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SHOW FIELDS changes, more SQL99 INFORMATION_SCHEMA.COLUMNS compatibility:

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Character set is not displayed in "Type" column anymore
In "Collation" column NULL instead of BINARY is now displayd for for non-character data types
This commit is contained in:
bar@bar.mysql.r18.ru
2003-05-23 13:10:25 +05:00
parent 895db718ec
commit a238efaa63
14 changed files with 195 additions and 206 deletions
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22
mysql-test/r/create.result
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@ -91,28 +91,28 @@ drop table t2;
create table t2 select now() as a , curtime() as b, curdate() as c , 1+1 as d , 1.0 + 1 as e , 33333333333333333 + 3 as f;
describe t2;
Field Type Collation Null Key Default Extra
a datetime latin1_swedish_ci 0000-00-00 00:00:00
b time latin1_swedish_ci 00:00:00
c date latin1_swedish_ci 0000-00-00
d bigint(17) binary 0
e double(18,1) binary 0.0
f bigint(17) binary 0
a datetime NULL 0000-00-00 00:00:00
b time NULL 00:00:00
c date NULL 0000-00-00
d bigint(17) NULL 0
e double(18,1) NULL 0.0
f bigint(17) NULL 0
drop table t2;
create table t2 select CAST("2001-12-29" AS DATE) as d, CAST("20:45:11" AS TIME) as t, CAST("2001-12-29 20:45:11" AS DATETIME) as dt;
describe t2;
Field Type Collation Null Key Default Extra
d date latin1_swedish_ci 0000-00-00
t time latin1_swedish_ci 00:00:00
dt datetime latin1_swedish_ci 0000-00-00 00:00:00
d date NULL 0000-00-00
t time NULL 00:00:00
dt datetime NULL 0000-00-00 00:00:00
drop table t1,t2;
create table t1 (a tinyint);
create table t2 (a int) select * from t1;
describe t1;
Field Type Collation Null Key Default Extra
a tinyint(4) binary YES NULL
a tinyint(4) NULL YES NULL
describe t2;
Field Type Collation Null Key Default Extra
a int(11) binary YES NULL
a int(11) NULL YES NULL
drop table if exists t2;
create table t2 (a int, a float) select * from t1;
Duplicate column name 'a'