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https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
110 lines
2.1 KiB
Plaintext
110 lines
2.1 KiB
Plaintext
--source include/have_ndb.inc
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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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# setup
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connect (con1,localhost,root,,test);
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connect (con2,localhost,root,,test);
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# unique index
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connection con1;
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create table t1(a int primary key, b int, c int, unique(b)) engine = ndb;
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insert into t1 values (2,2,2);
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insert into t1 values (3,3,3);
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insert into t1 values (4,4,4);
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begin;
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insert into t1 values (1,1,1);
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connection con2;
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begin;
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--error 1205
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update t1 set c = 2 where b = 1;
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rollback;
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connection con1;
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rollback;
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drop table t1;
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# ordered index
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connection con1;
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create table t1(a int primary key, b int, c int, key(b)) engine = ndb;
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insert into t1 values (2,2,2);
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insert into t1 values (3,3,3);
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insert into t1 values (4,4,4);
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begin;
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insert into t1 values (1,1,1);
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connection con2;
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begin;
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--error 1205
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update t1 set c = 2 where b = 1;
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rollback;
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connection con1;
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rollback;
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drop table t1;
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# multiple versions
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--echo --con1
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connection con1;
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create table t1(a int primary key, b int, c int, key(b)) engine = ndb;
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insert into t1 values (1,1,1);
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insert into t1 values (2,2,2);
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insert into t1 values (3,3,3);
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insert into t1 values (4,4,4);
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begin;
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update t1 set c = 10 where a = 1;
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update t1 set c = 20 where a = 1;
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update t1 set c = 30 where a = 1;
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--echo --con1 c=30
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select * from t1 where b >= 1 order by b;
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--echo --con2 c=1
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connection con2;
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select * from t1 where b >= 1 order by b;
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--echo --con1
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connection con1;
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delete from t1 where a = 1;
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--echo --con1 c=none
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select * from t1 where b >= 1 order by b;
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--echo --con2 c=1
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connection con2;
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select * from t1 where b >= 1 order by b;
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--echo --con1
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connection con1;
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commit;
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--echo --con1 c=none
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select * from t1 where b >= 1 order by b;
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--echo --con2 c=none
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connection con2;
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select * from t1 where b >= 1 order by b;
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--echo --con1
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connection con1;
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begin;
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insert into t1 values (1,1,1);
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update t1 set c = 10 where a = 1;
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update t1 set c = 20 where a = 1;
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update t1 set c = 30 where a = 1;
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--echo --con1 c=30
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select * from t1 where b >= 1 order by b;
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--echo --con2 c=none
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connection con2;
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select * from t1 where b >= 1 order by b;
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# this fails with "no such table" via con2 ???
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connection con1;
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drop table t1;
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