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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2020/08/28 03:03:00 UTC
[jira] [Commented] (SPARK-28612) DataSourceV2: Add new
DataFrameWriter API for v2
[ https://issues.apache.org/jira/browse/SPARK-28612?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17186228#comment-17186228 ]
Apache Spark commented on SPARK-28612:
--------------------------------------
User 'HeartSaVioR' has created a pull request for this issue:
https://github.com/apache/spark/pull/29568
> DataSourceV2: Add new DataFrameWriter API for v2
> ------------------------------------------------
>
> Key: SPARK-28612
> URL: https://issues.apache.org/jira/browse/SPARK-28612
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Ryan Blue
> Assignee: Ryan Blue
> Priority: Major
> Fix For: 3.0.0
>
>
> This tracks adding an API like the one proposed in SPARK-23521:
> {code:lang=scala}
> df.writeTo("catalog.db.table").append() // AppendData
> df.writeTo("catalog.db.table").overwriteDynamic() // OverwritePartiitonsDynamic
> df.writeTo("catalog.db.table").overwrite($"date" === '2019-01-01') // OverwriteByExpression
> df.writeTo("catalog.db.table").partitionBy($"type", $"date").create() // CTAS
> df.writeTo("catalog.db.table").replace() // RTAS
> {code}
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