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Merge mysql.com:/home/timka/mysql/src/5.0-virgin

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into  mysql.com:/home/timka/mysql/src/5.0-bug-15229


mysql-test/r/join.result:
  Auto merged
mysql-test/t/join.test:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
sql/sql_base.cc:
  SCCS merged
This commit is contained in:
unknown
2006-03-06 11:41:19 +02:00
parent bb453729b8 de1e87bbcd
commit cda64c11d7
5 changed files with 166 additions and 56 deletions
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47
mysql-test/r/join.result
View File

@ -475,6 +475,22 @@ b c a c b y
1 10 2 3 1 2
1 3 2 3 1 11
1 3 2 3 1 2
select * from t5 natural join ((t1 natural join t2), (t3 natural join t4));
y z b c a c b
11 4 1 10 2 3 1
11 4 1 3 2 3 1
select * from ((t1 natural join t2), (t3 natural join t4)) natural join t5;
y b c a c b z
11 1 10 2 3 1 4
11 1 3 2 3 1 4
select * from t5 natural join ((t1 natural join t2) cross join (t3 natural join t4));
y z b c a c b
11 4 1 10 2 3 1
11 4 1 3 2 3 1
select * from ((t1 natural join t2) cross join (t3 natural join t4)) natural join t5;
y b c a c b z
11 1 10 2 3 1 4
11 1 3 2 3 1 4
select * from (t1 join t2 using (b)) join (t3 join t4 using (c)) using (c);
c b a b y
3 1 2 1 11
@ -665,6 +681,8 @@ select * from ((t1 natural join t2), (t3 natural join t4)) natural join t6;
ERROR 23000: Column 'c' in from clause is ambiguous
select * from ((t1 natural join t2), (t3 natural join t4)) natural join t6;
ERROR 23000: Column 'c' in from clause is ambiguous
select * from t6 natural join ((t1 natural join t2), (t3 natural join t4));
ERROR 23000: Column 'c' in from clause is ambiguous
select * from (t1 join t2 on t1.b=t2.b) natural join (t3 natural join t4);
ERROR 23000: Column 'b' in from clause is ambiguous
select * from (t3 natural join t4) natural join (t1 join t2 on t1.b=t2.b);
@ -673,6 +691,8 @@ select * from (t3 join (t4 natural join t5) on (b < z))
natural join
(t1 natural join t2);
ERROR 23000: Column 'c' in from clause is ambiguous
select * from (t1 natural join t2) natural join (t3 join (t4 natural join t5) on (b < z));
ERROR 23000: Column 'c' in from clause is ambiguous
select t1.b from v1a;
ERROR 42S22: Unknown column 't1.b' in 'field list'
select * from v1a join v1b on t1.b = t2.b;
@ -697,3 +717,30 @@ drop view v2b;
drop view v3a;
drop view v3b;
drop view v4;
create table t1 (a1 int, a2 int);
create table t2 (a1 int, b int);
create table t3 (c1 int, c2 int);
create table t4 (c2 int);
insert into t1 values (1,1);
insert into t2 values (1,1);
insert into t3 values (1,1);
insert into t4 values (1);
select * from t1 join t2 using (a1) join t3 on b=c1 join t4 using (c2);
c2 a1 a2 b c1
1 1 1 1 1
select * from t3 join (t1 join t2 using (a1)) on b=c1 join t4 using (c2);
c2 c1 a1 a2 b
1 1 1 1 1
select a2 from t1 join t2 using (a1) join t3 on b=c1 join t4 using (c2);
a2
1
select a2 from t3 join (t1 join t2 using (a1)) on b=c1 join t4 using (c2);
a2
1
select a2 from ((t1 join t2 using (a1)) join t3 on b=c1) join t4 using (c2);
a2
1
select a2 from ((t1 natural join t2) join t3 on b=c1) natural join t4;
a2
1
drop table t1,t2,t3,t4;

41
mysql-test/t/join.test
View File

@ -408,11 +408,10 @@ select * from t1 natural join (t2 natural join (t3 natural join t4));
select * from t5 natural right join (t4 natural right join ((t2 natural right join t1) natural right join t3));
select * from (t1 natural join t2), (t3 natural join t4);
-- MySQL extension - nested comma ',' operator instead of cross join.
-- BUG#15357 - natural join with nested cross-join results in incorrect columns
-- select * from t5 natural join ((t1 natural join t2), (t3 natural join t4));
-- select * from ((t1 natural join t2), (t3 natural join t4)) natural join t5;
-- select * from t5 natural join ((t1 natural join t2) cross join (t3 natural join t4));
-- select * from ((t1 natural join t2) cross join (t3 natural join t4)) natural join t5;
select * from t5 natural join ((t1 natural join t2), (t3 natural join t4));
select * from ((t1 natural join t2), (t3 natural join t4)) natural join t5;
select * from t5 natural join ((t1 natural join t2) cross join (t3 natural join t4));
select * from ((t1 natural join t2) cross join (t3 natural join t4)) natural join t5;
select * from (t1 join t2 using (b)) join (t3 join t4 using (c)) using (c);
select * from (t1 join t2 using (b)) natural join (t3 join t4 using (c));
@ -500,8 +499,7 @@ select * from ((t1 natural join t2), (t3 natural join t4)) natural join t6;
-- error 1052
select * from ((t1 natural join t2), (t3 natural join t4)) natural join t6;
-- error 1052
-- BUG#15357: doesn't detect non-unique column 'c', as in the above query.
-- select * from t6 natural join ((t1 natural join t2), (t3 natural join t4));
select * from t6 natural join ((t1 natural join t2), (t3 natural join t4));
-- error 1052
select * from (t1 join t2 on t1.b=t2.b) natural join (t3 natural join t4);
-- error 1052
@ -512,11 +510,7 @@ select * from (t3 join (t4 natural join t5) on (b < z))
natural join
(t1 natural join t2);
-- error 1052
-- BUG#15357: this query should return an ambiguous column error
-- Expected result: the query must return error with duplicate column 'c'
--select * from (t1 natural join t2)
-- natural join
-- (t3 join (t4 natural join t5) on (b < z));
select * from (t1 natural join t2) natural join (t3 join (t4 natural join t5) on (b < z));
-- error 1054
select t1.b from v1a;
@ -546,4 +540,27 @@ drop view v3a;
drop view v3b;
drop view v4;
#
# BUG#15229 - columns of nested joins that are not natural joins incorrectly
# materialized
#
create table t1 (a1 int, a2 int);
create table t2 (a1 int, b int);
create table t3 (c1 int, c2 int);
create table t4 (c2 int);
insert into t1 values (1,1);
insert into t2 values (1,1);
insert into t3 values (1,1);
insert into t4 values (1);
select * from t1 join t2 using (a1) join t3 on b=c1 join t4 using (c2);
select * from t3 join (t1 join t2 using (a1)) on b=c1 join t4 using (c2);
select a2 from t1 join t2 using (a1) join t3 on b=c1 join t4 using (c2);
select a2 from t3 join (t1 join t2 using (a1)) on b=c1 join t4 using (c2);
select a2 from ((t1 join t2 using (a1)) join t3 on b=c1) join t4 using (c2);
select a2 from ((t1 natural join t2) join t3 on b=c1) natural join t4;
drop table t1,t2,t3,t4;
# End of tests for WL#2486 - natural/using join