A base template class for incremental scans that read changes between snapshots, and return scan tasks of the specified type. More...
#include <table_scan.h>
Inheritance diagram for iceberg::IncrementalScan< ScanTaskType >:
Public Member Functions | |
| virtual Result< std::vector< std::shared_ptr< ScanTaskType > > > | PlanFiles () const =0 |
 Public Member Functions inherited from iceberg::TableScan | |
| const std::shared_ptr< TableMetadata > & | metadata () const |
| Returns the table metadata being scanned. | |
| Result< std::shared_ptr< Snapshot > > | snapshot () const |
| Returns the snapshot to scan. If there is no snapshot, returns nullptr. | |
| Result< std::shared_ptr< Schema > > | schema () const |
| Returns the projected schema for the scan. | |
| const internal::TableScanContext & | context () const |
| Returns the scan context. | |
| const std::shared_ptr< FileIO > & | io () const |
| Returns the file I/O instance used for reading files. | |
| const std::shared_ptr< Expression > & | filter () const |
| Returns this scan's filter expression. | |
| bool | is_case_sensitive () const |
| Returns whether this scan is case-sensitive. | |
Protected Member Functions | |
| virtual Result< std::vector< std::shared_ptr< ScanTaskType > > > | PlanFiles (std::optional< int64_t > from_snapshot_id_exclusive, int64_t to_snapshot_id_inclusive) const =0 |
| TableScan (std::shared_ptr< TableMetadata > metadata, std::shared_ptr< Schema > schema, std::shared_ptr< FileIO > io, internal::TableScanContext context) | |
| Protected Member Functions inherited from iceberg::TableScan | |
| TableScan (std::shared_ptr< TableMetadata > metadata, std::shared_ptr< Schema > schema, std::shared_ptr< FileIO > io, internal::TableScanContext context) | |
| Result< std::reference_wrapper< const std::shared_ptr< Schema > > > | ResolveProjectedSchema () const |
| virtual const std::vector< std::string > & | ScanColumns () const |
Friends | |
| template<typename T > | |
| Result< std::vector< std::shared_ptr< T > > > | ResolvePlanFiles (const IncrementalScan< T > &scan) |
Additional Inherited Members | |
| Protected Attributes inherited from iceberg::TableScan | |
| const std::shared_ptr< TableMetadata > | metadata_ |
| const std::shared_ptr< Schema > | schema_ |
| const std::shared_ptr< FileIO > | io_ |
| const internal::TableScanContext | context_ |
| std::shared_ptr< Schema > | projected_schema_ |
Detailed Description
template<typename ScanTaskType>
class iceberg::IncrementalScan< ScanTaskType >
class iceberg::IncrementalScan< ScanTaskType >
A base template class for incremental scans that read changes between snapshots, and return scan tasks of the specified type.
The documentation for this class was generated from the following file:
- iceberg/table_scan.h
