mirror of
https://github.com/MariaDB/server.git
synced 2025-07-29 05:21:33 +03:00
Fixed sequences based on comments from Peter Gulutzan and Andrii Nikitin
- Changed names of SEQUENCE table columns to be more close to ANSI - Fixed error message for SHOW SEQUENCE non_existing_sequence - Allow syntax CACHE +1 - Fixed ALTER TABLE for TEMPORARY sequences.
This commit is contained in:
Monty
@ -2,80 +2,80 @@ CREATE SEQUENCE t1 start with 1 minvalue 1 maxvalue 10 increment by 1 cache 2 cy
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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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`next_not_cached_value` bigint(21) NOT NULL,
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`minimum_value` bigint(21) NOT NULL,
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`maximum_value` bigint(21) NOT NULL,
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`start_value` bigint(21) NOT NULL COMMENT 'start value when sequences is created or value if RESTART is used',
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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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`cache_size` bigint(21) unsigned NOT NULL,
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`cycle_option` tinyint(1) unsigned NOT NULL COMMENT '0 if no cycles are allowed, 1 if the sequence should begin a new cycle when maximum_value is passed',
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`cycle_count` bigint(21) NOT NULL COMMENT 'How many cycles have been done'
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) ENGINE=MyISAM SEQUENCE=1
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select next value for t1;
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next value for t1
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1
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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3 0
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select next value for t1;
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next value for t1
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2
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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3 0
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select next value for t1;
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next value for t1
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3
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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5 0
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select next value for t1;
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next value for t1
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4
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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5 0
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select next value for t1;
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next value for t1
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5
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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7 0
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select next value for t1;
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next value for t1
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6
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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7 0
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select next value for t1;
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next value for t1
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7
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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9 0
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select next value for t1;
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next value for t1
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8
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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9 0
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select next value for t1;
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next value for t1
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9
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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11 0
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select next value for t1;
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next value for t1
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10
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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11 0
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select next value for t1;
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next value for t1
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1
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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3 1
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select NEXT VALUE for t1,seq from seq_1_to_20;
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NEXT VALUE for t1 seq
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@ -104,68 +104,68 @@ CREATE SEQUENCE t1 minvalue 1 maxvalue 10 increment by -1 cache 2 cycle engine=a
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select next value for t1;
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next value for t1
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10
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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8 0
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select next value for t1;
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next value for t1
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9
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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8 0
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select next value for t1;
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next value for t1
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8
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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6 0
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select next value for t1;
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next value for t1
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7
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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6 0
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select next value for t1;
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next value for t1
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6
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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4 0
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select next value for t1;
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next value for t1
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5
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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4 0
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select next value for t1;
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next value for t1
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4
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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2 0
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select next value for t1;
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next value for t1
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3
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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2 0
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select next value for t1;
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next value for t1
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2
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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0 0
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select next value for t1;
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next value for t1
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1
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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0 0
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select next value for t1;
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next value for t1
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10
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select next_value,round from t1;
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next_value round
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select next_not_cached_value,cycle_count from t1;
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next_not_cached_value cycle_count
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8 1
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select NEXT VALUE for t1,seq from seq_1_to_20;
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NEXT VALUE for t1 seq
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@ -235,7 +235,7 @@ select next value for t1;
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next value for t1
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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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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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11 1 100 1 1 10 0 0
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flush tables;
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select next value for t1;
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@ -284,58 +284,58 @@ seq previous value for t9 NEXT VALUE for t9 previous value for t9
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19 10 1 1
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20 1 2 2
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select * from t9;
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next_value min_value max_value start increment cache cycle round
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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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6 1 10 1 1 5 1 2
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drop sequence t9;
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CREATE SEQUENCE s1 cache=0;
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select * from s1;
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next_value min_value max_value start increment cache cycle round
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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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1 1 9223372036854775806 1 1 0 0 0
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select next value for s1;
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next value for s1
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1
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select next_value from s1;
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next_value
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select next_not_cached_value from s1;
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next_not_cached_value
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2
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select next value for s1;
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next value for s1
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2
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select next_value from s1;
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next_value
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select next_not_cached_value from s1;
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next_not_cached_value
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3
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DROP SEQUENCE s1;
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CREATE SEQUENCE s1 cache=1;
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select next_value from s1;
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next_value
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select next_not_cached_value from s1;
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next_not_cached_value
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1
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select next value for s1;
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next value for s1
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1
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select next_value from s1;
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next_value
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select next_not_cached_value from s1;
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next_not_cached_value
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2
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select next value for s1;
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next value for s1
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2
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select next_value from s1;
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next_value
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select next_not_cached_value from s1;
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next_not_cached_value
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3
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DROP SEQUENCE s1;
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CREATE SEQUENCE s1 cache=2;
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select next_value from s1;
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next_value
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select next_not_cached_value from s1;
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next_not_cached_value
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1
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select next value for s1;
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next value for s1
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1
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select next_value from s1;
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next_value
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select next_not_cached_value from s1;
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next_not_cached_value
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3
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select next value for s1;
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next value for s1
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2
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select next_value from s1;
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next_value
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select next_not_cached_value from s1;
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next_not_cached_value
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3
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DROP SEQUENCE s1;
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CREATE SEQUENCE s1;
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@ -353,7 +353,7 @@ next value for s1
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4
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alter sequence s1 increment -2;
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select * from s1;
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next_value min_value max_value start increment cache cycle round
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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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1001 1 9223372036854775806 1 -2 1000 0 0
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select next value for s1;
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next value for s1
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@ -404,17 +404,17 @@ INCREMENT BY 1 START WITH 3984356 CACHE 20 CYCLE engine=innodb;
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show create table s1;
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Table Create Table
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s1 CREATE TABLE `s1` (
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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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`next_not_cached_value` bigint(21) NOT NULL,
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`minimum_value` bigint(21) NOT NULL,
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`maximum_value` bigint(21) NOT NULL,
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`start_value` bigint(21) NOT NULL COMMENT 'start value when sequences is created or value if RESTART is used',
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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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`cache_size` bigint(21) unsigned NOT NULL,
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`cycle_option` tinyint(1) unsigned NOT NULL COMMENT '0 if no cycles are allowed, 1 if the sequence should begin a new cycle when maximum_value is passed',
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`cycle_count` bigint(21) NOT NULL COMMENT 'How many cycles have been done'
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) ENGINE=InnoDB SEQUENCE=1
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select * from s1;
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next_value min_value max_value start increment cache cycle round
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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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3984356 1 9999999999 3984356 1 20 1 0
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select NEXT VALUE FOR s1;
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NEXT VALUE FOR s1
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@ -426,24 +426,24 @@ select NEXT VALUE FOR s1;
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NEXT VALUE FOR s1
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3984358
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select * from s1;
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next_value min_value max_value start increment cache cycle round
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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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3984376 1 9999999999 3984356 1 20 1 0
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FLUSH TABLES;
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select * from s1;
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next_value min_value max_value start increment cache cycle round
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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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3984376 1 9999999999 3984356 1 20 1 0
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select NEXT VALUE FOR s1;
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NEXT VALUE FOR s1
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3984376
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select * from s1;
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next_value min_value max_value start increment cache cycle round
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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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3984396 1 9999999999 3984356 1 20 1 0
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drop sequence s1;
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CREATE SEQUENCE t1 start with 5 minvalue 1 maxvalue 10 increment by 1 cache 5 cycle;
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explain select next value for t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
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explain select next value for t1, min_value from t1;
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explain select next value for t1, minimum_value from t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 system NULL NULL NULL NULL 1
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drop table t1;
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@ -472,7 +472,7 @@ a b
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drop table t1,s1;
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CREATE OR REPLACE SEQUENCE s1 MINVALUE 1 MAXVALUE 9999999999 INCREMENT BY 1 START WITH 3984356 nocache CYCLE engine='innodb';
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select * from s1;
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next_value min_value max_value start increment cache cycle round
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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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3984356 1 9999999999 3984356 1 0 1 0
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select next value for s1;
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next value for s1
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@ -496,8 +496,8 @@ create sequence t1;
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select next value for t1;
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next value for t1
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1
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select next value for t1, min_value;
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ERROR 42S22: Unknown column 'min_value' in 'field list'
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select next value for t1, minimum_value;
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ERROR 42S22: Unknown column 'minimum_value' in 'field list'
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drop sequence t1;
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#
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# MDEV-12854 Synchronize CREATE..SELECT data type and result set metadata data type for INT functions
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Reference in New Issue
Block a user