On Wed, Jul 10, 2013 at 2:36 PM, Alex Lai <m...@sesda3.com> wrote:
> Dear all,
>
> I have a situation. I am unable to pass control back to the function once
> it hit the "undefined_column" error code.
> I am not sure there's a way to return '123' instead exit from the function.
>
> Here is my code
>
> CREATE OR REPLACE FUNCTION foo() RETURNS text as $$
> my $sql = "";
> my $status = "";
> my $r = "";
> $sql = 'SELECT non_exist_column from a_table limit 1';
> eval { spi_exec_query($sql);};
> if ($@) {
> $status = 'invalid: '.$@;
> elog(ERROR, $status);
Its this bit here that is tripping you up. Perhaps you meant
elog(INFO, ...) or something?
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