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Adding range based pruning to bloom index
- keys compared lexicographically using String::compareTo - Range metadata additionally written into parquet file footers - Trim fat & few optimizations to speed up indexing - Add param to control whether input shall be cached, to speed up lookup - Add param to turn on/off range pruning - Auto compute of parallelism now simply factors in amount of comparisons done - More accurate parallelism computation when range pruning is on - tests added & hardened, docs updated
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Vinoth Chandar
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Aug 4, 2017
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