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auto merge from local tree

This commit is contained in:
Gleb Shchepa
2008-06-27 23:54:16 +05:00
3 changed files with 50 additions and 0 deletions

View File

@ -1,3 +1,5 @@
drop view if exists v1;
drop table if exists t1,t4;
create table t4 (
pk_col int auto_increment primary key, a1 char(64), a2 char(64), b char(16), c char(16) not null, d char(16), dummy char(64) default ' '
) engine=innodb;
@ -70,3 +72,25 @@ explain select distinct f1, f2 from t1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range NULL PRIMARY 5 NULL 3 Using index for group-by; Using temporary
drop table t1;
create table t1(pk int primary key) engine=innodb;
create view v1 as select pk from t1 where pk < 20;
insert into t1 values (1), (2), (3), (4);
select distinct pk from v1;
pk
1
2
3
4
insert into t1 values (5), (6), (7);
select distinct pk from v1;
pk
1
2
3
4
5
6
7
drop view v1;
drop table t1;
End of 5.1 tests

View File

@ -6,6 +6,11 @@
--source include/have_innodb.inc
--disable_warnings
drop view if exists v1;
drop table if exists t1,t4;
--enable_warnings
#
# Bug #12672: primary key implcitly included in every innodb index
#
@ -93,3 +98,22 @@ alter table t1 drop primary key, add primary key (f2, f1);
explain select distinct f1 a, f1 b from t1;
explain select distinct f1, f2 from t1;
drop table t1;
#
# Bug #36632: Select distinct from a simple view on an InnoDB table
# returns incorrect results
#
create table t1(pk int primary key) engine=innodb;
create view v1 as select pk from t1 where pk < 20;
insert into t1 values (1), (2), (3), (4);
select distinct pk from v1;
insert into t1 values (5), (6), (7);
select distinct pk from v1;
drop view v1;
drop table t1;
--echo End of 5.1 tests