ORCFile in HDP 2: Better Compression, Better Performance - Cloudera Blog
ORCFile in HDP 2: Better Compression, Better Performance The upcoming Hive 0.12 is set to bring some great new advancements in the storage layer in the forms of higher compression and better query performance. Higher Compression ORCFile was introduced in Hive 0.11 and offered excellent compression, delivered through a number of techniques including run-length encoding, dictionary encoding for stri
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