From: | Erik Jones <erik(at)myemma(dot)com> |
---|---|
To: | Aaron Bono <postgresql(at)aranya(dot)com> |
Cc: | Postgres SQL language list <pgsql-sql(at)postgresql(dot)org> |
Subject: | Re: Problem with array subscripts in plpgsql trigger function |
Date: | 2006-07-05 17:42:58 |
Message-ID: | 44ABFA22.9060006@myemma.com |
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Thread: | |
Lists: | pgsql-sql |
Aaron Bono wrote:
> On 7/5/06, *Erik Jones* <erik(at)myemma(dot)com <mailto:erik(at)myemma(dot)com>> wrote:
>
> Ok, I have a trigger set up on the following (stripped down) table:
>
> CREATE TABLE members (
> member_id bigint,
> member_status_id smallint,
> member_is_deleted boolean
> );
>
> Here's a shortened version of the trigger function:
>
> CREATE OR REPLACE FUNCTION update_member() RETURNS TRIGGER AS $um$
> DECLARE
> status_deltas integer[];
> BEGIN
> IF(NEW.member_status_id != OLD.member_status_id AND
> NEW.member_is_deleted IS NOT TRUE) THEN
> status_deltas[NEW.member_status_id] := 1;
> status_deltas[OLD.member_status_id] := -1;
> END IF;
> /*and after a couple more such conditional assignments I use the
> values in status_deltas to update another table holding status
> totals here*/
> END;
> $um$ LANGUAGE plpgsql;
>
> on the two lines that access set array values I'm getting the
> following
> error:
>
> ERROR: invalid array subscripts
>
> What gives?
>
>
>
> What values are being used for member_status_id?
>
1, 2, and 3
--
erik jones <erik(at)myemma(dot)com>
software development
emma(r)
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