comphead commented on code in PR #3536:
URL: https://github.com/apache/datafusion-comet/pull/3536#discussion_r2830977351
##########
native/core/src/execution/operators/scan.rs:
##########
@@ -582,3 +588,77 @@ impl InputBatch {
InputBatch::Batch(columns, num_rows)
}
}
+
+/// Adapts a Map array to match a target schema's Map type.
+/// This handles the common case where the field names differ (e.g., Parquet
uses "key_value"
+/// while Spark uses "entries") but the key/value types are the same.
+/// Returns None if the types are not compatible or not Map types.
+fn adapt_map_to_schema(column: &ArrayRef, target_type: &DataType) ->
Option<ArrayRef> {
Review Comment:
removed it, as it repeated another cast
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