Re: problem with plpgsql

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Pavel Stehule <stehule(at)kix(dot)fsv(dot)cvut(dot)cz>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: problem with plpgsql
Date: 2005-06-29 22:34:42
Message-ID: 29581.1120084482@sss.pgh.pa.us
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Pavel Stehule <stehule(at)kix(dot)fsv(dot)cvut(dot)cz> writes:
> Hello
> In my code I evaluate expr

> select array(select generate_series from generate_series(1,800)

> my code
> var = (PLpgSQL_var *) (estate->datums[stmt->varno]);
> value = exec_eval_expr(estate, stmt->expr, &isnull, &valtype);
> exec_eval_cleanup(estate);

> and iteration over array

Uh, once you've done the exec_eval_cleanup, you can't use the result of
exec_eval_expr anymore.

Do I guess correctly that you're trying to do backend development
without having configured --enable-cassert? Bad idea.

regards, tom lane

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