Обсуждение: Problems when using unaccent

Поиск
Список
Период
Сортировка

Problems when using unaccent

От
PG Doc comments form
Дата:
The following documentation comment has been logged on the website:

Page: https://www.postgresql.org/docs/16/unaccent.html
Description:

I'm trying to query a database with unaccent, but PostgreSQL gives me
exceptions:

ERROR:  function unaccent(character varying) does not exist at character
139
HINT:  No function matches the given name and argument types. You might need
to add explicit type casts.
STATEMENT:  SELECT "cidades"."id", "cidades"."nome", "cidades"."populacao",
"cidades"."estado_id", "cidades"."complemento" FROM "cidades" WHERE
UPPER(UNACCENT("cidades"."nome")::text) LIKE '%' ||
UPPER(REPLACE(REPLACE(REPLACE((UNACCENT('ara')), E'\\', E'\\\\'), E'%',
E'\\%'), E'_', E'\\_')) || '%' ORDER BY "cidades"."nome" ASC LIMIT 21

This query is being generated according to parameters passed by Django.
Example:

cidades.filter(**{'nome__unaccent__icontains': termo_selecao_cidade})

Re: Problems when using unaccent

От
Tom Lane
Дата:
PG Doc comments form <noreply@postgresql.org> writes:
> I'm trying to query a database with unaccent, but PostgreSQL gives me
> exceptions:

> ERROR:  function unaccent(character varying) does not exist at character
> 139

It looks like you haven't installed the unaccent extension in that
database.  See

https://www.postgresql.org/docs/current/contrib.html

            regards, tom lane