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Add the support of 'SUBSTR' function compatible with Oracle and SAPDB (SCRUM #872)

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venu@myvenu.com
2003-07-11 18:55:03 -07:00
parent 39e7db9f51
commit 7d094db001
4 changed files with 35 additions and 1 deletions
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21
mysql-test/r/func_str.result
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@ -532,3 +532,24 @@ t1 CREATE TABLE `t1` (
`replace(_latin2'abcd',_latin2'b',_latin2'B')` char(4) character set latin2 NOT NULL default ''
) TYPE=MyISAM CHARSET=latin1
drop table t1;
select SUBSTR('abcdefg',3,2);
SUBSTR('abcdefg',3,2)
cd
select SUBSTRING('abcdefg',3,2);
SUBSTRING('abcdefg',3,2)
cd
select SUBSTR('abcdefg',-3,2) FROM DUAL;
SUBSTR('abcdefg',-3,2)
ef
select SUBSTR('abcdefg',-1,5) FROM DUAL;
SUBSTR('abcdefg',-1,5)
g
select SUBSTR('abcdefg',0,0) FROM DUAL;
SUBSTR('abcdefg',0,0)
select SUBSTR('abcdefg',-1,-1) FROM DUAL;
SUBSTR('abcdefg',-1,-1)
select SUBSTR('abcdefg',1,-1) FROM DUAL;
SUBSTR('abcdefg',1,-1)