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Posted to dev@hive.apache.org by "jiraposter@reviews.apache.org (JIRA)" <ji...@apache.org> on 2011/06/02 14:02:47 UTC
[jira] [Commented] (HIVE-956) Add support of columnar binary serde
[ https://issues.apache.org/jira/browse/HIVE-956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13042723#comment-13042723 ]
jiraposter@reviews.apache.org commented on HIVE-956:
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/806/
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(Updated 2011-06-02 12:00:23.653491)
Review request for hive and Yongqiang He.
Changes
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Uses a special marker for empty strings, thereby incurring no additional cost for normal (non-null, non-empty) strings.
Summary
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Add LazyBinaryColumnarSerDe
This addresses bug HIVE-956.
https://issues.apache.org/jira/browse/HIVE-956
Diffs (updated)
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ql/src/java/org/apache/hadoop/hive/ql/parse/BaseSemanticAnalyzer.java 77a6dc6
serde/src/java/org/apache/hadoop/hive/serde2/columnar/ColumnarStruct.java b062460
serde/src/java/org/apache/hadoop/hive/serde2/columnar/ColumnarStructBase.java PRE-CREATION
serde/src/java/org/apache/hadoop/hive/serde2/columnar/LazyBinaryColumnarSerDe.java PRE-CREATION
serde/src/java/org/apache/hadoop/hive/serde2/columnar/LazyBinaryColumnarStruct.java PRE-CREATION
serde/src/java/org/apache/hadoop/hive/serde2/lazy/LazyFactory.java e927547
serde/src/java/org/apache/hadoop/hive/serde2/lazy/LazyObject.java 2e2896c
serde/src/java/org/apache/hadoop/hive/serde2/lazy/LazyObjectBase.java PRE-CREATION
serde/src/java/org/apache/hadoop/hive/serde2/lazybinary/LazyBinaryFactory.java 1440472
serde/src/java/org/apache/hadoop/hive/serde2/lazybinary/LazyBinaryObject.java ea20b34
serde/src/java/org/apache/hadoop/hive/serde2/lazybinary/LazyBinarySerDe.java 5e6bb0a
serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ColumnarStructObjectInspector.java 66f4f8d
serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/CrossMapEqualComparer.java PRE-CREATION
serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/MapEqualComparer.java PRE-CREATION
serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorFactory.java 90561a1
serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorUtils.java 2b77072
serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/SimpleMapEqualComparer.java PRE-CREATION
serde/src/test/org/apache/hadoop/hive/serde2/columnar/TestLazyBinaryColumnarSerDe.java PRE-CREATION
Diff: https://reviews.apache.org/r/806/diff
Testing
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Tests added
Thanks,
Krishna
> Add support of columnar binary serde
> ------------------------------------
>
> Key: HIVE-956
> URL: https://issues.apache.org/jira/browse/HIVE-956
> Project: Hive
> Issue Type: New Feature
> Reporter: He Yongqiang
> Assignee: Krishna Kumar
> Attachments: HIVE.956.patch.0, HIVE.956.patch.1
>
>
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