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https://issues.apache.org/jira/browse/HIVE-18908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16484244#comment-16484244
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Teddy Choi commented on HIVE-18908:
-----------------------------------
There are some merge conflicts now. Also following q.out files need to replace
"Outer Join" with "Full Outer Join". I will review further.
* *TestCliDriver*: annotate_stats_join.q.out, auto_join18.q.out,
auto_join18_multi_distinct.q.out, auto_join6.q.out, auto_join7.q.out,
cbo_rp_join1.q.out, correlationoptimizer8.q.out, infer_join_preds.q.out,
join18.q.out, join18_multi_distinct.q.out, join45.q.out, join46.q.out,
join47.q.out, join6.q.out, join7.q.out, join_filters_overlap.q.out,
mapjoin46.q.out, mapjoin47.q.out, mergejoin.q.out, mergejoins_mixed.q.out,
optional_outer.q.out, skewjoin_mapjoin2.q.out, skewjoinopt3.q.out,
smb_mapjoin_1.q.out, smb_mapjoin_2.q.out, smb_mapjoin_3.q.out,
smb_mapjoin_46.q.out, smb_mapjoin_47.q.out, smb_mapjoin_7.q.out,
union_offcbo.q.out
* *TestBeeLineDriver*: smb_mapjoin_1.q.out, smb_mapjoin_2.q.out,
smb_mapjoin_3.q.out, smb_mapjoin_7.q.out
* *TestMiniLlapCliDriver*: correlationoptimizer4.q.out, semijoin.q.out,
smb_mapjoin_4.q.out, smb_mapjoin_5.q.out, vector_leftsemi_mapjoin.q.out
* *TestSparkCliDriver*: query51.q.out, query97.q.out
> FULL OUTER JOIN to MapJoin
> --------------------------
>
> Key: HIVE-18908
> URL: https://issues.apache.org/jira/browse/HIVE-18908
> Project: Hive
> Issue Type: Improvement
> Components: Hive
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
> Attachments: FULL OUTER MapJoin Code Changes.docx,
> HIVE-18908.01.patch, HIVE-18908.02.patch, HIVE-18908.03.patch,
> HIVE-18908.04.patch, HIVE-18908.05.patch, HIVE-18908.06.patch,
> HIVE-18908.08.patch, HIVE-18908.09.patch, HIVE-18908.091.patch,
> HIVE-18908.092.patch, HIVE-18908.093.patch, HIVE-18908.096.patch, JOIN to
> MAPJOIN Transformation.pdf, SHARED-MEMORY FULL OUTER MapJoin.pdf
>
>
> Currently, we do not support FULL OUTER JOIN in MapJoin.
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