feat(common): add func_catalog module with provider and schema traits#1757
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feat(common): add func_catalog module with provider and schema traits#1757
func_catalog module with provider and schema traits#1757Conversation
Introduce a function catalog hierarchy parallel to DataFusion's table catalog, enabling structured function resolution across catalogs, schemas, and individual function providers. - Define `CatalogProviderList` trait for managing named catalogs - Define `CatalogProvider` and `SchemaProvider` traits for hierarchical function lookup - Define `FunctionProvider` trait with `ScalarFunctionProvider` default - Add `MemoryCatalogProviderList` in-memory implementation with tests Signed-off-by: Lorenzo Delgado <lorenzo@edgeandnode.com>
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Introduce a function catalog hierarchy parallel to DataFusion's table catalog, enabling structured function resolution across catalogs, schemas, and individual function providers.
CatalogProviderListtrait for managing named catalogsCatalogProviderandSchemaProvidertraits for hierarchical function lookupFunctionProvidertrait withScalarFunctionProviderdefaultMemoryCatalogProviderListin-memory implementation with tests