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Add support for <-> (box, point) operator to GiST box_ops

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Index-based calculation of this operator is exact.  So, signature of
gist_bbox_distance() function is changes so that caller is responsible for
setting *recheck flag.

Discussion: https://postgr.es/m/f71ba19d-d989-63b6-f04a-abf02ad9345d%40postgrespro.ru
Author: Nikita Glukhov
Reviewed-by: Tom Lane, Alexander Korotkov
This commit is contained in:
Alexander Korotkov
2019-07-14 14:56:18 +03:00
parent 6254c55f81
commit c085e1c1cb
7 changed files with 133 additions and 17 deletions
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doc/src/sgml/gist.sgml
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@ -83,6 +83,7 @@
<literal>~=</literal>
</entry>
<entry>
<literal>&lt;-&gt;</literal>
</entry>
</row>
<row>