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https://issues.apache.org/jira/browse/SPARK-29595?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16961964#comment-16961964
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Sean R. Owen commented on SPARK-29595:
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As I recall that behavior is intended to match SQL semantics? I don't recall
the details of the discussion.
> Insertion with named_struct should match by name
> ------------------------------------------------
>
> Key: SPARK-29595
> URL: https://issues.apache.org/jira/browse/SPARK-29595
> Project: Spark
> Issue Type: Task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Gengliang Wang
> Priority: Major
>
> {code:java}
> spark-sql> create table str using parquet as(select named_struct('a', 1, 'b',
> 2) as data);
> spark-sql> insert into str values named_struct("b", 3, "a", 1);
> spark-sql> select * from str;
> {"a":3,"b":1}
> {"a":1,"b":2}
> {code}
> The result should be
> {code:java}
> {"a":1,"b":3}
> {"a":1,"b":2}
> {code}
> Spark should match the field names of named_struct on insertion
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