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https://issues.apache.org/jira/browse/SPARK-54691?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ruifeng Zheng resolved SPARK-54691.
-----------------------------------
Fix Version/s: 4.2.0
Assignee: Ruifeng Zheng
Resolution: Duplicate
> df.groupby.agg fails with CANNOT_RESOLVE_DATAFRAME_COLUMN
> ---------------------------------------------------------
>
> Key: SPARK-54691
> URL: https://issues.apache.org/jira/browse/SPARK-54691
> Project: Spark
> Issue Type: Bug
> Components: Connect, SQL
> Affects Versions: 4.2.0
> Reporter: Ruifeng Zheng
> Assignee: Ruifeng Zheng
> Priority: Major
> Fix For: 4.2.0
>
>
> some delta queries fail with 4.1+
> {code:java}
> df = spark.read.option("readChangeFeed", True).option("startingVersion",
> 0).table("sample_table")
>
>
> df.groupby('_commit_version').count().show() <- fail with
> [CANNOT_RESOLVE_DATAFRAME_COLUMN] Cannot resolve dataframe column
> "_commit_version". It's probably because of illegal references like
> `df1.select(df2.col("a"))`. SQLSTATE: 42704{code}
>
>
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