diff options
author | unknown <bell@sanja.is.com.ua> | 2004-05-19 17:07:28 +0300 |
---|---|---|
committer | unknown <bell@sanja.is.com.ua> | 2004-05-19 17:07:28 +0300 |
commit | 9fb55cefac8204fb77e28e9141977a72b7017483 (patch) | |
tree | ee18fab3d095804e9a76acc18f491adfe2f6cc6f /mysql-test | |
parent | aebab97dd0f254652d5ebcb7c1e4817c7109d18c (diff) | |
download | mariadb-git-9fb55cefac8204fb77e28e9141977a72b7017483.tar.gz |
after review changes
mysql-test/r/derived.result:
explain of hidden subselect changed according to review
mysql-test/r/subselect.result:
explain of hidden subselect changed according to review
mysql-test/r/union.result:
explain of hidden subselect changed according to review
sql/sql_class.h:
we bo not need sign for now
sql/sql_lex.h:
we do not need sign for now
Diffstat (limited to 'mysql-test')
-rw-r--r-- | mysql-test/r/derived.result | 8 | ||||
-rw-r--r-- | mysql-test/r/subselect.result | 14 | ||||
-rw-r--r-- | mysql-test/r/union.result | 10 |
3 files changed, 16 insertions, 16 deletions
diff --git a/mysql-test/r/derived.result b/mysql-test/r/derived.result index cdbca9aa2aa..dd4c32403b5 100644 --- a/mysql-test/r/derived.result +++ b/mysql-test/r/derived.result @@ -94,13 +94,13 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 3 2 DERIVED t1 ALL NULL NULL NULL NULL 4 3 UNION t1 ALL NULL NULL NULL NULL 4 --2 UNION RESULT <union2> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL explain select * from (select * from t1 union all select * from t1) a; 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 --2 UNION RESULT <union2> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL 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; @@ -248,10 +248,10 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived4> ALL NULL NULL NULL NULL 2 4 DERIVED t1 ALL NULL NULL NULL NULL 2 5 UNION t1 ALL NULL NULL NULL NULL 2 --4 UNION RESULT <union4> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union4,5> ALL NULL NULL NULL NULL NULL 2 DERIVED t1 ALL NULL NULL NULL NULL 2 3 UNION t1 ALL NULL NULL NULL NULL 2 --2 UNION RESULT <union2> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL drop table t1; CREATE TABLE `t1` ( `N` int(11) unsigned NOT NULL default '0', diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index ea0fd7217a8..9ad3a5a9cf2 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -16,7 +16,7 @@ explain extended SELECT (SELECT 1) UNION SELECT (SELECT 2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL No tables used 3 UNION NULL NULL NULL NULL NULL NULL NULL No tables used --1 UNION RESULT <union1> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union1,3> ALL NULL NULL NULL NULL NULL Warnings: Note 1249 Select 2 was reduced during optimisation Note 1249 Select 4 was reduced during optimisation @@ -29,7 +29,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL No tables used 3 SUBQUERY NULL NULL NULL NULL NULL NULL NULL No tables used 4 UNION NULL NULL NULL NULL NULL NULL NULL No tables used --3 UNION RESULT <union3> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL Warnings: Note 1249 Select 2 was reduced during optimisation Note 1003 select (select 0 AS `0` union select 0 AS `0`) AS `(SELECT (SELECT 0 UNION SELECT 0))` @@ -184,7 +184,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 SUBQUERY t3 ALL NULL NULL NULL NULL 3 Using filesort 3 UNION t4 ALL NULL NULL NULL NULL 3 Using where; Using filesort 4 SUBQUERY t2 ALL NULL NULL NULL NULL 2 --1 UNION RESULT <union1> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union1,3> ALL NULL NULL NULL NULL NULL Warnings: Note 1003 (select test.t2.a AS `a`,test.t2.b AS `b` from test.t2 where (test.t2.b = (select test.t3.a AS `a` from test.t3 order by test.t3.a desc limit 1))) union (select test.t4.a AS `a`,test.t4.b AS `b` from test.t4 where (test.t4.b = (select (max(test.t2.a) * 4) AS `max(t2.a)*4` from test.t2)) order by test.t4.a) select (select a from t3 where a<t2.a*4 order by 1 desc limit 1), a from t2; @@ -309,7 +309,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 2 DEPENDENT SUBQUERY t1 system NULL NULL NULL NULL 1 3 DEPENDENT UNION t5 ALL NULL NULL NULL NULL 2 Using where --2 UNION RESULT <union2> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL Warnings: Note 1276 Field or reference 't2.a' of SELECT #2 was resolved in SELECT #1 Note 1276 Field or reference 't2.a' of SELECT #3 was resolved in SELECT #1 @@ -417,7 +417,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 index NULL topic 3 NULL 2 Using index 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL No tables used 3 UNION NULL NULL NULL NULL NULL NULL NULL No tables used --2 UNION RESULT <union2> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL Warnings: Note 1003 select 1 AS `1` from test.t1 drop table t1; @@ -732,7 +732,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index NULL id 5 NULL 2 Using where; Using index 2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL No tables used 3 DEPENDENT UNION NULL NULL NULL NULL NULL NULL NULL No tables used --2 UNION RESULT <union2> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL Warnings: Note 1003 select test.t2.id AS `id` from test.t2 where <in_optimizer>(test.t2.id,<exists>(select 1 AS `Not_used` having (<cache>(test.t2.id) = <null_helper>(1)) union select 1 AS `Not_used` having (<cache>(test.t2.id) = <null_helper>(3)))) SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 3); @@ -1547,7 +1547,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 2 SUBQUERY t1 system NULL NULL NULL NULL 1 3 UNION t1 system NULL NULL NULL NULL 1 --2 UNION RESULT <union2> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL Warnings: Note 1003 select test.t1.s1 AS `s1` from test.t1 drop table t1; diff --git a/mysql-test/r/union.result b/mysql-test/r/union.result index 4655f92c7d7..0735ea4dc40 100644 --- a/mysql-test/r/union.result +++ b/mysql-test/r/union.result @@ -86,7 +86,7 @@ explain extended (select a,b from t1 limit 2) union all (select a,b from t2 ord id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 4 2 UNION t2 ALL NULL NULL NULL NULL 4 Using filesort --1 UNION RESULT <union1> ALL NULL NULL NULL NULL NULL Using filesort +NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL Using filesort Warnings: Note 1003 (select test.t1.a AS `a`,test.t1.b AS `b` from test.t1 limit 2) union all (select test.t2.a AS `a`,test.t2.b AS `b` from test.t2 order by test.t2.a limit 1) order by b desc (select sql_calc_found_rows a,b from t1 limit 2) union all (select a,b from t2 order by a) limit 2; @@ -107,7 +107,7 @@ explain select a,b from t1 union all select a,b from t2; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 4 2 UNION t2 ALL NULL NULL NULL NULL 4 --1 UNION RESULT <union1> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL explain select xx from t1 union select 1; ERROR 42S22: Unknown column 'xx' in 'field list' explain select a,b from t1 union select 1; @@ -470,7 +470,7 @@ explain extended (select * from t1 where a=1) union (select * from t2 where a=1) id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 const PRIMARY PRIMARY 4 const 1 2 UNION t2 const PRIMARY PRIMARY 4 const 1 --1 UNION RESULT <union1> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL Warnings: Note 1003 (select test.t1.a AS `a`,test.t1.b AS `b` from test.t1 where (test.t1.a = 1)) union (select test.t2.a AS `a`,test.t2.b AS `b` from test.t2 where (test.t2.a = 1)) (select * from t1 where a=5) union (select * from t2 where a=1); @@ -493,12 +493,12 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables 2 UNION t1 index PRIMARY PRIMARY 4 NULL 4 Using index 2 UNION t2 index PRIMARY PRIMARY 4 NULL 3 Using where; Using index --1 UNION RESULT <union1> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL explain (select * from t1 where a=1) union (select * from t1 where b=1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 const PRIMARY PRIMARY 4 const 1 2 UNION t1 ref b b 5 const 1 Using where --1 UNION RESULT <union1> ALL NULL NULL NULL NULL NULL +NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL drop table t1,t2; create table t1 ( id int not null auto_increment, primary key (id) ,user_name text ); create table t2 ( id int not null auto_increment, primary key (id) ,group_name text ); |