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Re: float output precision questions - Mailing list pgsql-hackers

From Pedro M. Ferreira
Subject Re: float output precision questions
Date
Msg-id 3DC142D5.6050006@ualg.pt
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In response to Re: float output precision questions  ("Zeugswetter Andreas SB SD" <ZeugswetterA@spardat.at>)
Responses Re: float output precision questions  (Tom Lane <tgl@sss.pgh.pa.us>)
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Zeugswetter Andreas SB SD wrote:

> Yes agree (or double_significant_digits or format_double_digits ?), 
> but default to DBL_DIG and allow range between 1 and DBL_DIG + 3.
> format_* could be used for all future output format tweaks.
> 
> Unfortunately %A is not portable :-(

What do you mean ?
It is C99, introduced in glibc 2.1.

What are the requirements for PostgreSQL ?

Pedro

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