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From:Jani Tolonen Date:October 6 1999 9:46am
Subject:Trailing blanks get chopped away from 'strings'
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tobiasb@stripped writes:
 > >Description:
 > 	I have some strings ending with blank characters. They are
 > 	efficiently removed. The trailing blanks are relevant.
 > 
 > >How-To-Repeat:
 > mysql> create table blabbel ( blubbel varchar(255) );
 > Query OK, 0 rows affected (0.07 sec)
 > 
 > mysql> insert into blabbel values ('blubbel ');
 > Query OK, 1 row affected (0.04 sec)
 > 
 > mysql> select * from blabbel where blubbel='blubbel ';
 > 	+---------+
 > 	| blubbel |
 > 	+---------+
 > 	| blubbel |
 > 	+---------+
 > 	1 row in set (0.00 sec)
 > 
 > 	mysql> select * from blabbel where blubbel='blubbel';
 > 	+---------+
 > 	| blubbel |
 > 	+---------+
 > 	| blubbel |
 > 	+---------+
 > 	1 row in set (0.00 sec)
 > 
 > 	mysql> select * from blabbel where blubbel='blubbel      ';
 > 	+---------+
 > 	| blubbel |
 > 	+---------+
 > 	| blubbel |
 > 	+---------+
 > 	1 row in set (0.00 sec)
 > 
 > 
 > >Fix:
 > 	Sorry, studying the MySQL source code is far beyond the time I have.
 >   Tobias Brox (alias TobiX) - sysguy - +4722925871 - http://www.funcom.com/
 >   If an _urgent_ email is not acted upon within 10 minutes, you might try
 >   a _short_ mail to sms@stripped


Hi Tobias,

Would a tinyblob type instead of varchar(255) do the thing for you?
(They are same size) Blobs are case sensitive and the trailing
spaces remain. If you need to do case insensitive search from a blob,
you can use lcase() or ucase() in the where clause to change all the
characters in the field to upper case, or lower case and do the
test accordingly.

Regards,

- Jani

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Thread
Trailing blanks get chopped away from 'strings'tobiasb6 Oct
  • Re: Trailing blanks get chopped away from 'strings'Faisal Nasim6 Oct
    • Re: Trailing blanks get chopped away from 'strings'Tobias Brox7 Oct
      • Re: Trailing blanks get chopped away from 'strings'Bob Kline7 Oct
        • Re: Trailing blanks get chopped away from 'strings'Tobias Brox7 Oct
      • Re: Trailing blanks get chopped away from 'strings'Michael Widenius7 Oct
    • Re: Trailing blanks get chopped away from 'strings'Faisal Nasim7 Oct
      • Re: Trailing blanks get chopped away from 'strings'Michael Widenius8 Oct
    • Re: Trailing blanks get chopped away from 'strings'Tonu Samuel8 Oct
    • question on perl DBI _ListDBs functionJames H. Thompson8 Oct
  • Re: Trailing blanks get chopped away from 'strings'Carsten H. Pedersen6 Oct
  • Trailing blanks get chopped away from 'strings'Jani Tolonen6 Oct
    • Trailing blanks get chopped away from 'strings'Jani Tolonen6 Oct