1000, 0, 0);
UNLOCK TABLES;
drop table s1;