mirror of
https://github.com/MariaDB/server.git
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118 lines
3.6 KiB
Text
118 lines
3.6 KiB
Text
drop table if exists t1;
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set sql_mode="MySQL40";
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select @@sql_mode;
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@@sql_mode
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MYSQL40,HIGH_NOT_PRECEDENCE
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set @@sql_mode="ANSI";
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select @@sql_mode;
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@@sql_mode
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REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ANSI
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SELECT 'A' || 'B';
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'A' || 'B'
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AB
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CREATE TABLE t1 (id INT, id2 int);
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SELECT id,NULL,1,1.1,'a' FROM t1 GROUP BY id;
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id NULL 1 1.1 a
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SELECT id FROM t1 GROUP BY id2;
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id
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drop table t1;
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SET @@SQL_MODE="";
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CREATE TABLE t1 (i int auto_increment NOT NULL, PRIMARY KEY (i));
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(11) NOT NULL AUTO_INCREMENT,
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PRIMARY KEY (`i`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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SET @@SQL_MODE="MYSQL323";
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(11) NOT NULL AUTO_INCREMENT,
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PRIMARY KEY (`i`)
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) TYPE=MyISAM
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SET @@SQL_MODE="MYSQL40";
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(11) NOT NULL AUTO_INCREMENT,
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PRIMARY KEY (`i`)
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) TYPE=MyISAM
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SET @@SQL_MODE="NO_FIELD_OPTIONS";
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(11) NOT NULL,
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PRIMARY KEY (`i`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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DROP TABLE t1;
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#
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# MDEV-16186 Concatenation operator || returns wrong results in sql_mode=ORACLE
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#
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SET sql_mode=ANSI;
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SELECT -1<<1||1 AS a FROM DUAL;
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a
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18446744073709549568
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SELECT -1||0<<1 AS a FROM DUAL;
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a
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18446744073709551596
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EXPLAIN EXTENDED SELECT -1<<1||1 AS a FROM DUAL;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select -1 << concat(1,1) AS "a"
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EXPLAIN EXTENDED SELECT -1||0<<1 AS a FROM DUAL;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select concat(-1,0) << 1 AS "a"
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SELECT -1+1||1 AS a FROM DUAL;
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a
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10
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SELECT -1||0+1 AS a FROM DUAL;
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a
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-9
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EXPLAIN EXTENDED SELECT -1+1||1 AS a FROM DUAL;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select -1 + concat(1,1) AS "a"
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EXPLAIN EXTENDED SELECT -1||0+1 AS a FROM DUAL;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select concat(-1,0) + 1 AS "a"
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SELECT 1*1||-1 AS a FROM DUAL;
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a
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1
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Warnings:
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Warning 1292 Truncated incorrect DOUBLE value: '1-1'
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SELECT 1||1*-1 AS a FROM DUAL;
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a
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-11
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EXPLAIN EXTENDED SELECT 1*1||-1 AS a FROM DUAL;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select 1 * concat(1,-1) AS "a"
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EXPLAIN EXTENDED SELECT 1||1*-1 AS a FROM DUAL;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select concat(1,1) * -1 AS "a"
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SELECT -1^1||1 AS a FROM DUAL;
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a
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18446744073709551604
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SELECT -1||0^1 AS a FROM DUAL;
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a
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18446744073709551607
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EXPLAIN EXTENDED SELECT -1^1||1 AS a FROM DUAL;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select -1 ^ concat(1,1) AS "a"
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EXPLAIN EXTENDED SELECT -1||0^1 AS a FROM DUAL;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select concat(-1,0) ^ 1 AS "a"
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