| 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 |
| Message-ID: | 20181218005341.3djrsetketlgaj3p@alap3.anarazel.de |
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| Lists: | pgsql-hackers |
Hi,
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
myself).
Greetings,
Andres Freund
| Attachment | Content-Type | Size |
|---|---|---|
| interval-overflow-checks.diff | text/x-diff | 3.5 KB |
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