[ https://issues.apache.org/jira/browse/HIVE-4246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Phabricator updated HIVE-4246: ------------------------------ Attachment: HIVE-4246.D11415.3.patch omalley updated the revision "HIVE-4246 [jira] Implement predicate pushdown for ORC". Rebased the patch to the current trunk. Reviewers: hagleitn, JIRA REVISION DETAIL https://reviews.facebook.net/D11415 CHANGE SINCE LAST DIFF https://reviews.facebook.net/D11415?vs=37533&id=37635#toc BRANCH h-4246 ARCANIST PROJECT hive AFFECTED FILES ql/src/java/org/apache/hadoop/hive/ql/exec/TableScanOperator.java ql/src/java/org/apache/hadoop/hive/ql/io/HiveInputFormat.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/BitFieldReader.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/InStream.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcInputFormat.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcSerde.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/Reader.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/ReaderImpl.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/RecordReaderImpl.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/RunLengthByteReader.java ql/src/java/org/apache/hadoop/hive/ql/io/sarg/SearchArgument.java ql/src/java/org/apache/hadoop/hive/ql/io/sarg/SearchArgumentImpl.java ql/src/java/org/apache/hadoop/hive/ql/optimizer/ColumnPrunerProcFactory.java ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestBitFieldReader.java ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestBitPack.java ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestInStream.java ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestIntegerCompressionReader.java ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestOrcFile.java ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestRecordReaderImpl.java ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestRunLengthByteReader.java ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestRunLengthIntegerReader.java ql/src/test/org/apache/hadoop/hive/ql/io/sarg/TestSearchArgumentImpl.java serde/src/java/org/apache/hadoop/hive/serde2/ColumnProjectionUtils.java To: JIRA, hagleitn, omalley Cc: hagleitn > Implement predicate pushdown for ORC > ------------------------------------ > > Key: HIVE-4246 > URL: https://issues.apache.org/jira/browse/HIVE-4246 > Project: Hive > Issue Type: New Feature > Components: File Formats > Reporter: Owen O'Malley > Assignee: Owen O'Malley > Attachments: HIVE-4246.D11415.1.patch, HIVE-4246.D11415.2.patch, > HIVE-4246.D11415.3.patch, HIVE-4246.D11415.3.patch > > > By using the push down predicates from the table scan operator, ORC can skip > over 10,000 rows at a time that won't satisfy the predicate. This will help a > lot, especially if the file is sorted by the column that is used in the > predicate. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira