mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 20:42:30 +01:00
208 lines
3.7 KiB
Text
208 lines
3.7 KiB
Text
DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7;
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CREATE TABLE t1 (
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pk1 INT NOT NULL PRIMARY KEY,
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attr1 INT NOT NULL
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) ENGINE=ndbcluster;
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begin;
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insert into t1 values(1,1);
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insert into t1 values(2,2);
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select count(*) from t1;
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count(*)
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2
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select * from t1 where pk1 = 1;
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pk1 attr1
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1 1
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select t1.attr1 from t1, t1 as t1x where t1.pk1 = t1x.pk1 + 1;
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attr1
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2
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rollback;
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select count(*) from t1;
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count(*)
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0
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select * from t1 where pk1 = 1;
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pk1 attr1
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select t1.attr1 from t1, t1 as t1x where t1.pk1 = t1x.pk1 + 1;
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attr1
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begin;
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insert into t1 values(1,1);
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insert into t1 values(2,2);
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commit;
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select count(*) from t1;
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count(*)
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2
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select * from t1 where pk1 = 1;
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pk1 attr1
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1 1
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select t1.attr1 from t1, t1 as t1x where t1.pk1 = t1x.pk1 + 1;
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attr1
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2
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begin;
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update t1 set attr1 = attr1 * 2;
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select count(*) from t1;
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count(*)
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2
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select * from t1 where pk1 = 1;
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pk1 attr1
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1 2
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select * from t1, t1 as t1x where t1x.attr1 = t1.attr1 - 2;
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pk1 attr1 pk1 attr1
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2 4 1 2
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rollback;
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select count(*) from t1;
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count(*)
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2
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select * from t1 where pk1 = 1;
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pk1 attr1
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1 1
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select * from t1, t1 as t1x where t1x.attr1 = t1.attr1 - 2;
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pk1 attr1 pk1 attr1
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begin;
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update t1 set attr1 = attr1 * 2;
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commit;
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select count(*) from t1;
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count(*)
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2
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select * from t1 where pk1 = 1;
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pk1 attr1
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1 2
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select * from t1, t1 as t1x where t1x.attr1 = t1.attr1 - 2;
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pk1 attr1 pk1 attr1
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2 4 1 2
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begin;
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delete from t1 where attr1 = 2;
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select count(*) from t1;
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count(*)
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1
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select * from t1 where pk1 = 1;
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pk1 attr1
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select * from t1, t1 as t1x where t1x.attr1 = t1.attr1 - 2;
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pk1 attr1 pk1 attr1
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rollback;
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select count(*) from t1;
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count(*)
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2
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select * from t1 where pk1 = 1;
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pk1 attr1
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1 2
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select * from t1, t1 as t1x where t1x.attr1 = t1.attr1 - 2;
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pk1 attr1 pk1 attr1
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2 4 1 2
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begin;
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delete from t1 where attr1 = 2;
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commit;
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select count(*) from t1;
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count(*)
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1
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select * from t1 where pk1 = 1;
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pk1 attr1
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select * from t1, t1 as t1x where t1x.attr1 = t1.attr1 - 2;
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pk1 attr1 pk1 attr1
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DROP TABLE t1;
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CREATE TABLE t1 (id INT, id2 int) engine=ndbcluster;
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begin;
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insert into t1 values(1,1);
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insert into t1 values(2,2);
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select sum(id) from t1;
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sum(id)
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3
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select * from t1 where id = 1;
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id id2
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1 1
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select t1.id from t1, t1 as t1x where t1.id2 = t1x.id2 + 1;
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id
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2
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rollback;
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select sum(id) from t1;
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sum(id)
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NULL
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select * from t1 where id = 1;
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id id2
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select t1.id from t1, t1 as t1x where t1.id2 = t1x.id2 + 1;
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id
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begin;
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insert into t1 values(1,1);
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insert into t1 values(2,2);
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commit;
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select sum(id) from t1;
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sum(id)
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3
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select * from t1 where id = 1;
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id id2
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1 1
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select t1.id from t1, t1 as t1x where t1.id2 = t1x.id2 + 1;
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id
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2
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begin;
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update t1 set id = id * 2;
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select sum(id) from t1;
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sum(id)
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6
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select * from t1 where id = 2;
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id id2
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2 1
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select * from t1, t1 as t1x where t1x.id = t1.id - 2;
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id id2 id id2
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4 2 2 1
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rollback;
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select sum(id) from t1;
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sum(id)
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3
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select * from t1 where id = 2;
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id id2
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2 2
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select * from t1, t1 as t1x where t1x.id = t1.id - 2;
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id id2 id id2
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begin;
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update t1 set id = id * 2;
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commit;
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select sum(id) from t1;
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sum(id)
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6
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select * from t1 where id = 2;
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id id2
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2 1
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select * from t1, t1 as t1x where t1x.id = t1.id - 2;
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id id2 id id2
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4 2 2 1
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DROP TABLE t1;
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CREATE TABLE t2 (
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a bigint unsigned NOT NULL PRIMARY KEY,
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b int unsigned not null,
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c int unsigned
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) engine=ndbcluster;
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CREATE TABLE t3 (
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a bigint unsigned NOT NULL,
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b bigint unsigned not null,
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c bigint unsigned,
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PRIMARY KEY(a)
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) engine=ndbcluster;
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CREATE TABLE t4 (
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a bigint unsigned NOT NULL,
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b bigint unsigned not null,
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c bigint unsigned NOT NULL,
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d int unsigned,
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PRIMARY KEY(a, b, c)
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) engine=ndbcluster;
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select count(*) from t2;
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count(*)
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0
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select count(*) from t3;
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count(*)
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0
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select count(*) from t4;
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count(*)
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0
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select count(*) from t2;
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count(*)
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100
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select count(*) from t3;
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count(*)
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100
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select count(*) from t4;
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count(*)
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100
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begin;
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begin;
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drop table t2;
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drop table t3;
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drop table t4;
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