contrib/bloom documentation improvement
authorAlexander Korotkov
Sun, 14 Oct 2018 21:40:17 +0000 (00:40 +0300)
committerAlexander Korotkov
Sun, 14 Oct 2018 22:06:31 +0000 (01:06 +0300)
commit872b6f72d419a7fb2bc18236ee70175e8ff2abf0
tree3a148d233c8361d7fa4162e7f2954e8e06f2b4b8
parent8384ff42486e4326a5e50dc97c16d6aa0e22cd38
contrib/bloom documentation improvement

This commit documents rounding of "length" parameter and absence of support
for unique indexes and NULLs searching.  Backpatch to 9.6 where contrib/bloom
was introduced.

Discussion: https://postgr.es/m/CAF4Au4wPQQ7EHVSnzcLjsbY3oLSzVk6UemZLD1Sbmwysy3R61g%40mail.gmail.com
Author: Oleg Bartunov with minor editorialization by me
Backpatch-through: 9.6
doc/src/sgml/bloom.sgml