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Krishna Kumar commented on HIVE-2623: ------------------------------------- Compression efficiency stats (unary is optimal for geometric_0.5, eliasgamma for steppedpowerlaw): geometric_0.5 : gzip/bzip2/uber+Unary/uber+EliasGamma 1s : 32628/31185/25640/28976 2s : 51155/46444/39476/42789 D1s : 109133/172441/25300/28625 D2s : 85525/99032/25395/28719 steppedpowerlaw : gzip/bzip2/uber+Unary/uber+EliasGamma 1s : 52082/48239/163440/45798 2s : 63938/59270/165574/53033 D1s : 123481/205486/172697/37669 D2s : 94362/106407/178985/38004 > Add Integer type compressors > ---------------------------- > > Key: HIVE-2623 > URL: https://issues.apache.org/jira/browse/HIVE-2623 > Project: Hive > Issue Type: Sub-task > Components: Contrib > Reporter: Krishna Kumar > Assignee: Krishna Kumar > Priority: Minor > Attachments: HIVE-2623.v0.patch, HIVE-2623.v1.patch, > HIVE-2623.v2.patch, data.tar.gz > > > Type-specific compressors for integers. > Starting with elias gamma which prefers small values as per a power-law like > distribution. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira