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"Collation" has been moved to SHOW FULL FIELDS
SHOW COLLATION columns have been removed: D -> Default C -> Compiled Y -> Yes
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@ -82,37 +82,37 @@ drop table t1,t2;
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create table t1(x varchar(50) );
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create table t2 select x from t1 where 1=2;
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describe t1;
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Field Type Collation Null Key Default Extra
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x varchar(50) latin1_swedish_ci YES NULL
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Field Type Null Key Default Extra
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x varchar(50) YES NULL
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describe t2;
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Field Type Collation Null Key Default Extra
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x char(50) latin1_swedish_ci YES NULL
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Field Type Null Key Default Extra
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x char(50) YES NULL
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drop table t2;
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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;
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describe t2;
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Field Type Collation Null Key Default Extra
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a datetime NULL 0000-00-00 00:00:00
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b time NULL 00:00:00
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c date NULL 0000-00-00
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d bigint(17) NULL 0
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e double(18,1) NULL 0.0
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f bigint(17) NULL 0
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Field Type Null Key Default Extra
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a datetime 0000-00-00 00:00:00
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b time 00:00:00
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c date 0000-00-00
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d bigint(17) 0
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e double(18,1) 0.0
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f bigint(17) 0
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drop table t2;
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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;
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describe t2;
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Field Type Collation Null Key Default Extra
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d date NULL 0000-00-00
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t time NULL 00:00:00
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dt datetime NULL 0000-00-00 00:00:00
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Field Type Null Key Default Extra
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d date 0000-00-00
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t time 00:00:00
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dt datetime 0000-00-00 00:00:00
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drop table t1,t2;
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create table t1 (a tinyint);
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create table t2 (a int) select * from t1;
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describe t1;
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Field Type Collation Null Key Default Extra
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a tinyint(4) NULL YES NULL
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Field Type Null Key Default Extra
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a tinyint(4) YES NULL
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describe t2;
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Field Type Collation Null Key Default Extra
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a int(11) NULL YES NULL
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Field Type Null Key Default Extra
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a int(11) YES NULL
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drop table if exists t2;
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create table t2 (a int, a float) select * from t1;
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Duplicate column name 'a'
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