Re: plpgsql arrays
| От | Tom Lane |
|---|---|
| Тема | Re: plpgsql arrays |
| Дата | |
| Msg-id | 16186.1239120493@sss.pgh.pa.us обсуждение исходный текст |
| Ответ на | Re: plpgsql arrays (Matthew Wakeling <matthew@flymine.org>) |
| Ответы |
Re: plpgsql arrays
|
| Список | pgsql-performance |
Matthew Wakeling <matthew@flymine.org> writes:
> CREATE OR REPLACE FUNCTION overlap_gene_primer() RETURNS SETOF RECORD AS $$
> DECLARE
> left location;
> retval RECORD;
> BEGIN
> DECLARE left_cursor NO SCROLL CURSOR FOR SELECT location FROM location, gene WHERE location.id = gene.id ORDER
BYobjectid, start, end;
> left = FETCH left_cursor;
> END;
> $$ LANGUAGE plpgsql;
Well, the DECLARE for the cursor should go in the DECLARE section,
and the syntax for the FETCH should be
FETCH cursorname INTO recordvariablename;
and I'm too lazy to check right now but I think you might be missing
an OPEN for the cursor.
regards, tom lane
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