Re: [GENERAL] Referencing parts captured by round brackets in a regex in 8.4.13

2013-03-22 Thread Alexander Farber
Thanks, I finally get it - this works fine: # select 'axyz' ~ E'(.)\\1\\1'; ?column? -- t (1 row) # select 'ОШИБББКА' ~ E'(.)\\1\\1'; ?column? -- t (1 row) -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http:/

Re: [GENERAL] Referencing parts captured by round brackets in a regex in 8.4.13

2013-03-22 Thread Alban Hertroys
On 22 March 2013 16:08, Alexander Farber wrote: > Thank you, this works better, but - > the result is correctly "true" now, > but the warning is still there, why? > > # select 'axyz' ~ '(.)\\1\\1'; > WARNING: nonstandard use of \\ in a string literal > LINE 1: select 'axyz' ~ '(.)\\1\

Re: [GENERAL] Referencing parts captured by round brackets in a regex in 8.4.13

2013-03-22 Thread Victor Yegorov
2013/3/22 Alexander Farber : > the result is correctly "true" now, > but the warning is still there, why? > > # select 'axyz' ~ '(.)\\1\\1'; > WARNING: nonstandard use of \\ in a string literal > LINE 1: select 'axyz' ~ '(.)\\1\\1'; > ^ > HINT: Use the escape s

Re: [GENERAL] Referencing parts captured by round brackets in a regex in 8.4.13

2013-03-22 Thread Alexander Farber
Thank you, this works better, but - On Fri, Mar 22, 2013 at 3:57 PM, Rob Sargent wrote: > On 03/22/2013 08:53 AM, Alexander Farber wrote: >> >> # select 'axyz' ~ '(.)\1\1'; >> WARNING: nonstandard use of escape in a string literal >> LINE 1: select 'axyz' ~ '(.)\1\1'; >>

Re: [GENERAL] Referencing parts captured by round brackets in a regex in 8.4.13

2013-03-22 Thread Rob Sargent
On 03/22/2013 08:53 AM, Alexander Farber wrote: Hello, how to get rid of this warning on a PostgreSQL 8.4.13 prompt? # select 'axyz' ~ '(.)\1\1'; WARNING: nonstandard use of escape in a string literal LINE 1: select 'axyz' ~ '(.)\1\1'; ^ HINT: Use the esc

[GENERAL] Referencing parts captured by round brackets in a regex in 8.4.13

2013-03-22 Thread Alexander Farber
Hello, how to get rid of this warning on a PostgreSQL 8.4.13 prompt? # select 'axyz' ~ '(.)\1\1'; WARNING: nonstandard use of escape in a string literal LINE 1: select 'axyz' ~ '(.)\1\1'; ^ HINT: Use the escape string syntax for escapes, e.g., E'\r\n'. ?col