database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

New CAST syntax

Browse Source 
Cleanup of multi-table-delete in sql_yacc.yy
Changed syntax of MAXIMUM QUERIES PER HOUR to MAX_QUERIES_PER_HOUR to
not get too many reserved words.


Docs/manual.texi:
  Updated information about CAST
mysql-test/r/bigint.result:
  New CAST syntax
mysql-test/r/create.result:
  New CAST syntax
mysql-test/r/variables.result:
  Fix after merge with 3.23
mysql-test/t/bigint.test:
  New CAST syntax
mysql-test/t/create.test:
  New CAST syntax
sql/item_create.cc:
  New CAST syntax
sql/item_func.h:
  New CAST syntax
sql/item_timefunc.cc:
  New CAST syntax
sql/item_timefunc.h:
  New CAST syntax
sql/lex.h:
  Changed syntax to MAX_QUERIES_PER_HOUR to not get too many reserved words.
sql/mysql_priv.h:
  Cleanup multi-delete
sql/sql_parse.cc:
  Cleanup multi-delete
sql/sql_yacc.yy:
  Cleanup multi-delete.
  New CAST syntax.
  Removed some restricted words.
This commit is contained in:
unknown
2002-01-03 00:46:43 +02:00
parent 301cdf9f24
commit b79170b7fd
14 changed files with 201 additions and 136 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
mysql-test/r/bigint.result
View File

@ -55,12 +55,12 @@ select min(big),max(big),max(big)-1 from t1 group by a;
min(big) max(big) max(big)-1
-1 9223372036854775807 9223372036854775806
drop table t1;
select UNSIGNED 1-2;
UNSIGNED 1-2
select CAST(1-2 AS UNSIGNED);
CAST(1-2 AS UNSIGNED)
18446744073709551615
select SIGNED (UNSIGNED 1-2);
SIGNED (UNSIGNED 1-2)
select CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER);
CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER)
-1
select UNSIGNED '-1';
UNSIGNED '-1'
select CONVERT('-1',UNSIGNED);
CONVERT('-1',UNSIGNED)
18446744073709551615

2
mysql-test/r/create.result
View File

@ -87,7 +87,7 @@ d bigint(17) 0
e double(18,1) 0.0
f bigint(17) 0
drop table t2;
create table t2 select DATE "2001-12-29" as d, TIME "20:45:11" as t, DATETIME "2001-12-29 20:45:11" as dt;
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 Null Key Default Extra
d date 0000-00-00

9
mysql-test/r/variables.result
View File

@ -1,3 +1,4 @@
drop table if exists t1;
set @`test`=1,@TEST=3,@select=2,@t5=1.23456;
select @test,@`select`,@TEST,@not_used;
@test @`select` @TEST @not_used
@ -24,14 +25,22 @@ select @t1:=(@t2:=1)+@t3:=4,@t1,@t2,@t3;
select @t5;
@t5
1.23456
CREATE TABLE t1 (c_id INT(4) NOT NULL, c_name CHAR(20), c_country CHAR(3), PRIMARY KEY(c_id));
INSERT INTO t1 VALUES (1,'Bozo','USA'),(2,'Ronald','USA'),(3,'Kinko','IRE'),(4,'Mr. Floppy','GB');
SELECT @min_cid:=min(c_id), @max_cid:=max(c_id) from t1;
@min_cid:=min(c_id) @max_cid:=max(c_id)
1 4
SELECT * FROM t1 WHERE c_id=@min_cid OR c_id=@max_cid;
c_id c_name c_country
1 Bozo USA
4 Mr. Floppy GB
SELECT * FROM t1 WHERE c_id=@min_cid OR c_id=@max_cid OR c_id=666;
c_id c_name c_country
1 Bozo USA
4 Mr. Floppy GB
ALTER TABLE t1 DROP PRIMARY KEY;
select * from t1 where c_id=@min_cid OR c_id=@max_cid;
c_id c_name c_country
1 Bozo USA
4 Mr. Floppy GB
drop table t1;

6
mysql-test/t/bigint.test
View File

@ -30,6 +30,6 @@ select min(big),max(big),max(big)-1 from t1;
select min(big),max(big),max(big)-1 from t1 group by a;
drop table t1;
select UNSIGNED 1-2;
select SIGNED (UNSIGNED 1-2);
select UNSIGNED '-1';
select CAST(1-2 AS UNSIGNED);
select CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER);
select CONVERT('-1',UNSIGNED);

2
mysql-test/t/create.test
View File

@ -78,6 +78,6 @@ 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;
drop table t2;
create table t2 select DATE "2001-12-29" as d, TIME "20:45:11" as t, DATETIME "2001-12-29 20:45:11" as dt;
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;
drop table t1,t2;