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Review request for hive and Eugene Koifman. Bugs: HIVE-17917 https://issues.apache.org/jira/browse/HIVE-17917 Repository: hive-git Description ------- VectorizedOrcAcidRowBatchReader.computeOffsetAndBucket optimization() computation is currently (after HIVE-17458) is done once per split. It could instead be done once per file (since the result is the same for each split of the same file) and passed along in OrcSplit Diffs ----- ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcInputFormat.java f34f393fb8 ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcSplit.java bce7977929 ql/src/java/org/apache/hadoop/hive/ql/io/orc/VectorizedOrcAcidRowBatchReader.java 1841cfaa2e ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestInputOutputFormat.java 208aeb5b1f ql/src/test/queries/clientpositive/acid_vectorization_original.q 5082aedf90 ql/src/test/results/clientpositive/llap/acid_vectorization_original.q.out 99c741c7bd Diff: https://reviews.apache.org/r/68836/diff/1/ Testing ------- Thanks, Saurabh Seth