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Re: Inaccurate results from numeric ln(), log(), exp() and pow() - Mailing list pgsql-hackers

From	Simon Riggs
Subject	Re: Inaccurate results from numeric ln(), log(), exp() and pow()
Date	December 10, 2015 22:25:59
Msg-id	CANP8+jLwiGw+1ueGiBR0=pjiGkHcN_ktqRPB9QCk4PuPUAkf7Q@mail.gmail.com Whole thread Raw
In response to	Re: Inaccurate results from numeric ln(), log(), exp() and pow() (Robert Haas <robertmhaas@gmail.com>)
Responses	Re: Inaccurate results from numeric ln(), log(), exp() and pow() (Robert Haas <robertmhaas@gmail.com>)
List	pgsql-hackers

On 10 December 2015 at 18:59, Robert Haas <robertmhaas@gmail.com> wrote:

Why did we make the change? I'm not sure it's bad, but

it seems funny to whack a user-visible behavior around like this
without a clearly-explained reason.

Surely the title of the post explains?

Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

From: Tom Lane
Date: 10 December 2015, 22:12:00
Subject: Re: Patch: ResourceOwner optimization for tables with many partitions

From: Andres Freund
Date: 10 December 2015, 22:27:08
Subject: Re: Error with index on unlogged table