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Bug fix for complicated GROUP BY ... ORDER BY query.

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Fixed problem in access rights testing (from last patch)


mysql-test/r/group_by.result:
  Condenced GROUP test case
mysql-test/t/group_by.test:
  Condenced GROUP test case
sql/sql_parse.cc:
  Fixed problem in access rights testing (from last patch)
sql/sql_select.cc:
  Rollback Sinisa's GROUP BY patch and make a better one.
This commit is contained in:
unknown
2002-06-09 15:41:19 +03:00
parent a9a49dc380
commit 3a395a994a
4 changed files with 21 additions and 62 deletions
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31
mysql-test/r/group_by.result
View File

@@ -375,38 +375,17 @@ hijklm 2
DROP TABLE t1;
drop table if exists t1;
create table t1 (One int unsigned, Two int unsigned, Three int unsigned, Four int unsigned);
insert into t1 values (1,2,1,4);
insert into t1 values (1,2,2,4);
insert into t1 values (1,2,3,4);
insert into t1 values (1,2,4,4);
insert into t1 values (1,1,1,4);
insert into t1 values (1,1,2,4);
insert into t1 values (1,1,3,4);
insert into t1 values (1,1,4,4);
insert into t1 values (1,3,1,4);
insert into t1 values (1,3,2,4);
insert into t1 values (1,3,3,4);
insert into t1 values (1,3,4,4);
insert into t1 values (1,2,1,4),(1,2,2,4),(1,2,3,4),(1,2,4,4),(1,1,1,4),(1,1,2,4),(1,1,3,4),(1,1,4,4),(1,3,1,4),(1,3,2,4),(1,3,3,4),(1,3,4,4);
select One, Two, sum(Four) from t1 group by One,Two;
One Two sum(Four)
1 1 16
1 2 16
1 3 16
drop table if exists t1;
drop table if exists t1,t2;
drop table t1;
create table t1 (id integer primary key not null auto_increment, gender char(1));
insert into t1 values(NULL, 'M');
insert into t1 values(NULL, 'F');
insert into t1 values(NULL, 'F');
insert into t1 values(NULL, 'F');
insert into t1 values(NULL, 'M');
create table t2 (user_id integer not null, timestamp datetime);
insert into t2 values (1, sysdate());
insert into t2 values (2, sysdate());
insert into t2 values (1, sysdate());
insert into t2 values (3, sysdate());
insert into t2 values (4, sysdate());
insert into t2 values (4, sysdate());
insert into t1 values (NULL, 'M'), (NULL, 'F'),(NULL, 'F'),(NULL, 'F'),(NULL, 'M');
create table t2 (user_id integer not null, date date);
insert into t2 values (1, '2002-06-09'),(2, '2002-06-09'),(1, '2002-06-09'),(3, '2002-06-09'),(4, '2002-06-09'),(4, '2002-06-09');
select u.gender as gender, count(distinct u.id) as dist_count, (count(distinct u.id)/5*100) as percentage from t1 u, t2 l where l.user_id = u.id group by u.gender;
gender dist_count percentage
F 3 60.00

37
mysql-test/t/group_by.test
View File

@@ -284,35 +284,20 @@ INSERT INTO t1 values ('hij','klm');
SELECT CONCAT(a, b),count(*) FROM t1 GROUP BY 1;
DROP TABLE t1;
drop table if exists t1;
#
# Test problem with ORDER BY on a SUM() column
#
create table t1 (One int unsigned, Two int unsigned, Three int unsigned, Four int unsigned);
insert into t1 values (1,2,1,4);
insert into t1 values (1,2,2,4);
insert into t1 values (1,2,3,4);
insert into t1 values (1,2,4,4);
insert into t1 values (1,1,1,4);
insert into t1 values (1,1,2,4);
insert into t1 values (1,1,3,4);
insert into t1 values (1,1,4,4);
insert into t1 values (1,3,1,4);
insert into t1 values (1,3,2,4);
insert into t1 values (1,3,3,4);
insert into t1 values (1,3,4,4);
insert into t1 values (1,2,1,4),(1,2,2,4),(1,2,3,4),(1,2,4,4),(1,1,1,4),(1,1,2,4),(1,1,3,4),(1,1,4,4),(1,3,1,4),(1,3,2,4),(1,3,3,4),(1,3,4,4);
select One, Two, sum(Four) from t1 group by One,Two;
drop table if exists t1;
drop table if exists t1,t2;
drop table t1;
create table t1 (id integer primary key not null auto_increment, gender char(1));
insert into t1 values(NULL, 'M');
insert into t1 values(NULL, 'F');
insert into t1 values(NULL, 'F');
insert into t1 values(NULL, 'F');
insert into t1 values(NULL, 'M');
create table t2 (user_id integer not null, timestamp datetime);
insert into t2 values (1, sysdate());
insert into t2 values (2, sysdate());
insert into t2 values (1, sysdate());
insert into t2 values (3, sysdate());
insert into t2 values (4, sysdate());
insert into t2 values (4, sysdate());
insert into t1 values (NULL, 'M'), (NULL, 'F'),(NULL, 'F'),(NULL, 'F'),(NULL, 'M');
create table t2 (user_id integer not null, date date);
insert into t2 values (1, '2002-06-09'),(2, '2002-06-09'),(1, '2002-06-09'),(3, '2002-06-09'),(4, '2002-06-09'),(4, '2002-06-09');
select u.gender as gender, count(distinct u.id) as dist_count, (count(distinct u.id)/5*100) as percentage from t1 u, t2 l where l.user_id = u.id group by u.gender;
select u.gender as gender, count(distinct u.id) as dist_count, (count(distinct u.id)/5*100) as percentage from t1 u, t2 l where l.user_id = u.id group by u.gender order by percentage;
drop table t1,t2;