Re: Review Request 29037: Avoid creating serde for partitions if possible in FetchTask
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/29037/ --- (Updated Dec. 18, 2014, 7:04 a.m.) Review request for hive. Bugs: HIVE-7977 https://issues.apache.org/jira/browse/HIVE-7977 Repository: hive-git Description --- Currently, FetchTask creates SerDe instance thrice for each partition, which can be avoided if it's same with table SerDe. Diffs (updated) - data/files/datatypes.txt 0228a27 ql/src/java/org/apache/hadoop/hive/ql/Driver.java 1355230 ql/src/java/org/apache/hadoop/hive/ql/exec/FetchOperator.java 6338c3c ql/src/java/org/apache/hadoop/hive/ql/exec/PartitionKeySampler.java 5d126a5 ql/src/java/org/apache/hadoop/hive/ql/exec/mr/ExecMapper.java ca65a8e ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java 29be691 ql/src/java/org/apache/hadoop/hive/ql/plan/FetchWork.java 32d84ea ql/src/java/org/apache/hadoop/hive/ql/plan/TableDesc.java 374e8b6 serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/DelegatedListObjectInspector.java 6a9215b serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/DelegatedMapObjectInspector.java 975d5cd serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/DelegatedObjectInspectorFactory.java 2db3819 serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/DelegatedStructObjectInspector.java ef66e97 serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/DelegatedUnionObjectInspector.java 521fdd6 serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorConverters.java 8a42577 serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/primitive/PrimitiveObjectInspectorConverter.java 49884b8 Diff: https://reviews.apache.org/r/29037/diff/ Testing --- Thanks, Navis Ryu
Review Request 29037: Avoid creating serde for partitions if possible in FetchTask
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/29037/ --- Review request for hive. Bugs: HIVE-7977 https://issues.apache.org/jira/browse/HIVE-7977 Repository: hive-git Description --- Currently, FetchTask creates SerDe instance thrice for each partition, which can be avoided if it's same with table SerDe. Diffs - data/files/datatypes.txt 0228a27 ql/src/java/org/apache/hadoop/hive/ql/Driver.java 395a5f5 ql/src/java/org/apache/hadoop/hive/ql/exec/FetchOperator.java 6338c3c ql/src/java/org/apache/hadoop/hive/ql/exec/Operator.java d2b5c05 ql/src/java/org/apache/hadoop/hive/ql/exec/PartitionKeySampler.java 5d126a5 ql/src/java/org/apache/hadoop/hive/ql/exec/mr/ExecMapper.java ca65a8e ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java 6c8624f ql/src/java/org/apache/hadoop/hive/ql/plan/FetchWork.java 32d84ea ql/src/java/org/apache/hadoop/hive/ql/plan/TableDesc.java 374e8b6 serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/DelegatedListObjectInspector.java 6a9215b serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/DelegatedMapObjectInspector.java 975d5cd serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/DelegatedObjectInspectorFactory.java 2db3819 serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/DelegatedStructObjectInspector.java ef66e97 serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/DelegatedUnionObjectInspector.java 521fdd6 serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorConverters.java 8a42577 serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/primitive/PrimitiveObjectInspectorConverter.java 49884b8 Diff: https://reviews.apache.org/r/29037/diff/ Testing --- Thanks, Navis Ryu
