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| author | Teodor Sigaev <teodor@sigaev.ru> | 2015-12-18 14:38:27 +0300 |
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| committer | Teodor Sigaev <teodor@sigaev.ru> | 2015-12-18 14:38:27 +0300 |
| commit | 33bd250f6c4cc309f4eeb657da80f1e7743b3e5c (patch) | |
| tree | a426b00e401cb3f0a38fee9b95acbfc73ba0d15b /src/backend/parser/parse_node.c | |
| parent | 3d0c50ffa0bdb683c28bfe0e79d23d87111da2aa (diff) | |
| download | postgresql-33bd250f6c4cc309f4eeb657da80f1e7743b3e5c.tar.gz postgresql-33bd250f6c4cc309f4eeb657da80f1e7743b3e5c.zip | |
Cube extension kNN support
Introduce distance operators over cubes:
<#> taxicab distance
<-> euclidean distance
<=> chebyshev distance
Also add kNN support of those distances in GiST opclass.
Author: Stas Kelvich
Diffstat (limited to 'src/backend/parser/parse_node.c')
0 files changed, 0 insertions, 0 deletions