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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-12943


sql/sql_parse.cc:
  Auto merged
mysql-test/r/select.result:
  merge BUG#12943
mysql-test/t/select.test:
  merge BUG#12943
This commit is contained in:
unknown
2005-09-12 19:05:55 +03:00
parent 5dd24cbe00 0dec682f39
commit e08e620c3e
4 changed files with 52 additions and 2 deletions
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20
mysql-test/r/select.result
View File

@ -2922,3 +2922,23 @@ a b b
select * from t1 inner join t2 using (a);
a b b
1 10 10
create table t1 (a int, c int);
create table t2 (b int);
create table t3 (b int, a int);
create table t4 (c int);
insert into t1 values (1,1);
insert into t2 values (1);
insert into t3 values (1,1);
insert into t4 values (1);
select * from t1 join t2 join t3 on (t2.b = t3.b and t1.a = t3.a);
a c b b a
1 1 1 1 1
select * from t1, t2 join t3 on (t2.b = t3.b and t1.a = t3.a);
ERROR 42S22: Unknown column 't1.a' in 'on clause'
select * from t1 join t2 join t3 join t4 on (t1.a = t4.c and t2.b = t4.c);
a c b b a c
1 1 1 1 1 1
select * from t1 join t2 join t4 using (c);
c a b
1 1 1
drop table t1, t2, t3, t4;

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

@ -2499,3 +2499,24 @@ insert into t2 values (1,10);
# both queries should produce the same result
select * from t1 inner join t2 using (A);
select * from t1 inner join t2 using (a);
# Bug #12943 Incorrect nesting of [INNER| CROSS] JOIN due to unspecified
# associativity in the parser.
#
create table t1 (a int, c int);
create table t2 (b int);
create table t3 (b int, a int);
create table t4 (c int);
insert into t1 values (1,1);
insert into t2 values (1);
insert into t3 values (1,1);
insert into t4 values (1);
select * from t1 join t2 join t3 on (t2.b = t3.b and t1.a = t3.a);
# Notice that ',' has lower priority than 'join', thus we have that:
# t1, t2 join t3 <==> t1, (t2 join t3).
-- error 1054
select * from t1, t2 join t3 on (t2.b = t3.b and t1.a = t3.a);
select * from t1 join t2 join t3 join t4 on (t1.a = t4.c and t2.b = t4.c);
select * from t1 join t2 join t4 using (c);
drop table t1, t2, t3, t4;