Re: drop table if exists mytable; - Mailing list pgsql-general

From Andreas Kretschmer
Subject Re: drop table if exists mytable;
Date
Msg-id 20070210153311.GA2061@KanotixBox
Whole thread Raw
In response to drop table if exists mytable;  ("Anton Melser" <melser.anton@gmail.com>)
Responses Re: drop table if exists mytable;  ("Anton Melser" <melser.anton@gmail.com>)
List pgsql-general
Anton Melser <melser.anton@gmail.com> schrieb:

> Hi,
> I need to do a "drop table if exists" type thing. I realise I can

Install 8.2 or use this function, posted by David Fetter:

--
-- posted by David Fetter
--
CREATE OR REPLACE FUNCTION drop_table(TEXT)
RETURNS VOID
STRICT
LANGUAGE plpgsql
AS $$
BEGIN
    BEGIN
    EXECUTE 'DROP TABLE ' || $1;
    EXCEPTION WHEN UNDEFINED_TABLE THEN
        /* do nothing */
    RETURN;
    END;
RETURN;
END;
$$;


Andreas
--
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unintentional side effect.                              (Linus Torvalds)
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