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MDEV-10139 Support for SEQUENCE objects

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- SETVAL(sequence_name, next_value, is_used, round)
- ALTER SEQUENCE, including RESTART WITH

Other things:
- Added handler::extra() option HA_EXTRA_PREPARE_FOR_ALTER_TABLE to signal
  ha_sequence() that it should allow write_row statments.
- ALTER ONLINE TABLE now works with SEQUENCE:s
This commit is contained in:
Monty
2017-05-08 02:44:55 +03:00
parent 1e04ad284c
commit 71fa413c16
31 changed files with 1399 additions and 85 deletions
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3
mysql-test/suite/sql_sequence/next.test
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@ -182,9 +182,10 @@ drop table t1,s1;
CREATE OR REPLACE SEQUENCE s1 MINVALUE 1 MAXVALUE 9999999999 INCREMENT BY 1 START WITH 3984356 nocache CYCLE engine='innodb';
select * from s1;
select next value for s1;
explain extended select next value for s1;
explain extended select previous value for s1;
drop sequence s1;
#
# Some error testing
#