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https://issues.apache.org/jira/browse/HUDI-4051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17540551#comment-17540551
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Raymond Xu commented on HUDI-4051:
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tried in spark sql with parquet tables which does not support nested partition
field either. cc [~x1q1j1][~biyan900...@gmail.com]
{quote}Error in query: partition column nestedcol.a2.a1 is not defined in table
default.foo, defined table columns are: name, nestedcol{quote}
> Support nested fields as mandatory columns in spark sql
> -------------------------------------------------------
>
> Key: HUDI-4051
> URL: https://issues.apache.org/jira/browse/HUDI-4051
> Project: Apache Hudi
> Issue Type: Improvement
> Components: spark-sql
> Reporter: Raymond Xu
> Assignee: Raymond Xu
> Priority: Critical
> Labels: pull-request-available
> Fix For: 0.12.0
>
>
> Users should be able to use nested field as primary key and preCombineField.
> This is to align with Spark DataSource behaviors.
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