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[branch-48] Make SessionContext::register_parquet obey collect_statistics con… #16658

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[branch-48] Make SessionContext::register_parquet obey collect_statistics con… #16658

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5 changes: 4 additions & 1 deletion docs/source/library-user-guide/upgrading.md
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Expand Up @@ -21,7 +21,7 @@

## DataFusion `48.0.0`

### The `VARCHAR` SQL type is now represented as `Utf8View` in Arrow.
\### The `VARCHAR` SQL type is now represented as `Utf8View` in Arrow.

The mapping of the SQL `VARCHAR` type has been changed from `Utf8` to `Utf8View`
which improves performance for many string operations. You can read more about
Expand Down Expand Up @@ -86,6 +86,9 @@ ListingOptions::new(Arc::new(ParquetFormat::default()))
```

### Processing `FieldRef` instead of `DataType` for user defined functions
=======
### Processing `Field` instead of `DataType` for user defined functions
>>>>>>> 6cf74d64e (Make `SessionContext::register_parquet` obey `collect_statistics` config (#16080))

In order to support metadata handling and extension types, user defined functions are
now switching to traits which use `FieldRef` rather than a `DataType` and nullability.
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