diff -r b2a6c25b8429 -r 2ced335a9b55 schemas/_regproc.sql.postgres --- a/schemas/_regproc.sql.postgres Fri Nov 27 10:24:13 2009 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,47 +0,0 @@ -/* -*- sql -*- - - postgres specific registered procedures, - require the plpgsql language installed - -*/ - -CREATE FUNCTION comma_join (anyarray) RETURNS text AS $$ - SELECT array_to_string($1, ', ') -$$ LANGUAGE SQL;; - -CREATE AGGREGATE group_concat ( - basetype = anyelement, - sfunc = array_append, - stype = anyarray, - finalfunc = comma_join, - initcond = '{}' -);; - - - -CREATE FUNCTION limit_size (fulltext text, format text, maxsize integer) RETURNS text AS $$ -DECLARE - plaintext text; -BEGIN - IF char_length(fulltext) < maxsize THEN - RETURN fulltext; - END IF; - IF format = 'text/html' OR format = 'text/xhtml' OR format = 'text/xml' THEN - plaintext := regexp_replace(fulltext, '<[\\w/][^>]+>', '', 'g'); - ELSE - plaintext := fulltext; - END IF; - IF char_length(plaintext) < maxsize THEN - RETURN plaintext; - ELSE - RETURN substring(plaintext from 1 for maxsize) || '...'; - END IF; -END -$$ LANGUAGE plpgsql;; - - -CREATE FUNCTION text_limit_size (fulltext text, maxsize integer) RETURNS text AS $$ -BEGIN - RETURN limit_size(fulltext, 'text/plain', maxsize); -END -$$ LANGUAGE plpgsql;;