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[CH] Invalid number of rows in Chunk column Nullable(Int64) position 7: expected 1, got 0: While executing GraceMergingAggregatedTransform #6878
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There are two columns with the same name (
The new
Following is the whole plan segement
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May be related to #4668, It's the case that two stage aggregation without shuffle, the two stages are merged into one stage. |
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Backend
CH (ClickHouse)
Bug description
[Expected behavior] and [actual behavior].
Spark version
None
Spark configurations
No response
System information
No response
Relevant logs
No response
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