Mihailo Aleksic

### What changes were proposed in this pull request? Throw the exception from the proper place in code. ### Why are the changes needed? Lambda functions can only be used...

[SPARK-52462] [SQL] Enforce type coercion before children output deduplication in Union

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### What changes were proposed in this pull request? Right now, query the following query produces plans that are not consistent over different underlying table providers. Query: ``` SELECT col1,...

[SPARK-52461] [SQL] Collapse inner Cast from DecimalType to DecimalType

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### What changes were proposed in this pull request? When coercing an expression from `DecimalType` to `DecimalType`, remove the inner `Cast` if it is not user-specified one and if the...