1
0
mirror of https://github.com/MariaDB/server.git synced 2025-08-01 03:47:19 +03:00

Merge gleb.loc:/home/uchum/work/bk/5.0-opt-29360

into  gleb.loc:/home/uchum/work/bk/5.0-opt
This commit is contained in:
unknown
2007-07-12 00:15:01 +05:00
4 changed files with 49 additions and 9 deletions

View File

@ -1809,3 +1809,23 @@ f1
f1
drop table t1;
CREATE TABLE t1 (c1 ENUM('a', '', 'b'));
INSERT INTO t1 (c1) VALUES ('b');
INSERT INTO t1 (c1) VALUES ('');
INSERT INTO t1 (c1) VALUES (0);
Warnings:
Warning 1265 Data truncated for column 'c1' at row 1
INSERT INTO t1 (c1) VALUES ('');
SELECT c1 + 0, COUNT(c1) FROM t1 GROUP BY c1;
c1 + 0 COUNT(c1)
0 1
2 2
3 1
CREATE TABLE t2 SELECT * FROM t1;
SELECT c1 + 0 FROM t2;
c1 + 0
3
2
0
2

View File

@ -208,10 +208,6 @@ options flags
one one
drop table t2;
create table t2 select * from t1;
Warnings:
Warning 1265 Data truncated for column 'options' at row 4
Warning 1265 Data truncated for column 'options' at row 5
Warning 1265 Data truncated for column 'options' at row 6
update t2 set string="changed" where auto=16;
show full columns from t1;
Field Type Collation Null Key Default Extra Privileges Comment

View File

@ -182,3 +182,21 @@ create table t1(f1 set('a','b'), index(f1));
create table t1(f1 set('a','b'), index(f1));
insert into t1 values(''),(''),('a'),('b');
select * from t1 where f1='';
drop table t1;
#
# Bug#29360: Confluence of the special 0 enum value with the normal empty string
# value during field to field copy.
#
CREATE TABLE t1 (c1 ENUM('a', '', 'b'));
INSERT INTO t1 (c1) VALUES ('b');
INSERT INTO t1 (c1) VALUES ('');
INSERT INTO t1 (c1) VALUES (0);
INSERT INTO t1 (c1) VALUES ('');
SELECT c1 + 0, COUNT(c1) FROM t1 GROUP BY c1;
CREATE TABLE t2 SELECT * FROM t1;
SELECT c1 + 0 FROM t2;