Re: 'infinity'::Interval should be added

From: Andres Freund <andres(at)anarazel(dot)de>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Simon Riggs <simon(at)2ndquadrant(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, isaac(dot)morland(at)gmail(dot)com, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: 'infinity'::Interval should be added
Date: 2018-12-18 00:53:41
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On 2018-12-15 11:34:10 -0800, Andres Freund wrote:
> [1] We should optimize the computation using pg_add_s{32,64}_overflow,
> the generated code after that change is *substantially* better (as
> well as the original code much shorter, and correct). And consider,
> as mentioned further up, moving throwing the error out of line.

I don't have the focus to pursue this right now, so here's the changes
I'd made (for either somebody else to pick up, or as an archive for


Andres Freund

Attachment Content-Type Size
interval-overflow-checks.diff text/x-diff 3.5 KB

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