Re: Case sensitivity
От | Digital Wokan |
---|---|
Тема | Re: Case sensitivity |
Дата | |
Msg-id | 3B78A856.2118BC61@home.com обсуждение исходный текст |
Ответ на | Case sensitivity ("Scott Gilbert" <scott.gilbert@netregistry.au.com>) |
Список | pgsql-general |
Very good book. I have the .pdf file of it from before they took it off the site. John Clark Naldoza y Lopez wrote: > > Hello Scott, > > PostgreSQL also supports regular expressions, _VERY_ useful..;-) > > ~* regular expression, case-insensitive..;-) > > Try to get a copy of Bruce's book > > Introduction and Concepts > by Bruce Momjian > > A sample from the book: > SELECT * FROM friend WHERE firstname ~* '[bc]' > > read it online, or just read the docs online...;-) > > http://techdocs.postgresql.org > > Cheers, > > John Clark > > p.s. don't change PostgreSQL, change your SQL statements...;-) > > Scott Gilbert wrote: > > > > We intend to move from M$ Access to PostgreSQL, however, much of our legacy > > code operates under the assumption that string or text comparisons are case > > insensitive whereas postgres is case sensitive. This issue extends to SQL > > Select statements as well as straight comparison (i.e. in addition to the <, > > > and = operators, the WHERE and IN clauses in SQL statements are also > > issues) so we can't simply modify the function attached to the comparison > > operators. Is there some means of modifying the behaviour of PostgreSQL so > > that it is case insensitive? > > -- > /) John Clark Naldoza y Lopez (\ > / ) Software Design Engineer III ( \ > _( (_ _ Web-Application Development _) )_ > (((\ \> /_> Cable Modem Network Management System <_\ </ /))) > (\\\\ \_/ / NEC Telecom Software Phils., Inc. \ \_/ ////) > \ / \ / > \ _/ phone: (+63 32) 233-9142 loc. 3113 \_ / > / / cellphone: (+63 919) 399-4742 \ \ > / / email: njclark@ntsp.nec.co.jp \ \ > > "Intelligence is the ability to avoid doing work, yet getting the work > done" > --Linus Torvalds > > ---------------------------(end of broadcast)--------------------------- > TIP 2: you can get off all lists at once with the unregister command > (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)
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