On jue, 2009-10-08 at 11:28 -0400, Merlin Moncure wrote: > 2009/10/8 Leonardo M. <l.r...@griensu.com>: > > Hi, in my database I store RTF files inside a Bytea field. Now a > > customer is requesting a search inside RTF fields and I'm trying to > > implement it by issuing this query: > > > > select > > * > > from my_table > > where > > cast(rtf_field as varchar) like '%condition%' > > > > This works ok when the condition doesn't include accented chars. RTF > > escapes accented characters as "\'f1" for í, "\'f3" for ó, and so on. > > > > To escape \ and ', I'd read it shuld be used \\ and '', so I thaugth > > that a like '%diagn\\\\''f3stica%' should get "diagnóstica", but it > > doesn't. > > > > Any hint on this? > > first, try dollar quoting: > cast(rtf_field as varchar) like $merlin$%condition%$merlin$ > > :-) > > merlin >
Thanks Merlin, I found the solution, it was related to "standard_conforming_strings". My query is this now: set standard_conforming_strings = 1; SELECT idturno, Upper(cast(InfRes as Varchar)) as InfRes from turno where cast(InfRes as Varchar) like '%diagn\\\\''f3stica%'; -- Leonardo M. Ramé Griensu S.A. - Medical IT Córdoba Tel.: 0351-4247979 -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
