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https://issues.apache.org/jira/browse/HIVE-2553?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13147463#comment-13147463
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jirapos...@reviews.apache.org commented on HIVE-2553:
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/2733/
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(Updated 2011-11-10 03:05:05.079084)
Review request for Ning Zhang.
Changes
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The constant object inspectors worked for all primitive objects I was able make
Hive to use, i.e. double, int, bigint, string.
Summary
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Introduction of Hashing for IN operator for constant values
This addresses bug HIVE-2553.
https://issues.apache.org/jira/browse/HIVE-2553
Diffs (updated)
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trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/TableScanOperator.java
1200086
trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFIn.java
1200086
trunk/ql/src/test/queries/clientpositive/input49.q PRE-CREATION
trunk/ql/src/test/results/clientpositive/input49.q.out PRE-CREATION
trunk/serde/src/java/org/apache/hadoop/hive/serde2/typeinfo/StructTypeInfo.java
1200086
Diff: https://reviews.apache.org/r/2733/diff
Testing
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Worked on some sample queries
Thanks,
Robert
> Use hashing instead of list traversal for IN operator for primitive types
> -------------------------------------------------------------------------
>
> Key: HIVE-2553
> URL: https://issues.apache.org/jira/browse/HIVE-2553
> Project: Hive
> Issue Type: Improvement
> Reporter: Robert Surówka
> Assignee: Robert Surówka
> Priority: Minor
> Attachments: HIVE-2553.1.patch, HIVE-2553.2.patch
>
>
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