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Posted to dev@hive.apache.org by "Deepak Jaiswal (JIRA)" <ji...@apache.org> on 2017/10/12 20:05:00 UTC
[jira] [Created] (HIVE-17792) Enable Bucket Map Join when there are
extra keys other than bucketed columns
Deepak Jaiswal created HIVE-17792:
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Summary: Enable Bucket Map Join when there are extra keys other than bucketed columns
Key: HIVE-17792
URL: https://issues.apache.org/jira/browse/HIVE-17792
Project: Hive
Issue Type: Bug
Reporter: Deepak Jaiswal
Assignee: Deepak Jaiswal
Currently this wont go through Bucket Map Join(BMJ)
CREATE TABLE tab_part (key int, value string) PARTITIONED BY(ds STRING) CLUSTERED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE;
CREATE TABLE tab(key int, value string) PARTITIONED BY(ds STRING) STORED AS TEXTFILE;
select a.key, a.value, b.value
from tab a join tab_part b on a.key = b.key and a.value = b.value;
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