database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-28 23:42:10 +03:00
Code Activity

Cube extension kNN support

Browse Source 
Introduce distance operators over cubes:
<#> taxicab distance
<->  euclidean distance
<=> chebyshev distance

Also add kNN support of those distances in GiST opclass.

Author: Stas Kelvich
This commit is contained in:
Teodor Sigaev
2015-12-18 14:38:27 +03:00
parent 3d0c50ffa0
commit 33bd250f6c
12 changed files with 1684 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
contrib/cube/cube.control
View File

@ -1,5 +1,5 @@
# cube extension
comment = 'data type for multidimensional cubes'
default_version = '1.0'
default_version = '1.1'
module_pathname = '$libdir/cube'
relocatable = true