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https://issues.apache.org/jira/browse/SPARK-6130?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Armbrust resolved SPARK-6130.
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Resolution: Fixed
Fix Version/s: 1.4.0
Issue resolved by pull request 4865
[https://github.com/apache/spark/pull/4865]
> support if not exists for insert overwrite into partition in hiveQl
> -------------------------------------------------------------------
>
> Key: SPARK-6130
> URL: https://issues.apache.org/jira/browse/SPARK-6130
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Reporter: Adrian Wang
> Fix For: 1.4.0
>
>
> Standard syntax:
> INSERT OVERWRITE TABLE tablename1 [PARTITION (partcol1=val1, partcol2=val2
> ...) [IF NOT EXISTS]] select_statement1 FROM from_statement;
> INSERT INTO TABLE tablename1 [PARTITION (partcol1=val1, partcol2=val2 ...)]
> select_statement1 FROM from_statement;
>
> Hive extension (multiple inserts):
> FROM from_statement
> INSERT OVERWRITE TABLE tablename1 [PARTITION (partcol1=val1, partcol2=val2
> ...) [IF NOT EXISTS]] select_statement1
> [INSERT OVERWRITE TABLE tablename2 [PARTITION ... [IF NOT EXISTS]]
> select_statement2]
> [INSERT INTO TABLE tablename2 [PARTITION ...] select_statement2] ...;
> FROM from_statement
> INSERT INTO TABLE tablename1 [PARTITION (partcol1=val1, partcol2=val2 ...)]
> select_statement1
> [INSERT INTO TABLE tablename2 [PARTITION ...] select_statement2]
> [INSERT OVERWRITE TABLE tablename2 [PARTITION ... [IF NOT EXISTS]]
> select_statement2] ...;
>
> Hive extension (dynamic partition inserts):
> INSERT OVERWRITE TABLE tablename PARTITION (partcol1[=val1], partcol2[=val2]
> ...) select_statement FROM from_statement;
> INSERT INTO TABLE tablename PARTITION (partcol1[=val1], partcol2[=val2] ...)
> select_statement FROM from_statement;
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