Bulk Operation

PHOENIX-258 Slight safety improvement for using DistinctPrefixFilter

PHOENIX-258 COUNT(DISTINCT) may return null instead of 0 after PHOENIX-258

PHOENIX-258 Refactor DistinctPrefixFilter as filter wrapper so that it can work with non-pk column filters.

PHOENIX-258 DistinctPrefixFilter logic fails with local indexes and salted tables

PHOENIX-258 Fixes for COUNT(DISTINCT...) with DistinctPrefixFilter and indexes

PHOENIX-258 Allow DistinctPrefixFilter optimization when HAVING clause only reference COUNT(DISTINCT)

PHOENIX-258 Replace COUNT(DISTINCT...) with COUNT(...) when possible

PHOENIX-258 DISTINCT/GROUP BY optimization not correct for null values in key parts

PHOENIX-258 Some queries are misoptimized by PHOENIX-258

PHOENIX-258 Use DistinctPrefixFilter logic for COUNT(DISTINCT ...) and COUNT(...) GROUP BY