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Gregory Stark wrote:
>
> Updated patch:
>
> I went through the "high traffic" areas and levelled them up to using the new
> macros to avoid "detoasting" smaller arguments. They key areas are really
> btree operators since they have a noticeable effect on sorts, especially index
> builds, when the data being sorted fits in memory.
>
> There is a bit of a name-game here. The macros I made are called
> VARDATA_ANY(datum) VARSIZE_ANY(datum) AND VARSIZE_ANY_EXHDR(datum).
> And the datatype macros are, for example, PG_GETARG_TEXT_PP() and
> DatumGetTextPP() -- short for "packed pointer".
>
> Maybe not the prettiest names in the world but clear and I've found them
> pretty easy to spot when I'm looking for inconsistent use of
> VARSIZE_ANY<->VARDATA for example. I thought of PVARSIZE/PVARDATA (for
> "packed") but I'm afraid it would camouflage such cases.
>
> Anyone have any better ideas? If not I'm satisfied with them...
> Except maybe VARSIZE_ANY_EXHDR() which seems too long.
>
> I got to almost everything in varlena.c and varchar.c so that includes text,
> bpchar, and bytea as well as varchar's few procedures. That includes probably
> more than I really needed to, but as long as the datatypes are working with
> bytes it's convenient enough.
>
> Also, I replaced my tweaks to hstore and pg_trgm with Teodore's.
>
> And of course updated CVS.
>
> http://community.enterprisedb.com/varlena/varvarlena-20.patch.gz
>
> I'm going to be putting this aside for a little while. I think it's really
> done. There's more that can be done of course, hit inet and numeric with the
> new macros, for instance. But I want to see what happens when it gets reviewed
> before I do that kind of bookkeeping.
>
> One thing that I've left in there again is the htonl/ntohl macros in the
> big-endian case. It really makes sense to either remove them or remove the
> #ifdef.
>
> --
> Gregory Stark
> EnterpriseDB http://www.enterprisedb.com
>
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--
Bruce Momjian <[EMAIL PROTECTED]> http://momjian.us
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
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