ansi.test

视频监控网络部分的协议ddns,的模块的实现代码,请大家大胆指正.

#
# Test of ansi mode
#

--disable_warnings
drop table if exists t1;
--enable_warnings

set sql_mode="MySQL40";
select @@sql_mode;
set @@sql_mode="ANSI";
select @@sql_mode;

# Test some functions that works different in ansi mode

SELECT 'A' || 'B';

# Test GROUP BY behaviour

CREATE TABLE t1 (id INT, id2 int);
SELECT id,NULL,1,1.1,'a' FROM t1 GROUP BY id;
#No --error 1055 error due to temporary fix for BUG#8510:
#ONLY_FULL_GROUP_BY is overly restrictive, so remove it from ANSI mode.
SELECT id FROM t1 GROUP BY id2;
drop table t1;

SET @@SQL_MODE="";

# Bug#14515

CREATE TABLE t1 (i int auto_increment NOT NULL, PRIMARY KEY (i));
SHOW CREATE TABLE t1;
SET @@SQL_MODE="MYSQL323";
SHOW CREATE TABLE t1;
SET @@SQL_MODE="MYSQL40";
SHOW CREATE TABLE t1;
SET @@SQL_MODE="NO_FIELD_OPTIONS";
SHOW CREATE TABLE t1;
DROP TABLE t1;

# End of 4.1 tests