On 10/30/07, Gerardo Herzig <[EMAIL PROTECTED]> wrote:
> Wreird enough to me, need some advice plz!
CREATE OR REPLACE FUNCTION READ_WORDS(BIGINT, INT[])
RETURNS VARCHAR
AS
$$
DECLARE
RETURNVALUE VARCHAR;
BEGIN
SELECT ARRAY_TO_STRING(ARRAY(
SELECT WORD
FROM WORDS WHERE PAGE_ID=$1
AND WORD_POSITION = ANY ($2)
), ' ') INTO RETURNVALUE;
RETURN RETURNVALUE;
END;
$$ LANGUAGE PLPGSQL;
SELECT READ_WORDS(99466, '{2994,2995,2996}');
See:
http://www.postgresql.org/docs/8.2/static/arrays.html
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TIP 2: Don't 'kill -9' the postmaster
