duckdb::TableFunctionInitInput Struct Reference

Collaboration diagram for duckdb::TableFunctionInitInput:

Public Member Functions
	TableFunctionInitInput (optional_ptr< const FunctionData > bind_data_p, vector< column_t > column_ids_p, const vector< idx_t > &projection_ids_p, optional_ptr< TableFilterSet > filters_p, optional_ptr< SampleOptions > sample_options_p=nullptr, optional_ptr< const PhysicalOperator > op_p=nullptr)
	TableFunctionInitInput (optional_ptr< const FunctionData > bind_data_p, vector< ColumnIndex > column_indexes_p, const vector< idx_t > &projection_ids_p, optional_ptr< TableFilterSet > filters_p, optional_ptr< SampleOptions > sample_options_p=nullptr, optional_ptr< const PhysicalOperator > op_p=nullptr)
bool	CanRemoveFilterColumns () const

Public Attributes
optional_ptr< const FunctionData >	bind_data
vector< column_t >	column_ids
vector< ColumnIndex >	column_indexes
const vector< idx_t >	projection_ids
optional_ptr< TableFilterSet >	filters
optional_ptr< SampleOptions >	sample_options
optional_ptr< const PhysicalOperator >	op

Constructor & Destructor Documentation

TableFunctionInitInput() [1/2]

duckdb::TableFunctionInitInput::TableFunctionInitInput ( optional_ptr< const FunctionData >  bind_data_p, vector< column_t >  column_ids_p, const vector< idx_t > &  projection_ids_p, optional_ptr< TableFilterSet >  filters_p, optional_ptr< SampleOptions >  sample_options_p = nullptr, optional_ptr< const PhysicalOperator >  op_p = nullptr  )

inline

        : bind_data(bind_data_p), column_ids(std::move(column_ids_p)), projection_ids(projection_ids_p),
          filters(filters_p), sample_options(sample_options_p), op(op_p) {
        for (auto &col_id : column_ids) {
            column_indexes.emplace_back(col_id);
        }
    }

TableFunctionInitInput() [2/2]

duckdb::TableFunctionInitInput::TableFunctionInitInput ( optional_ptr< const FunctionData >  bind_data_p, vector< ColumnIndex >  column_indexes_p, const vector< idx_t > &  projection_ids_p, optional_ptr< TableFilterSet >  filters_p, optional_ptr< SampleOptions >  sample_options_p = nullptr, optional_ptr< const PhysicalOperator >  op_p = nullptr  )

inline

        : bind_data(bind_data_p), column_indexes(std::move(column_indexes_p)), projection_ids(projection_ids_p),
          filters(filters_p), sample_options(sample_options_p), op(op_p) {
        for (auto &col_id : column_indexes) {
            column_ids.emplace_back(col_id.GetPrimaryIndex());
        }
    }

Member Function Documentation

CanRemoveFilterColumns()

bool duckdb::TableFunctionInitInput::CanRemoveFilterColumns ( ) const

inline

                                        {
        if (projection_ids.empty()) {
            // No filter columns to remove.
            return false;
        }
        if (projection_ids.size() == column_ids.size()) {
            // Filter column is used in remainder of plan, so we cannot remove it.
            return false;
        }
        // Fewer columns need to be projected out than that we scan.
        return true;
    }

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

• external/duckdb/duckdb.hpp