~drizzle-trunk/drizzle/development

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drop table if exists t1,t2;
select 0=0,1>0,1>=1,1<0,1<=0,1!=0,strcmp("abc","abcd"),strcmp("b","a"),strcmp("a","a") ;
0=0	1>0	1>=1	1<0	1<=0	1!=0	strcmp("abc","abcd")	strcmp("b","a")	strcmp("a","a")
1	1	1	0	0	1	-1	1	0
select "a"<"b","a"<="b","b">="a","b">"a","a"="A","a"<>"b";
"a"<"b"	"a"<="b"	"b">="a"	"b">"a"	"a"="A"	"a"<>"b"
1	1	1	1	1	1
select "a "="A", "A "="a", "a  " <= "A b";
"a "="A"	"A "="a"	"a  " <= "A b"
1	1	1
select "abc" like "a%", "abc" not like "%d%", "a%" like "a\%","abc%" like "a%\%","abcd" like "a%b_%d", "a" like "%%a","abcde" like "a%_e","abc" like "abc%";
"abc" like "a%"	"abc" not like "%d%"	"a%" like "a\%"	"abc%" like "a%\%"	"abcd" like "a%b_%d"	"a" like "%%a"	"abcde" like "a%_e"	"abc" like "abc%"
1	1	1	1	1	1	1	1
select "a" like "%%b","a" like "%%ab","ab" like "a\%", "ab" like "_", "ab" like "ab_", "abc" like "%_d", "abc" like "abc%d";
"a" like "%%b"	"a" like "%%ab"	"ab" like "a\%"	"ab" like "_"	"ab" like "ab_"	"abc" like "%_d"	"abc" like "abc%d"
0	0	0	0	0	0	0
select '?' like '|%', '?' like '|%' ESCAPE '|', '%' like '|%', '%' like '|%' ESCAPE '|', '%' like '%';
'?' like '|%'	'?' like '|%' ESCAPE '|'	'%' like '|%'	'%' like '|%' ESCAPE '|'	'%' like '%'
0	0	0	1	1
select 'abc' like '%c','abcabc' like '%c',  "ab" like "", "ab" like "a", "ab" like "ab";
'abc' like '%c'	'abcabc' like '%c'	"ab" like ""	"ab" like "a"	"ab" like "ab"
1	1	0	0	1
select 2 between 1 and 3, "monty" between "max" and "my",2=2 and "monty" between "max" and "my" and 3=3;
2 between 1 and 3	"monty" between "max" and "my"	2=2 and "monty" between "max" and "my" and 3=3
1	1	1
select 'b' between 'a' and 'c', 'B' between 'a' and 'c';
'b' between 'a' and 'c'	'B' between 'a' and 'c'
1	1
select 2 in (3,2,5,9,5,1),"monty" in ("david","monty","allan"), 1.2 in (1.4,1.2,1.0);
2 in (3,2,5,9,5,1)	"monty" in ("david","monty","allan")	1.2 in (1.4,1.2,1.0)
1	1	1
select -1.49 or -1.49,0.6 or 0.6;
-1.49 or -1.49	0.6 or 0.6
1	1
select 10 % 7, 10 mod 7, 10 div 3;
10 % 7	10 mod 7	10 div 3
3	3	3
explain extended select 10 % 7, 10 mod 7, 10 div 3;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select (10 % 7) AS `10 % 7`,(10 % 7) AS `10 mod 7`,(10 DIV 3) AS `10 div 3`
create table t1 (a int);
insert t1 values (1);
select * from t1 where 1 xor 1;
a
explain extended select * from t1 where 1 xor 1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
Warnings:
Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 0
select - a from t1;
- a 
-1
explain extended select - a from t1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1	100.00	
Warnings:
Note	1003	select -(`test`.`t1`.`a`) AS `- a ` from `test`.`t1`
drop table t1;
select 5 between 0 and 10 between 0 and 1,(5 between 0 and 10) between 0 and 1;
5 between 0 and 10 between 0 and 1	(5 between 0 and 10) between 0 and 1
0	1
select 1 and 2 between 2 and 10, 2 between 2 and 10 and 1;
1 and 2 between 2 and 10	2 between 2 and 10 and 1
1	1
select 1 and 0 or 2, 2 or 1 and 0;
1 and 0 or 2	2 or 1 and 0
1	1
CREATE TABLE t1 (   faq_group_id int NOT NULL default '0',   faq_id int NOT NULL default '0',   title varchar(240) default NULL,   keywords text,   description longblob,   solution longblob,   status int NOT NULL default '0',   access_id int default NULL,   lang_id int NOT NULL default '0',   created datetime NULL,   updated datetime default NULL,   last_access datetime default NULL,   last_notify datetime default NULL,   solved_count int NOT NULL default '0',   static_solved int default NULL,   solved_1 int default NULL,   solved_2 int default NULL,   solved_3 int default NULL,   solved_4 int default NULL,   solved_5 int default NULL,   expires datetime default NULL,   notes text,   assigned_to int default NULL,   assigned_group int default NULL,   last_edited_by int default NULL,   orig_ref_no varchar(15) default NULL,   c$fundstate int default NULL,   c$contributor int default NULL,   UNIQUE KEY t1$faq_id (faq_id),   KEY t1$group_id$faq_id (faq_group_id,faq_id),   KEY t1$c$fundstate (c$fundstate) );
INSERT INTO t1 VALUES (82,82,'How to use the DynaVox Usage Counts Feature','usages count, number, corner, white, box, button','<as-html>\r\n<table width=\"100%\" border=\"0\">\r\n  <tr>\r\n    <td width=\"3%\"> </td>\r\n    <td width=\"97%\">\r\n       <h3><font face=\"Verdana, Arial, Helvetica, sans-serif\" color=\"#000000\">How \r\n        To</font><!-- #BeginEditable \"CS_troubleshoot_question\" --><font face=\"Verdana, Arial, Helvetica, sans-serif\" color=\"#000099\"><font color=\"#000000\">: \r\n        Display or Hide the Usage Counts to find out how many times each button is being selected. </font></font><!-- #EndEditable --></h3>\r\n    </td>\r\n  </tr>\r\n</table>','<as-html>\r\n <table width=\"100%\" border=\"0\">\r\n  <tr>\r\n    <td width=\"3%\"> </td>\r\n    \r\n<td width=\"97%\"><!-- #BeginEditable \"CS_troubleshoot_answer\" --> \r\n      \r\n<p><font color=\"#000000\" face=\"Verdana, Arial, Helvetica, sans-serif\">1. Select \r\n  the <i>On/Setup</i> button to access the DynaVox Setup Menu.<br>\r\n  2. Select <b>Button Features.</b><br>\r\n  3. Below the <b>OK</b> button is the <b>Usage Counts</b> button.<br>\r\n  a. If it says \"Hidden\" then the Usage Counts will not be displayed.<br>\r\n  b. If it says \"Displayed\" then the Usage Counts will be shown.<br>\r\n        c. Select the <b>Usage Counts</b> Option Ring once and it will toggle \r\n        to the alternative option.<br>\r\n  4. Once the correct setting has been chosen, select <b>OK</b> to leave the <i>Button \r\n  Features</i> menu.<br>\r\n  5. Select <b>OK</b> out of the <i>Setup</i> menu and return to the communication \r\n  page.</font></p>\r\n      <p><font color=\"#000000\" face=\"Verdana, Arial, Helvetica, sans-serif\">For \r\n        further information on <i>Usage Counts,</i> see the <i>Button Features \r\n        Menu Entry</i> in the DynaVox/DynaMyte Reference Manual.</font></p>\r\n<!-- #EndEditable --></td>\r\n  </tr>\r\n</table>',4,1,1,'2001-11-16 16:43:34','2002-11-25 12:09:43','2003-07-24 01:04:48',NULL,11,NULL,0,0,0,0,0,NULL,NULL,NULL,NULL,11,NULL,NULL,NULL);
CREATE TABLE t2 (  access_id int NOT NULL default '0',   name varchar(20) default NULL,   rank int NOT NULL default '0',   KEY t2$access_id (access_id) );
INSERT INTO t2 VALUES (1,'Everyone',2),(2,'Help',3),(3,'Customer Support',1);
SELECT f_acc.rank, a1.rank, a2.rank  FROM t1 LEFT JOIN t1 f1 ON  (f1.access_id=1 AND f1.faq_group_id = t1.faq_group_id) LEFT JOIN t2 a1 ON (a1.access_id =  f1.access_id) LEFT JOIN t1 f2 ON (f2.access_id=3 AND  f2.faq_group_id = t1.faq_group_id) LEFT  JOIN t2 a2 ON (a2.access_id = f2.access_id), t2 f_acc WHERE LEAST(a1.rank,a2.rank) =  f_acc.rank;
rank	rank	rank
DROP TABLE t1,t2;
CREATE TABLE t1 (d varchar(6), k int);
INSERT INTO t1 VALUES (NULL, 2);
SELECT GREATEST(d,d) FROM t1 WHERE k=2;
GREATEST(d,d)
NULL
DROP TABLE t1;
select 1197.90 mod 50;
1197.90 mod 50
47.90
select 5.1 mod 3, 5.1 mod -3, -5.1 mod 3, -5.1 mod -3;
5.1 mod 3	5.1 mod -3	-5.1 mod 3	-5.1 mod -3
2.1	2.1	-2.1	-2.1
select 5 mod 3, 5 mod -3, -5 mod 3, -5 mod -3;
5 mod 3	5 mod -3	-5 mod 3	-5 mod -3
2	2	-2	-2
select (12%0) <=> null      as '1';
1
1
Warnings:
Error	1365	Division by 0
select (12%0) is null       as '1';
1
1
Warnings:
Error	1365	Division by 0
select 12%0                 as 'NULL';
NULL
NULL
Warnings:
Error	1365	Division by 0
select 12%2                 as '0';
0
0
select 12%NULL              as 'NULL';
NULL
NULL
select 12 % null            as 'NULL';
NULL
NULL
select null % 12            as 'NULL';
NULL
NULL
select null % 0             as 'NULL';
NULL
NULL
select 0 % null             as 'NULL';
NULL
NULL
select null % null          as 'NULL';
NULL
NULL
select (12 mod 0) <=> null  as '1';
1
1
Warnings:
Error	1365	Division by 0
select (12 mod 0) is null   as '1';
1
1
Warnings:
Error	1365	Division by 0
select 12 mod 0             as 'NULL';
NULL
NULL
Warnings:
Error	1365	Division by 0
select 12 mod 2             as '0';
0
0
select 12 mod null          as 'NULL';
NULL
NULL
select null mod 12          as 'NULL';
NULL
NULL
select null mod 0           as 'NULL';
NULL
NULL
select 0 mod null           as 'NULL';
NULL
NULL
select null mod null        as 'NULL';
NULL
NULL
select mod(12.0, 0)         as 'NULL';
NULL
NULL
Warnings:
Error	1365	Division by 0
select mod(12, 0.0)         as 'NULL';
NULL
NULL
Warnings:
Error	1365	Division by 0
select mod(12, NULL)        as 'NULL';
NULL
NULL
select mod(12.0, NULL)      as 'NULL';
NULL
NULL
select mod(NULL, 2)         as 'NULL';
NULL
NULL
select mod(NULL, 2.0)       as 'NULL';
NULL
NULL
create table t1 (a int, b int);
insert into t1 values (1,2), (2,3), (3,4), (4,5);
select * from t1 where a not between 1 and 2;
a	b
3	4
4	5
select * from t1 where a not between 1 and 2 and b not between 3 and 4;
a	b
4	5
drop table t1;
SELECT GREATEST(1,NULL);
GREATEST(1,NULL)
NULL
SELECT LEAST('xxx','aaa',NULL,'yyy');
LEAST('xxx','aaa',NULL,'yyy')
NULL
SELECT LEAST(1.1,1.2,NULL,1.0);
LEAST(1.1,1.2,NULL,1.0)
NULL
SELECT GREATEST(1.5E+2,1.3E+2,NULL);
GREATEST(1.5E+2,1.3E+2,NULL)
NULL