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fixed collation of Item_cache family (BUG#951)

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mysql-test/r/subselect.result:
  test of collation
mysql-test/t/subselect.test:
  test of collation
sql/item.cc:
  coping collation in the cache
sql/item.h:
  coping collation in the cache
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unknown
2003-08-11 20:48:51 +03:00
parent 0960c3eb26
commit 68f8339158
4 changed files with 21 additions and 1 deletions
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11
mysql-test/t/subselect.test
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@@ -853,3 +853,14 @@ insert into t3 values (1),(2),(10),(50);
select a from t3 where t3.a in (select a from t1 where a <= 3 union select * from t2 where a <= 30);
drop table t1,t2;
#
# collation test
#
CREATE TABLE t1 (s1 CHAR(5) COLLATE latin1_german1_ci,
s2 CHAR(5) COLLATE latin1_swedish_ci);
INSERT INTO t1 VALUES ('z','?');
-- error 1265
select * from t1 where s1 > (select max(s2) from t1);
-- error 1265
select * from t1 where s1 > any (select max(s2) from t1);
drop table t1;