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Merge with 3.23:

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Remove duplicate casedn_str() in mysql_change_db()
Fix for null handling in CASE


innobase/btr/btr0sea.c:
  Auto merged
mysql-test/t/case.test:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
mysql-test/r/case.result:
  merge with 3.23
sql/sql_db.cc:
  Merge with 3.23 (to remove duplicate casedn_str())
This commit is contained in:
unknown
2002-12-21 10:56:40 +02:00
parent 23362b5cae 5f1b9717c5
commit 62c7449a55
6 changed files with 23 additions and 7 deletions
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4
mysql-test/r/case.result
View File

@ -63,3 +63,7 @@ nothing 2
one 1
two 1
drop table t1;
color
orange
yellow
green

5
mysql-test/t/case.test
View File

@ -30,3 +30,8 @@ insert into t1 values(1),(2),(3),(4);
select case a when 1 then 2 when 2 then 3 else 0 end as fcase, count(*) from t1 group by fcase;
select case a when 1 then "one" when 2 then "two" else "nothing" end as fcase, count(*) from t1 group by fcase;
drop table t1;
drop table if exists t;
create table t1 (row int not null, col int not null, val varchar(255) not null);
insert into t1 values (1,1,'orange'),(1,2,'large'),(2,1,'yellow'),(2,2,'medium'),(3,1,'green'),(3,2,'small');
select max(case col when 1 then val else null end) as color from t1 group by row;
drop table if exists t;