Re: How iterate records
От | Pavel Stehule |
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Тема | Re: How iterate records |
Дата | |
Msg-id | Pine.LNX.4.44.0502221313490.6938-100000@kix.fsv.cvut.cz обсуждение исходный текст |
Ответ на | How iterate records (Jan Poslusny <pajout@gingerall.cz>) |
Список | pgsql-general |
Hello, use other languege. You need hash table, and hash are not implemented in PL/pgSQL. Some examples http://www.root.cz/clanky/plperl-postgresql-aplikacni-server/ but in czech language. Pavel On Tue, 22 Feb 2005, Jan Poslusny wrote: > Hi, > I have a problem of plpgsql usage. When I iterate through dynamic query, like this: > > FOR my_/record/ IN EXECUTE /text_expression/ LOOP > /statements/ > END LOOP; > > I am not able to construct expression, which can get value for each 'item' of my_record, something like my_record[3] orget_item(my_record, 3), without knowledge about real names of record pieces. I know that it is not the goal of this language,but my goal is to implement some lite functions returning XML rather then something else... > > pajout > > > > ---------------------------(end of broadcast)--------------------------- > TIP 7: don't forget to increase your free space map settings >
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