Re: [SQL] line datatype

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Thomas Lockhart <lockhart(at)fourpalms(dot)org>
Cc: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, Tim Hart <tjhart(at)mac(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [SQL] line datatype
Date: 2002-07-16 13:44:14
Message-ID: 12277.1026827054@sss.pgh.pa.us
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Thomas Lockhart <lockhart(at)fourpalms(dot)org> writes:
> The issue is in choosing an external format for LINE which does not lose
> precision during dump/reload.

Why is this any worse for LINE than for any of the other geometric
types (or for plain floats, for that matter)?

We do need a solution for exact dump/reload of floating-point data,
but I don't see why the lack of it should be reason to disable access
to the LINE type.

regards, tom lane

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