From: | Richard Broersma Jr <rabroersma(at)yahoo(dot)com> |
---|---|
To: | christian(dot)roche(dot)ext(at)nsn(dot)com |
Cc: | SQL Postgresql List <pgsql-sql(at)postgresql(dot)org> |
Subject: | Re: Whole-row comparison ? |
Date: | 2007-05-17 17:20:35 |
Message-ID: | 473557.7523.qm@web31803.mail.mud.yahoo.com |
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Lists: | pgsql-sql |
--- christian(dot)roche(dot)ext(at)nsn(dot)com wrote:
> select * from temp."BSC_Table" t, public.bsc_view p where t.id = p.id
> and row(t) <> row(p);
>
> ERROR: operator does not exist: "temp"."BSC_Table" <> bsc_view
> SQL state: 42883
> Hint: No operator matches the given name and argument type(s). You may
> need to add explicit type casts.
>
Don't forget to reply all so that everyone on the list can participate. Also, do this is good
since it doesn't limit you to my limited knowledge. ;)
row() doesn't do what you think it does.
you have to specify every column that you want to compare, so:
row(t.col1, t.col2, t.col3, t.col4) <> row(p.col1, p.col2, p.col3, p.col4)
where the datatypes of each respective column match. i.e. t.col1 maps to p.col1, ...
Regards,
Richard Broersma Jr.
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