Add Extension Type / Metadata support for Scalar UDFs#15646

Merged

timsaucer merged 26 commits intoapache:mainfrom

timsaucer:feat/physical_expr_evaluate_metadata

Apr 29, 2025

Commits on Apr 16, 2025

Commits on Apr 17, 2025

Get metadata from scalar functions
timsaucer
committed
Change expr_schema to use to_field primarily instead of individual calls for getting data type, nullability, and schema
timsaucer
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Commits on Apr 18, 2025

Commits on Apr 21, 2025

Remove output_field now that we've determined it using return_field_from_args
timsaucer
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Change name to_field to field_from_column to be more consistent with the usage and prevent misconception about if we are doing some conversion
timsaucer
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Minor moving around of the explicit lifetimes in the struct definition
timsaucer
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Change physical expression to require to output a field which requires a lot of unit test updates, especially because the scalar arguments pass around borrowed values
timsaucer
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Change name from output_field to return_field to be more consistent
timsaucer
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Update migration guide for DF48 with user defined functions
timsaucer
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Merge branch 'main' into feat/physical_expr_evaluate_metadata
timsaucer
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Whitespace
timsaucer
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Docstring correction
timsaucer
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