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228 lines
6.9 KiB
Text
228 lines
6.9 KiB
Text
#
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# MDEV-37199 UNIQUE KEY USING HASH accepting duplicate records
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#
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## INSERT
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create table t1 (
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id int, s date, e date,
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period for p(s,e),
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unique(id, p without overlaps)
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) engine=innodb;
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start transaction;
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select * from t1;
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id s e
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connect con1,localhost,root;
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insert t1 values(10, date'2010-10-10', date'2010-11-11');
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delete from t1;
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set innodb_snapshot_isolation=0;
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set transaction isolation level read committed;
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set debug_sync="innodb_row_ins_step_enter SIGNAL checked_duplicate WAIT_FOR do_insert";
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insert t1 values(10, date'2010-09-09', date'2010-11-10');
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connect con2,localhost,root;
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set debug_sync="now WAIT_FOR checked_duplicate";
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set innodb_snapshot_isolation=0;
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set transaction isolation level read committed;
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insert t1 values(10, date'2010-10-10', date'2010-11-12');
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set debug_sync="now SIGNAL do_insert";
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connection con1;
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ERROR 23000: Duplicate entry '10-2010-11-10-2010-09-09' for key 'id'
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connection default;
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select * from t1;
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id s e
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commit;
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select * from t1;
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id s e
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10 2010-10-10 2010-11-12
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disconnect con1;
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disconnect con2;
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set debug_sync='RESET';
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drop table t1;
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## UPDATE
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create table t1 (
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id int, s date, e date,
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period for p(s,e),
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unique(id, p without overlaps)
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) engine=innodb;
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start transaction;
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select * from t1;
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id s e
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connect con1,localhost,root;
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insert t1 values(10, date'2010-10-10', date'2010-11-11');
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delete from t1;
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insert t1 values(10, date'2010-09-09', date'2010-09-10');
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insert t1 values(10, date'2010-12-10', date'2010-12-12');
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set innodb_snapshot_isolation=0;
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set transaction isolation level read committed;
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set debug_sync="innodb_row_update_for_mysql_begin SIGNAL checked_duplicate WAIT_FOR do_insert";
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update t1 set e=e + interval 2 month where s=date'2010-09-09';
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connect con2,localhost,root;
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set debug_sync="now WAIT_FOR checked_duplicate";
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set innodb_snapshot_isolation=0;
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set transaction isolation level read committed;
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update t1 set s=date'2010-10-10' where e=date'2010-12-12';
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set debug_sync="now SIGNAL do_insert";
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connection con1;
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ERROR 23000: Duplicate entry '10-2010-11-10-2010-09-09' for key 'id'
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connection default;
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select * from t1;
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id s e
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commit;
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select * from t1;
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id s e
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10 2010-09-09 2010-09-10
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10 2010-10-10 2010-12-12
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disconnect con1;
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disconnect con2;
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set debug_sync='RESET';
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drop table t1;
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## INSERT IGNORE
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create table t1 (
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id int, s date, e date,
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period for p(s,e),
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unique(id, p without overlaps)
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) engine=innodb;
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start transaction;
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select * from t1;
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id s e
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connect con1,localhost,root;
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insert t1 values(10, date'2010-10-10', date'2010-11-11');
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delete from t1;
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set innodb_snapshot_isolation=0;
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set transaction isolation level read committed;
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set debug_sync="innodb_row_ins_step_enter SIGNAL checked_duplicate WAIT_FOR do_insert";
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insert ignore t1 values(10, date'2010-09-09', date'2010-11-10'),(11, date'2010-09-09', date'2010-11-10');
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connect con2,localhost,root;
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set debug_sync="now WAIT_FOR checked_duplicate";
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set innodb_snapshot_isolation=0;
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set transaction isolation level read committed;
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insert t1 values(10, date'2010-10-10', date'2010-11-12');
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set debug_sync="now SIGNAL do_insert";
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connection con1;
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Warnings:
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Warning 1062 Duplicate entry '10-2010-11-10-2010-09-09' for key 'id'
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connection default;
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select * from t1;
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id s e
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commit;
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select * from t1;
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id s e
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10 2010-10-10 2010-11-12
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11 2010-09-09 2010-11-10
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disconnect con1;
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disconnect con2;
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set debug_sync='RESET';
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drop table t1;
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## UPDATE IGNORE
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create table t1 (
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id int, s date, e date,
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period for p(s,e),
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unique(id, p without overlaps)
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) engine=innodb;
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start transaction;
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select * from t1;
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id s e
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connect con1,localhost,root;
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insert t1 values(10, date'2010-10-10', date'2010-11-11');
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delete from t1;
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insert t1 values(10, date'2010-09-09', date'2010-09-10');
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insert t1 values(10, date'2010-12-10', date'2010-12-12');
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set innodb_snapshot_isolation=0;
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set transaction isolation level read committed;
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set debug_sync="innodb_row_update_for_mysql_begin SIGNAL checked_duplicate WAIT_FOR do_insert";
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update ignore t1 set e=e + interval 2 month where s=date'2010-09-09';
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connect con2,localhost,root;
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set debug_sync="now WAIT_FOR checked_duplicate";
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set innodb_snapshot_isolation=0;
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set transaction isolation level read committed;
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update t1 set s=date'2010-10-10' where e=date'2010-12-12';
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set debug_sync="now SIGNAL do_insert";
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connection con1;
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ERROR 42000: UPDATE IGNORE in READ COMMITTED isolation mode of a table with a UNIQUE constraint WITHOUT OVERLAPS is not currently supported
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connection default;
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select * from t1;
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id s e
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commit;
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select * from t1;
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id s e
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10 2010-09-09 2010-09-10
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10 2010-10-10 2010-12-12
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disconnect con1;
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disconnect con2;
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set debug_sync='RESET';
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drop table t1;
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## UPDATE modifying PK
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create table t1 (
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id int, s date, e date,
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period for p(s,e),
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primary key (id, p without overlaps)
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) engine=innodb;
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start transaction;
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select * from t1;
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id s e
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connect con1,localhost,root;
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insert t1 values(10, date'2010-10-10', date'2010-11-11');
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delete from t1;
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insert t1 values(10, date'2010-09-09', date'2010-09-10');
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insert t1 values(10, date'2010-12-10', date'2010-12-12');
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set innodb_snapshot_isolation=0;
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set transaction isolation level read committed;
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set debug_sync="innodb_row_update_for_mysql_begin SIGNAL checked_duplicate WAIT_FOR do_insert";
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update t1 set e=e + interval 2 month where s=date'2010-09-09';
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connect con2,localhost,root;
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set debug_sync="now WAIT_FOR checked_duplicate";
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set innodb_snapshot_isolation=0;
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set transaction isolation level read committed;
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update t1 set s=date'2010-10-10' where e=date'2010-12-12';
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set debug_sync="now SIGNAL do_insert";
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connection con1;
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ERROR 23000: Duplicate entry '10-2010-11-10-2010-09-09' for key 'PRIMARY'
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connection default;
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select * from t1;
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id s e
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commit;
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select * from t1;
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id s e
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10 2010-09-09 2010-09-10
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10 2010-10-10 2010-12-12
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disconnect con1;
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disconnect con2;
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set debug_sync='RESET';
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drop table t1;
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## UPDATE IGNORE modifying PK
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create table t1 (
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id int, s date, e date,
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period for p(s,e),
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primary key (id, p without overlaps)
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) engine=innodb;
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start transaction;
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select * from t1;
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id s e
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connect con1,localhost,root;
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insert t1 values(10, date'2010-10-10', date'2010-11-11');
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delete from t1;
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insert t1 values(10, date'2010-09-09', date'2010-09-10');
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insert t1 values(10, date'2010-12-10', date'2010-12-12');
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set innodb_snapshot_isolation=0;
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set transaction isolation level read committed;
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set debug_sync="innodb_row_update_for_mysql_begin SIGNAL checked_duplicate WAIT_FOR do_insert";
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update ignore t1 set e=e + interval 2 month where s=date'2010-09-09';
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connect con2,localhost,root;
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set debug_sync="now WAIT_FOR checked_duplicate";
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set innodb_snapshot_isolation=0;
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set transaction isolation level read committed;
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update t1 set s=date'2010-10-10' where e=date'2010-12-12';
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set debug_sync="now SIGNAL do_insert";
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connection con1;
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ERROR 42000: UPDATE IGNORE in READ COMMITTED isolation mode of a table with a UNIQUE constraint WITHOUT OVERLAPS is not currently supported
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connection default;
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select * from t1;
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id s e
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commit;
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select * from t1;
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id s e
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10 2010-09-09 2010-09-10
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10 2010-10-10 2010-12-12
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disconnect con1;
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disconnect con2;
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set debug_sync='RESET';
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drop table t1;
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# End of 10.6 tests
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