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Review request for hive. Description ------- Implement vectorized string functions UPPER(), LOWER(), LENGTH() This addresses bug HIVE-4384. https://issues.apache.org/jira/browse/HIVE-4384 Diffs ----- ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/StringExpr.java PRE-CREATION ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/StringLength.java PRE-CREATION ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/StringLower.java PRE-CREATION ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/StringUnaryUDF.java PRE-CREATION ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/StringUpper.java PRE-CREATION ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/templates/CodeGen.class 8f84a5f ql/src/java/org/apache/hadoop/hive/ql/udf/IUDFUnaryString.java PRE-CREATION ql/src/java/org/apache/hadoop/hive/ql/udf/UDFLower.java f79cbdf ql/src/java/org/apache/hadoop/hive/ql/udf/UDFUpper.java 7dc682b ql/src/test/org/apache/hadoop/hive/ql/exec/vector/expressions/TestVectorStringExpressions.java PRE-CREATION Diff: https://reviews.apache.org/r/10707/diff/ Testing ------- Thanks, Eric Hanson