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Re: SQL error: function round(double precision, integer) does - Mailing list pgsql-sql

From Tom Lane
Subject Re: SQL error: function round(double precision, integer) does
Date
Msg-id 873.1109627668@sss.pgh.pa.us
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In response to Re: SQL error: function round(double precision, integer) does  (TJ O'Donnell <tjo@acm.org>)
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"TJ O'Donnell" <tjo@acm.org> writes:
> Is there some fundamental reason for round(dp) but round(numeric,int)?

I think the main argument against supporting round(dp,int) is that the
result would be inherently inexact (at least for int>0).
        regards, tom lane

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