>The correct way to escape a quote is to double quote it: 'Mr. M''vey' That is a matter of opinion. However, the real problem is the enclosed backslashes, which is beyond our control at this point. Therefore, the best solution is to use ESCAPE E.
On Sat, Aug 22, 2015 at 3:49 PM, Andy Colson <a...@squeakycode.net> wrote: > On Sat, Aug 22, 2015 at 1:16 PM, Tom Lane <t...@sss.pgh.pa.us <mailto: >> t...@sss.pgh.pa.us>> wrote: >> >> Melvin Davidson <melvin6...@gmail.com <mailto:melvin6...@gmail.com>> >> writes: >> >> Best Practice would rather be something along the lines: >> >>>> Avoid coding in a way that triggers "WARNING: >> >>>> nonstandard use of escape in a string literal". If you >> >>>> cannot comply with this rule document your reasons. >> >> > Thanks for the suggestion. For the past few months I've been >> dealing with >> > an error log that is filled with these warnings simply because >> > the developers do not comprehend how to use ( or the requirement to >> use) >> > an escape clause. >> >> IMO best practice in this area is "run with >> standard_conforming_strings = ON". >> If you're seeing this warning at all, it's because you aren't doing >> that, >> which means your code is unnecessarily unportable to other DBMSes. >> Adopting a coding policy of always using E'' would make that worse. >> >> regards, tom lane >> >> > On 08/22/2015 02:40 PM, Melvin Davidson wrote: > >> Tom, >> >> Thank you for pointing out "run with standard_conforming_strings = ON".. >> However, that is NOT the problem. >> What is occurring is that the developers are sending strings like 'Mr. >> M\'vey', >> which, if we set standard_conforming_strings = ON, would, and does, >> result in errors and the statement failing, >> which is a lot less desirable that a simple warning. >> >> Therefore, I am trying to educate the developers in the proper method of >> escaping strings, >> instead of loading up the error log with annoying warnings. >> >> > > Please dont top post. > > But you are not educating them correctly. Using E'' isnt right. The > correct way to escape a quote is to double quote it: 'Mr. M''vey' > > -Andy > > > > -- > Sent via pgsql-general mailing list (pgsql-general@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general > -- *Melvin Davidson* I reserve the right to fantasize. Whether or not you wish to share my fantasy is entirely up to you.
