[jira] [Commented] (SPARK-29262) DataFrameWriter insertIntoPartition function
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https://issues.apache.org/jira/browse/SPARK-29262?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17060747#comment-17060747
]
Dongjoon Hyun commented on SPARK-29262:
---
I close this issue as a `Duplicate` of SPARK-28050. Please track this issue
there.
> DataFrameWriter insertIntoPartition function
>
>
> Key: SPARK-29262
> URL: https://issues.apache.org/jira/browse/SPARK-29262
> Project: Spark
> Issue Type: New Feature
> Components: SQL
>Affects Versions: 3.1.0
>Reporter: feiwang
>Priority: Minor
>
> InsertIntoPartition is a useful function.
> For SQL statement, relative syntax.
> {code:java}
> insert overwrite table tbl_a partition(p1=v1,p2=v2,...,pn=vn) select ...
> {code}
> In the example above, I specify all the partition key value, so it must be a
> static partition overwrite, regardless whether enable dynamic partition
> overwrite.
> If we enable dynamic partition overwrite. For the sql below, it will only
> overwrite relative partition not whole table.
> If we disable dynamic partition overwrite, it will overwrite whole table.
> {code:java}
> insert overwrite table tbl_a partition(p1,p2,...,pn) select ...
> {code}
> As far as now, dataFrame does not support overwrite a specific partition.
> It means that, for a partitioned table, if we insert overwrite by using
> dataFrame with dynamic partition overwrite disabled, it will always
> overwrite whole table.
> So, we should support insertIntoPartition for dataFrameWriter.
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[jira] [Commented] (SPARK-29262) DataFrameWriter insertIntoPartition function
[
https://issues.apache.org/jira/browse/SPARK-29262?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17060719#comment-17060719
]
Dongjoon Hyun commented on SPARK-29262:
---
Hi, [~hzfeiwang]. Is this JIRA issue still valid?
> DataFrameWriter insertIntoPartition function
>
>
> Key: SPARK-29262
> URL: https://issues.apache.org/jira/browse/SPARK-29262
> Project: Spark
> Issue Type: New Feature
> Components: SQL
>Affects Versions: 3.0.0
>Reporter: feiwang
>Priority: Minor
>
> InsertIntoPartition is a useful function.
> For SQL statement, relative syntax.
> {code:java}
> insert overwrite table tbl_a partition(p1=v1,p2=v2,...,pn=vn) select ...
> {code}
> In the example above, I specify all the partition key value, so it must be a
> static partition overwrite, regardless whether enable dynamic partition
> overwrite.
> If we enable dynamic partition overwrite. For the sql below, it will only
> overwrite relative partition not whole table.
> If we disable dynamic partition overwrite, it will overwrite whole table.
> {code:java}
> insert overwrite table tbl_a partition(p1,p2,...,pn) select ...
> {code}
> As far as now, dataFrame does not support overwrite a specific partition.
> It means that, for a partitioned table, if we insert overwrite by using
> dataFrame with dynamic partition overwrite disabled, it will always
> overwrite whole table.
> So, we should support insertIntoPartition for dataFrameWriter.
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[jira] [Commented] (SPARK-29262) DataFrameWriter insertIntoPartition function
[
https://issues.apache.org/jira/browse/SPARK-29262?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16954424#comment-16954424
]
feiwang commented on SPARK-29262:
-
I'll try to implement it.
> DataFrameWriter insertIntoPartition function
>
>
> Key: SPARK-29262
> URL: https://issues.apache.org/jira/browse/SPARK-29262
> Project: Spark
> Issue Type: New Feature
> Components: SQL
>Affects Versions: 3.0.0
>Reporter: feiwang
>Priority: Minor
>
> InsertIntoPartition is a useful function.
> For SQL statement, relative syntax.
> {code:java}
> insert overwrite table tbl_a partition(p1=v1,p2=v2,...,pn=vn) select ...
> {code}
> In the example above, I specify all the partition key value, so it must be a
> static partition overwrite, regardless whether enable dynamic partition
> overwrite.
> If we enable dynamic partition overwrite. For the sql below, it will only
> overwrite relative partition not whole table.
> If we disable dynamic partition overwrite, it will overwrite whole table.
> {code:java}
> insert overwrite table tbl_a partition(p1,p2,...,pn) select ...
> {code}
> As far as now, dataFrame does not support overwrite a specific partition.
> It means that, for a partitioned table, if we insert overwrite by using
> dataFrame with dynamic partition overwrite disabled, it will always
> overwrite whole table.
> So, we should support insertIntoPartition for dataFrameWriter.
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[jira] [Commented] (SPARK-29262) DataFrameWriter insertIntoPartition function
[ https://issues.apache.org/jira/browse/SPARK-29262?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16939371#comment-16939371 ] Hyukjin Kwon commented on SPARK-29262: -- [~hzfeiwang] please be clear about what this JIRA means. What's insertIntoPartition, and why do we need it? > DataFrameWriter insertIntoPartition function > > > Key: SPARK-29262 > URL: https://issues.apache.org/jira/browse/SPARK-29262 > Project: Spark > Issue Type: New Feature > Components: SQL >Affects Versions: 2.4.4 >Reporter: feiwang >Priority: Minor > > Do we have plan to support insertIntoPartition function for dataFrameWriter? > [~cloud_fan] -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Commented] (SPARK-29262) DataFrameWriter insertIntoPartition function
[ https://issues.apache.org/jira/browse/SPARK-29262?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16939067#comment-16939067 ] Wenchen Fan commented on SPARK-29262: - There is a `DataFrameWriterV2`, we can consider adding this API there. > DataFrameWriter insertIntoPartition function > > > Key: SPARK-29262 > URL: https://issues.apache.org/jira/browse/SPARK-29262 > Project: Spark > Issue Type: New Feature > Components: SQL >Affects Versions: 2.4.4 >Reporter: feiwang >Priority: Minor > > Do we have plan to support insertIntoPartition function for dataFrameWriter? > [~cloud_fan] -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
