mirror of
https://github.com/MariaDB/server.git
synced 2025-05-28 13:01:41 +03:00
71fa413c16
- 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
500 lines
20 KiB
Plaintext
500 lines
20 KiB
Plaintext
drop table if exists t1;
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Warnings:
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Note 1051 Unknown table 'test.t1'
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create or replace sequence t1 engine=myisam;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`next_value` bigint(21) NOT NULL COMMENT 'next not cached value',
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`min_value` bigint(21) NOT NULL COMMENT 'min value',
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`max_value` bigint(21) NOT NULL COMMENT 'max value',
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`start` bigint(21) NOT NULL COMMENT 'start value',
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`increment` bigint(21) NOT NULL COMMENT 'increment value',
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`cache` bigint(21) NOT NULL COMMENT 'cache size',
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`cycle` tinyint(1) unsigned NOT NULL COMMENT 'cycle state',
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`round` bigint(21) NOT NULL COMMENT 'How many cycles has been done'
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) ENGINE=MyISAM SEQUENCE=1
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select * from t1;
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next_value min_value max_value start increment cache cycle round
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1 1 9223372036854775806 1 1 1000 0 0
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create or replace sequence t1 engine=innodb;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=InnoDB
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`next_value` bigint(21) NOT NULL COMMENT 'next not cached value',
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`min_value` bigint(21) NOT NULL COMMENT 'min value',
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`max_value` bigint(21) NOT NULL COMMENT 'max value',
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`start` bigint(21) NOT NULL COMMENT 'start value',
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`increment` bigint(21) NOT NULL COMMENT 'increment value',
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`cache` bigint(21) NOT NULL COMMENT 'cache size',
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`cycle` tinyint(1) unsigned NOT NULL COMMENT 'cycle state',
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`round` bigint(21) NOT NULL COMMENT 'How many cycles has been done'
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) ENGINE=InnoDB SEQUENCE=1
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select * from t1;
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next_value min_value max_value start increment cache cycle round
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1 1 9223372036854775806 1 1 1000 0 0
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create or replace sequence t1 engine=maria;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=Aria
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`next_value` bigint(21) NOT NULL COMMENT 'next not cached value',
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`min_value` bigint(21) NOT NULL COMMENT 'min value',
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`max_value` bigint(21) NOT NULL COMMENT 'max value',
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`start` bigint(21) NOT NULL COMMENT 'start value',
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`increment` bigint(21) NOT NULL COMMENT 'increment value',
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`cache` bigint(21) NOT NULL COMMENT 'cache size',
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`cycle` tinyint(1) unsigned NOT NULL COMMENT 'cycle state',
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`round` bigint(21) NOT NULL COMMENT 'How many cycles has been done'
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) ENGINE=Aria SEQUENCE=1
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select * from t1;
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next_value min_value max_value start increment cache cycle round
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1 1 9223372036854775806 1 1 1000 0 0
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create or replace sequence t1 engine=archive;
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ERROR HY000: Table storage engine 'ARCHIVE' does not support the create option 'SEQUENCE'
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show create table t1;
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ERROR 42S02: Table 'test.t1' doesn't exist
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create or replace sequence t1 start with 10;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 10 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM
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select * from t1;
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next_value min_value max_value start increment cache cycle round
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10 1 9223372036854775806 10 1 1000 0 0
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create or replace sequence t1 minvalue=11;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 11 minvalue 11 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM
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select * from t1;
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next_value min_value max_value start increment cache cycle round
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11 11 9223372036854775806 11 1 1000 0 0
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create or replace sequence t1 maxvalue=13 increment by -1;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 13 minvalue -9223372036854775807 maxvalue 13 increment by -1 cache 1000 nocycle ENGINE=MyISAM
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select * from t1;
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next_value min_value max_value start increment cache cycle round
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13 -9223372036854775807 13 13 -1 1000 0 0
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create or replace sequence t1 increment by -1 cache 100;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with -1 minvalue -9223372036854775807 maxvalue -1 increment by -1 cache 100 nocycle ENGINE=MyISAM
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select * from t1;
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next_value min_value max_value start increment cache cycle round
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-1 -9223372036854775807 -1 -1 -1 100 0 0
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create or replace sequence t1 cycle;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 cycle ENGINE=MyISAM
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select * from t1;
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next_value min_value max_value start increment cache cycle round
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1 1 9223372036854775806 1 1 1000 1 0
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create or replace sequence t1 nocycle;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM
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select * from t1;
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next_value min_value max_value start increment cache cycle round
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1 1 9223372036854775806 1 1 1000 0 0
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM
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create or replace sequence t1 cycle minvalue= 14;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 14 minvalue 14 maxvalue 9223372036854775806 increment by 1 cache 1000 cycle ENGINE=MyISAM
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select * from t1;
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next_value min_value max_value start increment cache cycle round
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14 14 9223372036854775806 14 1 1000 1 0
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create or replace sequence t1 cycle increment by -1;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with -1 minvalue -9223372036854775807 maxvalue -1 increment by -1 cache 1000 cycle ENGINE=MyISAM
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drop sequence t1;
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create sequence if not exists t1;
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create sequence if not exists t1 start with 10;
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Warnings:
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Note 1050 Table 't1' already exists
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select * from t1;
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next_value min_value max_value start increment cache cycle round
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1 1 9223372036854775806 1 1 1000 0 0
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM
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create or replace sequence t1 start with 10 minvalue=10 maxvalue=11 nocache cycle;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 10 minvalue 10 maxvalue 11 increment by 1 nocache cycle ENGINE=MyISAM
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select * from t1;
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next_value min_value max_value start increment cache cycle round
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10 10 11 10 1 0 1 0
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create or replace sequence t1 start with 10 minvalue=-10 maxvalue=11 cache=10 cycle increment by 10;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 10 minvalue -10 maxvalue 11 increment by 10 cache 10 cycle ENGINE=MyISAM
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select * from t1;
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next_value min_value max_value start increment cache cycle round
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10 -10 11 10 10 10 1 0
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create or replace sequence t1 start with 10 NO MAXVALUE NO MINVALUE;
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create or replace sequence t1 start with 10 maxvalue 10;
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create or replace sequence t1 start with 10 minvalue 10;
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create or replace sequence t1 start with 10 minvalue 10 maxvalue 11 cycle;
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create or replace sequence t1 start with 10 maxvalue=9223372036854775806;
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create or replace sequence t1 start with 10 minvalue=-9223372036854775807;
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drop sequence if exists t1;
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create sequence t1 increment by 0;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 0 cache 1000 nocycle ENGINE=MyISAM
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select * from t1;
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next_value min_value max_value start increment cache cycle round
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1 1 9223372036854775806 1 0 1000 0 0
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drop sequence t1;
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create table t1 (a int);
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show create sequence t1;
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ERROR HY000: 'test.t1' is not SEQUENCE
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drop sequence t1;
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ERROR 42S02: 'test.t1' is not a SEQUENCE
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drop sequence if exists t1;
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Warnings:
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Note 4067 Unknown SEQUENCE: 'test.t1'
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create sequence t1 start with 10 maxvalue=9;
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ERROR HY000: Sequence 'test.t1' values are conflicting
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create sequence t1 minvalue= 100 maxvalue=10;
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ERROR HY000: Sequence 'test.t1' values are conflicting
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create sequence t1 start with 9 minvalue=10;
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ERROR HY000: Sequence 'test.t1' values are conflicting
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create or replace sequence t1 maxvalue=13, increment by -1;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ' increment by -1' at line 1
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create or replace sequence t1 start with= 10 maxvalue=13;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '= 10 maxvalue=13' at line 1
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create or replace sequence t1 maxvalue=13, increment= -1;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ' increment= -1' at line 1
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create or replace sequence t1 start with 10 min_value=1 NO MINVALUE;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'NO MINVALUE' at line 1
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create or replace sequence t1 start with 10 min_value=1 NO MINVALUE;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'NO MINVALUE' at line 1
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create sequence t1 start with 10 maxvalue=9223372036854775807;
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ERROR HY000: Sequence 'test.t1' values are conflicting
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create sequence t1 start with 10 minvalue=-9223372036854775808;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '9223372036854775808' at line 1
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create sequence t1 RESTART WITH 10;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'RESTART' at line 1
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create or replace sequence t1 start with 10 NO MINVALUE minvalue=1;
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drop sequence t1;
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create sequence t1;
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show fields from t1;
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Field Type Null Key Default Extra
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next_value bigint(21) NO NULL
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min_value bigint(21) NO NULL
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max_value bigint(21) NO NULL
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start bigint(21) NO NULL
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increment bigint(21) NO NULL
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cache bigint(21) NO NULL
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cycle tinyint(1) unsigned NO NULL
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round bigint(21) NO NULL
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flush tables;
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show fields from t1;
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Field Type Null Key Default Extra
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next_value bigint(21) NO NULL
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min_value bigint(21) NO NULL
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max_value bigint(21) NO NULL
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start bigint(21) NO NULL
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increment bigint(21) NO NULL
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cache bigint(21) NO NULL
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cycle tinyint(1) unsigned NO NULL
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round bigint(21) NO NULL
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create or replace sequence t1 engine=aria;
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show fields from t1;
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Field Type Null Key Default Extra
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next_value bigint(21) NO NULL
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min_value bigint(21) NO NULL
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max_value bigint(21) NO NULL
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start bigint(21) NO NULL
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increment bigint(21) NO NULL
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cache bigint(21) NO NULL
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cycle tinyint(1) unsigned NO NULL
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round bigint(21) NO NULL
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show fields from t1;
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Field Type Null Key Default Extra
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next_value bigint(21) NO NULL
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min_value bigint(21) NO NULL
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max_value bigint(21) NO NULL
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start bigint(21) NO NULL
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increment bigint(21) NO NULL
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cache bigint(21) NO NULL
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cycle tinyint(1) unsigned NO NULL
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round bigint(21) NO NULL
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flush tables;
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create or replace sequence t1 comment= "test 1";
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM COMMENT='test 1'
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`next_value` bigint(21) NOT NULL COMMENT 'next not cached value',
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`min_value` bigint(21) NOT NULL COMMENT 'min value',
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`max_value` bigint(21) NOT NULL COMMENT 'max value',
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`start` bigint(21) NOT NULL COMMENT 'start value',
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`increment` bigint(21) NOT NULL COMMENT 'increment value',
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`cache` bigint(21) NOT NULL COMMENT 'cache size',
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`cycle` tinyint(1) unsigned NOT NULL COMMENT 'cycle state',
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`round` bigint(21) NOT NULL COMMENT 'How many cycles has been done'
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) ENGINE=MyISAM SEQUENCE=1 COMMENT='test 1'
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create or replace sequence t1 comment= "test 2" min_rows=1 max_rows=2;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM COMMENT='test 2'
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`next_value` bigint(21) NOT NULL COMMENT 'next not cached value',
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`min_value` bigint(21) NOT NULL COMMENT 'min value',
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`max_value` bigint(21) NOT NULL COMMENT 'max value',
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`start` bigint(21) NOT NULL COMMENT 'start value',
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`increment` bigint(21) NOT NULL COMMENT 'increment value',
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`cache` bigint(21) NOT NULL COMMENT 'cache size',
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`cycle` tinyint(1) unsigned NOT NULL COMMENT 'cycle state',
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`round` bigint(21) NOT NULL COMMENT 'How many cycles has been done'
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) ENGINE=MyISAM MIN_ROWS=1 MAX_ROWS=2 SEQUENCE=1 COMMENT='test 2'
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create or replace sequence t1 start=1 increment= 2;
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create or replace sequence t1 start 1 increment 2;
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drop sequence t1;
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CREATE TABLE t1 (
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`next_value` bigint(21) NOT NULL,
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`min_value` bigint(21) NOT NULL,
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`max_value` bigint(21) NOT NULL,
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`start` bigint(21) NOT NULL,
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`increment` bigint(21) NOT NULL,
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`cache` bigint(21) NOT NULL,
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`cycle` tinyint(1) unsigned NOT NULL,
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`round` bigint(21) NOT NULL
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) sequence=1;
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show create sequence t1;
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Table Create Table
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t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`next_value` bigint(21) NOT NULL,
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`min_value` bigint(21) NOT NULL,
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`max_value` bigint(21) NOT NULL,
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`start` bigint(21) NOT NULL,
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`increment` bigint(21) NOT NULL,
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`cache` bigint(21) NOT NULL,
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`cycle` tinyint(1) unsigned NOT NULL,
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`round` bigint(21) NOT NULL
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) ENGINE=MyISAM SEQUENCE=1
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drop sequence t1;
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CREATE OR REPLACE TABLE t1 (
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`next_val` bigint(21) NOT NULL,
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`min_value` bigint(21) NOT NULL,
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`max_value` bigint(21) NOT NULL,
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`start` bigint(21) NOT NULL,
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`increment` bigint(21) NOT NULL,
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`cache` bigint(21) NOT NULL,
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`cycle` tinyint(1) unsigned NOT NULL,
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`round` bigint(21) NOT NULL
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) sequence=1;
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ERROR HY000: Sequence 'test.t1' table structure is invalid (next_val)
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CREATE OR REPLACE TABLE t1 (
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`next_value` int(21) NOT NULL,
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`min_value` bigint(21) NOT NULL,
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`max_value` bigint(21) NOT NULL,
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`start` bigint(21) NOT NULL,
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`increment` bigint(21) NOT NULL,
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`cache` bigint(21) NOT NULL,
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`cycle` tinyint(1) unsigned NOT NULL,
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`round` bigint(21) NOT NULL
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) sequence=1;
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ERROR HY000: Sequence 'test.t1' table structure is invalid (next_value)
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CREATE OR REPLACE TABLE t1 (
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`next_val` bigint(21) NOT NULL,
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`min_value` bigint(21) NOT NULL,
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`max_value` bigint(21) NOT NULL,
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`start` bigint(21) NOT NULL,
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`increment` bigint(21) NOT NULL,
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`cache` bigint(21) NOT NULL,
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`cycle` bigint(21) unsigned NOT NULL, /* error */
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`round` bigint(21) NOT NULL
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) sequence=1;
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ERROR HY000: Sequence 'test.t1' table structure is invalid (next_val)
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CREATE OR REPLACE TABLE t1 (
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`next_value` bigint(21),
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`min_value` bigint(21) NOT NULL,
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`max_value` bigint(21) NOT NULL,
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`start` bigint(21) NOT NULL,
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`increment` bigint(21) NOT NULL,
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`cache` bigint(21) NOT NULL,
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`cycle` tinyint(1) unsigned NOT NULL,
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`round` bigint(21) NOT NULL
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) sequence=1;
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ERROR HY000: Sequence 'test.t1' table structure is invalid (next_value)
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CREATE OR REPLACE TABLE t1 (
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`next_value` bigint(21) NOT NULL,
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`min_value` bigint(21) NOT NULL,
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`max_value` bigint(21) NOT NULL,
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`start` bigint(21) NOT NULL,
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`increment` bigint(21) NOT NULL,
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`cache` bigint(21) NOT NULL,
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`cycle` tinyint(1) unsigned NOT NULL,
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`round` bigint(21) NOT NULL,
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extra_field bigint(21)
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) sequence=1;
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ERROR HY000: Sequence 'test.t1' table structure is invalid (Wrong number of columns)
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CREATE OR REPLACE TABLE t1 (
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`min_value` bigint(21) NOT NULL,
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`max_value` bigint(21) NOT NULL,
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`next_value` bigint(21) NOT NULL,
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`start` bigint(21) NOT NULL,
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`increment` bigint(21) NOT NULL,
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`cache` bigint(21) NOT NULL,
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`cycle` tinyint(1) unsigned NOT NULL,
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`round` bigint(21) NOT NULL
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) sequence=1;
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ERROR HY000: Sequence 'test.t1' table structure is invalid (min_value)
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CREATE OR REPLACE TABLE t1 (
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`next_value` bigint(21) NOT NULL,
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`min_value` bigint(21) NOT NULL,
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`max_value` bigint(21) NOT NULL,
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`start` bigint(21) NOT NULL,
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`increment` bigint(21) NOT NULL,
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`cache` bigint(21) NOT NULL,
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`cycle` tinyint(1) unsigned NOT NULL,
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`round` bigint(21) NOT NULL,
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key key1 (next_value)
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) sequence=1;
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ERROR HY000: Sequence 'test.t1' table structure is invalid (Sequence tables cannot have any keys)
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drop sequence if exists t1;
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Warnings:
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Note 4067 Unknown SEQUENCE: 'test.t1'
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create sequence t1;
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create sequence t2;
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create table t3 (a int) engine=myisam;
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select table_catalog, table_schema, table_name, table_type from information_schema.tables where table_catalog="test";
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table_catalog table_schema table_name table_type
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CREATE SEQUENCE s1;
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drop sequence s1;
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drop sequence if exists t1,t2,t3,t4;
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Warnings:
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Note 4067 Unknown SEQUENCE: 'test.t3'
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Note 4067 Unknown SEQUENCE: 'test.t4'
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drop table if exists t1,t2,t3;
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Warnings:
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Note 1051 Unknown table 'test.t1'
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Note 1051 Unknown table 'test.t2'
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CREATE TABLE t1 (a int);
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CREATE TABLE t2 (a int);
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CREATE SEQUENCE s1;
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drop table t1,t2,s1;
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CREATE TABLE t1 (a int);
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CREATE TABLE t2 (a int);
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CREATE SEQUENCE s1;
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drop table if exists t1,t2,s1,s2;
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Warnings:
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|
Note 1051 Unknown table 'test.s2'
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|
CREATE TABLE t1 (a int);
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CREATE TABLE t2 (a int);
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CREATE SEQUENCE s1;
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drop sequence t1,t2,s1,s2;
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ERROR 42S02: Unknown SEQUENCE: 'test.t1,test.t2,test.s2'
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drop table if exists t1,t2;
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CREATE TABLE t1 (a int);
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CREATE TABLE t2 (a int);
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|
CREATE SEQUENCE s1;
|
|
drop sequence if exists t1,t2,s1,s2;
|
|
Warnings:
|
|
Note 4067 Unknown SEQUENCE: 'test.t1'
|
|
Note 4067 Unknown SEQUENCE: 'test.t2'
|
|
Note 4067 Unknown SEQUENCE: 'test.s2'
|
|
drop table if exists t1,t2;
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|
CREATE TEMPORARY SEQUENCE s1;
|
|
DROP SEQUENCE s1;
|
|
DROP TEMPORARY SEQUENCE s1;
|
|
ERROR 42S02: Unknown SEQUENCE: 'test.s1'
|
|
CREATE TEMPORARY SEQUENCE s1;
|
|
CREATE SEQUENCE s2;
|
|
CREATE TEMPORARY TABLE t1 (a int);
|
|
CREATE TABLE t2 (a int);
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|
DROP TEMPORARY SEQUENCE t1,t2,s1,s2;
|
|
ERROR 42S02: Unknown SEQUENCE: 'test.t1,test.t2,test.s2'
|
|
DROP TEMPORARY SEQUENCE s1;
|
|
ERROR 42S02: Unknown SEQUENCE: 'test.s1'
|
|
DROP TEMPORARY TABLE t1;
|
|
DROP TABLE t1,t2,s1,s2;
|
|
ERROR 42S02: Unknown table 'test.t1,test.s1'
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create view v1 as (select 1);
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CREATE SEQUENCE s1;
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DROP SEQUENCE s1,v1;
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|
ERROR 42S02: 'test.v1' is a view
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|
drop view v1;
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|
CREATE TEMPORARY SEQUENCE t1;
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|
select next value for t1;
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|
next value for t1
|
|
1
|
|
drop temporary table t1;
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|
select previous value for t1;
|
|
ERROR 42S02: Table 'test.t1' doesn't exist
|
|
CREATE SEQUENCE t1 start with 1 minvalue 1 maxvalue 10 increment by 1 cache 10;
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|
select next value for t1;
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|
next value for t1
|
|
1
|
|
select previous value for t1;
|
|
previous value for t1
|
|
1
|
|
CREATE TEMPORARY SEQUENCE t1 start with 100 minvalue 100 maxvalue 200 increment by 1 cache 10;
|
|
select previous value for t1;
|
|
previous value for t1
|
|
NULL
|
|
select next value for t1;
|
|
next value for t1
|
|
100
|
|
select previous value for t1;
|
|
previous value for t1
|
|
100
|
|
drop temporary sequence t1;
|
|
select previous value for t1;
|
|
previous value for t1
|
|
1
|
|
drop sequence t1;
|
|
CREATE TEMPORARY SEQUENCE t1 engine=innodb;
|
|
select next value for t1;
|
|
next value for t1
|
|
1
|
|
drop temporary table t1;
|
|
select previous value for t1;
|
|
ERROR 42S02: Table 'test.t1' doesn't exist
|
|
CREATE SEQUENCE t1 start with 1 minvalue 1 maxvalue 10 increment by 1 cache 10 engine=innodb;
|
|
select next value for t1;
|
|
next value for t1
|
|
1
|
|
select previous value for t1;
|
|
previous value for t1
|
|
1
|
|
CREATE TEMPORARY SEQUENCE t1 start with 100 minvalue 100 maxvalue 200 increment by 1 cache 10 engine=innodb;
|
|
select previous value for t1;
|
|
previous value for t1
|
|
NULL
|
|
select next value for t1;
|
|
next value for t1
|
|
100
|
|
select previous value for t1;
|
|
previous value for t1
|
|
100
|
|
drop temporary sequence t1;
|
|
select previous value for t1;
|
|
previous value for t1
|
|
1
|
|
drop sequence t1;
|
|
create table t1 (a int) engine=sql_sequence;
|
|
ERROR 42000: Unknown storage engine 'sql_sequence'
|