Re: combining strings to make a query
От | Kevin Crain |
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Тема | Re: combining strings to make a query |
Дата | |
Msg-id | CADwm0aj5AF-ZnrrJZBhqrnCofz8CUuGjQZti9RTJ4KLfEhRYaw@mail.gmail.com обсуждение исходный текст |
Ответ на | combining strings to make a query (Wes James <comptekki@gmail.com>) |
Ответы |
Re: combining strings to make a query
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Список | pgsql-sql |
You can do full-text search in postgres now using ts_vectors. I'd recommend going that route. Doing like comparisons is not a good idea if you don't know the first part of the string you are searching for....It appears to be much faster from my experience to search for ab% than it is to search for %ab%. On Tue, Jul 12, 2011 at 7:51 PM, Wes James <comptekki@gmail.com> wrote: > I'm using Erlang and postgresql to build a web interface. When I > create the query string I get something like: > > select * from table where field::text ilike '%\\\\%' > > But when I do that (if someone types in '\' for part of the text > search), I get a pg log entry to use E'\\' > > How would I use E'' with ilike '%%'. ilike E'%\\%' doesn't work. > > Thanks, > > -wes > > -- > Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-sql >
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