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Re: KNNGiST for knn-search (WIP)

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Teodor Sigaev <teodor(at)sigaev(dot)ru>
Cc: Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: KNNGiST for knn-search (WIP)
Date: 2010-01-15 01:49:26
Message-ID: 603c8f071001141749l4eaacca6i2d150786f3086985@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackers
2010/1/12 Teodor Sigaev <teodor(at)sigaev(dot)ru>:
> Changes:
>
> - split patch to several ones
> - sync with current CVS
>
> Patch set is based on 0.5.1 version, difference between 0.5 and 0.6 should
> be only in planner patch.
>
> builtin_knngist_itself-0.6.gz  - patch to the gist itself
> builtin_knngist_proc-0.6.gz - patch for support knnsearch in point_ops
> builtin_knngist_planner-0.6.gz - planner patch to support knnearch
> builtin_knngist_contrib_btree_gist-0.6.gz - patch for contrib/btree_gist
> module
>               patch provides <-> operation for various scalar types which is
>               exactly  abs(a - b) function
> builtin_knngist_contrib_pg_trgm-0.6.gz - contrib/pg_trgm, like above,patch
>               provides <-> distance between strings
>
>
> Patch set sill requires rbtree patch and point_ops patch (with Robert's
> changes)

Please update commitfest.postgresql.org.

...Robert

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