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UnityCatalogProvider

lance_graph

Struct UnityCatalogProvider 

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pub struct UnityCatalogProvider { /* private fields */ }
Expand description

Unity Catalog REST API client.

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impl CatalogProvider for UnityCatalogProvider

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fn name(&self) -> &str

Human-readable name of this catalog provider (e.g., “unity-catalog”).
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fn list_catalogs<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Vec<CatalogInfo>, CatalogError>> + Send + 'async_trait>>
where 'life0: 'async_trait, UnityCatalogProvider: 'async_trait,

List all catalogs available in this provider.
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fn get_catalog<'life0, 'life1, 'async_trait>( &'life0 self, name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<CatalogInfo, CatalogError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, UnityCatalogProvider: 'async_trait,

Get information about a specific catalog.
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fn list_schemas<'life0, 'life1, 'async_trait>( &'life0 self, catalog_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Vec<SchemaInfo>, CatalogError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, UnityCatalogProvider: 'async_trait,

List all schemas within a catalog.
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fn get_schema<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, catalog_name: &'life1 str, schema_name: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<SchemaInfo, CatalogError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, UnityCatalogProvider: 'async_trait,

Get information about a specific schema.
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fn list_tables<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, catalog_name: &'life1 str, schema_name: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<Vec<TableInfo>, CatalogError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, UnityCatalogProvider: 'async_trait,

List all tables within a schema.
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fn get_table<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, catalog_name: &'life1 str, schema_name: &'life2 str, table_name: &'life3 str, ) -> Pin<Box<dyn Future<Output = Result<TableInfo, CatalogError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait, UnityCatalogProvider: 'async_trait,

Get detailed information about a specific table, including columns.
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fn table_to_arrow_schema( &self, table: &TableInfo, ) -> Result<Arc<Schema>, CatalogError>

Convert a table’s column definitions to an Arrow schema. Read more

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