Static Public Member Functions
static void	RegisterFunction (BuiltinFunctions &set)

static unique_ptr< FunctionData >	ArrowScanBind (ClientContext &context, TableFunctionBindInput &input, vector< LogicalType > &return_types, vector< string > &names)
	Binds an arrow table.

static unique_ptr< FunctionData >	ArrowScanBindDumb (ClientContext &context, TableFunctionBindInput &input, vector< LogicalType > &return_types, vector< string > &names)

static void	ArrowToDuckDB (ArrowScanLocalState &scan_state, const arrow_column_map_t &arrow_convert_data, DataChunk &output, bool arrow_scan_is_projected=true, idx_t rowid_column_index=COLUMN_IDENTIFIER_ROW_ID)
	Actual conversion from Arrow to DuckDB.

static bool	ArrowScanParallelStateNext (ClientContext &context, const FunctionData *bind_data_p, ArrowScanLocalState &state, ArrowScanGlobalState &parallel_state)
	Get next scan state.

static unique_ptr< GlobalTableFunctionState >	ArrowScanInitGlobal (ClientContext &context, TableFunctionInitInput &input)
	Initialize Global State.

static unique_ptr< LocalTableFunctionState >	ArrowScanInitLocalInternal (ClientContext &context, TableFunctionInitInput &input, GlobalTableFunctionState *global_state)
	Initialize Local State.

static unique_ptr< LocalTableFunctionState >	ArrowScanInitLocal (ExecutionContext &context, TableFunctionInitInput &input, GlobalTableFunctionState *global_state)

static void	ArrowScanFunction (ClientContext &context, TableFunctionInput &data, DataChunk &output)
	Scan Function.

static void	PopulateArrowTableSchema (ClientContext &context, ArrowTableSchema &arrow_table, const ArrowSchema &arrow_schema)

Static Protected Member Functions
static idx_t	ArrowScanMaxThreads (ClientContext &context, const FunctionData *bind_data)
	Defines Maximum Number of Threads.

static OperatorPartitionData	ArrowGetPartitionData (ClientContext &context, TableFunctionGetPartitionInput &input)
	Allows parallel Create Table / Insertion.

static bool	ArrowPushdownType (const FunctionData &bind_data, idx_t col_idx)
	Specify if a given type can be pushed-down by the arrow engine.

static unique_ptr< NodeStatistics >	ArrowScanCardinality (ClientContext &context, const FunctionData *bind_data)

Member Function Documentation

◆ ArrowScanCardinality()

static unique_ptr< NodeStatistics > duckdb::ArrowTableFunction::ArrowScanCardinality	(	ClientContext &	context,
		const FunctionData *	bind_data
	)

staticprotected

--—Utility Functions:--— Gets Arrow Table's Cardinality

The documentation for this struct was generated from the following file:

external/duckdb/duckdb.cpp

Static Public Member Functions

Static Protected Member Functions

Member Function Documentation

◆ ArrowScanCardinality()