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Author SHA1 Message Date
Peter Eisentraut 529fd74c09 Fix whitespace 2015-12-19 11:46:38 -05:00
Teodor Sigaev 33bd250f6c 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
 2015-12-18 14:38:27 +03:00