Github user xuchuanyin commented on a diff in the pull request: https://github.com/apache/carbondata/pull/2279#discussion_r186749900 --- Diff: datamap/bloom/src/main/java/org/apache/carbondata/datamap/bloom/BloomCoarseGrainDataMapFactory.java --- @@ -65,9 +65,18 @@ * and all the indexed value is distinct. */ private static final int DEFAULT_BLOOM_FILTER_SIZE = 32000 * 20; + /** + * property for fpp(false-positive-probability) of bloom filter + */ + private static final String BLOOM_FPP = "bloom_fpp"; --- End diff -- yes, by setting n and p, user can control the bloomfiltersize (for memory) and the number of hash function(for cpu).
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