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Lefty Leverenz commented on HIVE-4639: -------------------------------------- Doc note: [~prasanth_j] documented this in the ORC wiki. * [ORC -- Column Statistics | https://cwiki.apache.org/confluence/display/Hive/LanguageManual+ORC#LanguageManualORC-ColumnStatistics] But it says the hasNull flag is added in 1.2.0 -- shouldn't that be 1.1.0, since this jira's fix version is 0.15? > Add has null flag to ORC internal index > --------------------------------------- > > Key: HIVE-4639 > URL: https://issues.apache.org/jira/browse/HIVE-4639 > Project: Hive > Issue Type: Improvement > Components: File Formats > Reporter: Owen O'Malley > Assignee: Prasanth Jayachandran > Fix For: 0.15.0 > > Attachments: HIVE-4639.1.patch, HIVE-4639.2.patch, HIVE-4639.3.patch > > > It would enable more predicate pushdown if we added a flag to the index entry > recording if there were any null values in the column for the 10k rows. -- This message was sent by Atlassian JIRA (v6.3.4#6332)