duckdb::MultiFileGlobalState Struct Reference

Inheritance diagram for duckdb::MultiFileGlobalState:

Collaboration diagram for duckdb::MultiFileGlobalState:

Public Member Functions
	MultiFileGlobalState (MultiFileList &file_list_p)
	MultiFileGlobalState (unique_ptr< MultiFileList > owned_file_list_p)
idx_t	MaxThreads () const override
bool	CanRemoveColumns () const
Public Member Functions inherited from duckdb::GlobalTableFunctionState
template<class TARGET >
TARGET &	Cast ()
template<class TARGET >
const TARGET &	Cast () const

Public Attributes
MultiFileList &	file_list
	The file list to scan.
MultiFileListScanData	file_list_scan
	The scan over the file_list.
unique_ptr< MultiFileList >	owned_file_list
	Owned multi file list - if filters have been dynamically pushed into the reader.
unique_ptr< MultiFileReaderGlobalState >	multi_file_reader_state
	Reader state.
mutex	lock
	Lock.
bool	error_opening_file = false
	Signal to other threads that a file failed to open, letting every thread abort.
atomic< idx_t >	file_index
	Index of file currently up for scanning.
idx_t	completed_file_index = 0
	Index of the lowest file we know we have completely read.
vector< unique_ptr< MultiFileReaderData > >	readers
	The current set of readers.
idx_t	batch_index = 0
idx_t	max_threads = 1
vector< idx_t >	projection_ids
vector< LogicalType >	scanned_types
vector< ColumnIndex >	column_indexes
optional_ptr< TableFilterSet >	filters
atomic< bool >	finished {false}
unique_ptr< GlobalTableFunctionState >	global_state
optional_ptr< const PhysicalOperator >	op

Additional Inherited Members
Static Public Attributes inherited from duckdb::GlobalTableFunctionState
static constexpr const int64_t	MAX_THREADS = 999999999

Constructor & Destructor Documentation

MultiFileGlobalState() [1/2]

duckdb::MultiFileGlobalState::MultiFileGlobalState ( MultiFileList &  file_list_p )

inlineexplicit

                                                              : file_list(file_list_p) {
    }

MultiFileGlobalState() [2/2]

duckdb::MultiFileGlobalState::MultiFileGlobalState ( unique_ptr< MultiFileList >  owned_file_list_p )

inlineexplicit

        : file_list(*owned_file_list_p), owned_file_list(std::move(owned_file_list_p)) {
    }

Member Function Documentation

MaxThreads()

idx_t duckdb::MultiFileGlobalState::MaxThreads ( ) const

inlineoverridevirtual

Reimplemented from duckdb::GlobalTableFunctionState.

                                      {
        return max_threads;
    }

CanRemoveColumns()

bool duckdb::MultiFileGlobalState::CanRemoveColumns ( ) const

inline

                                  {
        return !projection_ids.empty();
    }

Member Data Documentation

finished

atomic<bool> duckdb::MultiFileGlobalState::finished {false}

{false};

---

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

• external/duckdb/duckdb.cpp