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after merge fix of 577 task (SCRUM, pre commit to be able to merge with static tables optimization fix)

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fixed derived tables with subselect inside


mysql-test/r/derived.result:
  test of subselects inside derived tables
mysql-test/t/derived.test:
  test of subselects inside derived tables
mysql-test/t/subselect.test:
  subselect test (not finished)
sql/item.cc:
  after merge fix
sql/item.h:
  after merge fix
sql/item_cmpfunc.h:
  after merge fix
sql/item_subselect.cc:
  after merge fix
sql/item_sum.h:
  after merge fix
sql/mysql_priv.h:
  fixed derived tables with subselect inside
sql/sql_class.h:
  after merge fix
sql/sql_derived.cc:
  fixed derived tables with subselect inside
sql/sql_lex.cc:
  fixed derived tables with subselect inside
sql/sql_lex.h:
  fixed derived tables with subselect inside
sql/sql_parse.cc:
  fixed derived tables with subselect inside
  after merge fix
sql/sql_prepare.cc:
  after merge fix
sql/sql_select.cc:
  after merge fix
  fixed derived tables with subselect inside
This commit is contained in:
unknown
2003-01-26 21:30:35 +02:00
parent fbd882fca6
commit a72ebebf5d
16 changed files with 141 additions and 94 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
mysql-test/r/derived.result
View File

@ -95,7 +95,17 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 8
2 DERIVED t1 ALL NULL NULL NULL NULL 4
3 UNION t1 ALL NULL NULL NULL NULL 4
drop table if exists t1;
CREATE TABLE t2 (a int not null);
insert into t2 values(1);
select * from (select * from t1 where t1.a=(select a from t2 where t2.a=t1.a)) a;
a b
1 a
select * from (select * from t1 where t1.a=(select t2.a from t2 where t2.a=t1.a) union select t1.a, t1.b from t1) a;
a b
1 a
2 b
3 c
drop table t1, t2;
create table t1(a int not null, t char(8), index(a));
SELECT * FROM (SELECT * FROM t1) as b ORDER BY a ASC LIMIT 0,20;
a t

6
mysql-test/t/derived.test
View File

@ -37,7 +37,11 @@ select * from (select * from t1 union select * from t1) a;
select * from (select * from t1 union all select * from t1) a;
explain select * from (select * from t1 union select * from t1) a;
explain select * from (select * from t1 union all select * from t1) a;
drop table if exists t1;
CREATE TABLE t2 (a int not null);
insert into t2 values(1);
select * from (select * from t1 where t1.a=(select a from t2 where t2.a=t1.a)) a;
select * from (select * from t1 where t1.a=(select t2.a from t2 where t2.a=t1.a) union select t1.a, t1.b from t1) a;
drop table t1, t2;
create table t1(a int not null, t char(8), index(a));
disable_query_log;
let $1 = 10000;

21
mysql-test/t/subselect.test
View File

@ -206,19 +206,22 @@ SELECT numeropost,maxnumrep FROM t1 WHERE exists (SELECT 1 FROM t2 WHERE (mot='j
SELECT (SELECT 1) as a FROM (SELECT 1 FROM t1 HAVING a=1) b;
-- error 1054
SELECT 1 IN (SELECT 1 FROM t2 HAVING a);
SELECT * from t2 where topic IN (SELECT topic FROM t2 GROUP BY date);
SELECT * from t2 where topic IN (SELECT topic FROM t2 GROUP BY date HAVING topic < 4100);
SELECT * from t2 where topic IN (SELECT topic FROM t2 GROUP BY topic);
SELECT * from t2 where topic IN (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100);
SELECT * from t2 where topic IN (SELECT SUM(topic) FROM t1);
SELECT * from t2 where topic = any (SELECT topic FROM t2 GROUP BY date);
SELECT * from t2 where topic = any (SELECT topic FROM t2 GROUP BY date HAVING topic < 4100);
SELECT * from t2 where topic = any (SELECT topic FROM t2 GROUP BY topic);
SELECT * from t2 where topic = any (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100);
SELECT * from t2 where topic = any (SELECT SUM(topic) FROM t1);
SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY date);
SELECT topic FROM t2 GROUP BY date;
SELECT topic FROM t2 GROUP BY date HAVING topic < 4100;
SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY date HAVING topic < 4100);
SELECT *, date as fff from t2 where not (SELECT date FROM t2 GROUP BY date HAVING topic < 4100 and fff!=date);
SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic);
SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100);
SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100;
SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) from t2;
SELECT * from t2 where topic = all (SELECT SUM(topic) FROM t2);
SELECT * from t2 where topic <> any (SELECT SUM(topic) FROM t2);
delete from t2 where topic=40143;
SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) from t2;
SELECT *, topic as fff, exists (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100 and fff = topic) from t2;
drop table t1,t2;
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