Uses of Class
io.prestosql.plugin.hive.ReaderProjections

Packages that use ReaderProjections

Package	Description
io.prestosql.plugin.hive

Uses of ReaderProjections in io.prestosql.plugin.hive

Methods in io.prestosql.plugin.hive that return types with arguments of type ReaderProjections

Modifier and Type	Method and Description
Optional<ReaderProjections>	HivePageSourceFactory.ReaderPageSourceWithProjections.getProjectedReaderColumns()
Optional<ReaderProjections>	HiveRecordCursorProvider.ReaderRecordCursorWithProjections.getProjectedReaderColumns()
static Optional<ReaderProjections>	ReaderProjections.projectBaseColumns(List<HiveColumnHandle> columns) Creates a mapping between the input and base columns if required.
static Optional<ReaderProjections>	ReaderProjections.projectSufficientColumns(List<HiveColumnHandle> columns) Creates a set of sufficient columns for the input projected columns and prepares a mapping between the two.

Constructors in io.prestosql.plugin.hive with parameters of type ReaderProjections

Constructor and Description
ReaderProjectionsAdapter(List<HiveColumnHandle> expectedHiveColumns, ReaderProjections readerProjections)

Constructor parameters in io.prestosql.plugin.hive with type arguments of type ReaderProjections

Constructor and Description
ReaderPageSourceWithProjections(ConnectorPageSource connectorPageSource, Optional<ReaderProjections> projectedReaderColumns)
ReaderRecordCursorWithProjections(RecordCursor recordCursor, Optional<ReaderProjections> projectedReaderColumns)