Uses of Interface
org.apache.druid.query.rowsandcols.column.Column

Packages that use Column

Package	Description
org.apache.druid.frame.field
org.apache.druid.frame.read.columnar
org.apache.druid.query.operator.window.ranking
org.apache.druid.query.operator.window.value
org.apache.druid.query.rowsandcols
org.apache.druid.query.rowsandcols.column
org.apache.druid.query.rowsandcols.concrete
org.apache.druid.query.rowsandcols.semantic

Uses of Column in org.apache.druid.frame.field

Methods in org.apache.druid.frame.field that return Column

Modifier and Type	Method	Description
Column	ComplexFieldReader.makeRACColumn(Frame frame, RowSignature signature, String columnName)
Column	DoubleArrayFieldReader.makeRACColumn(Frame frame, RowSignature signature, String columnName)
Column	DoubleFieldReader.makeRACColumn(Frame frame, RowSignature signature, String columnName)
Column	FieldReader.makeRACColumn(Frame frame, RowSignature signature, String columnName)	Create a Column which provides accses to the rows in the frame, via the toAccessor().
Column	FloatArrayFieldReader.makeRACColumn(Frame frame, RowSignature signature, String columnName)
Column	FloatFieldReader.makeRACColumn(Frame frame, RowSignature signature, String columnName)
Column	LongArrayFieldReader.makeRACColumn(Frame frame, RowSignature signature, String columnName)
Column	LongFieldReader.makeRACColumn(Frame frame, RowSignature signature, String columnName)
Column	StringFieldReader.makeRACColumn(Frame frame, RowSignature signature, String columnName)

Uses of Column in org.apache.druid.frame.read.columnar

Methods in org.apache.druid.frame.read.columnar that return Column

Modifier and Type	Method	Description
Column	ComplexFrameColumnReader.readRACColumn(Frame frame)
Column	DoubleFrameColumnReader.readRACColumn(Frame frame)
Column	FloatFrameColumnReader.readRACColumn(Frame frame)
Column	FrameColumnReader.readRACColumn(Frame frame)	Returns a Column from the frame.
Column	LongFrameColumnReader.readRACColumn(Frame frame)
Column	NumericArrayFrameColumnReader.readRACColumn(Frame frame)
Column	StringArrayFrameColumnReader.readRACColumn(Frame frame)
Column	StringFrameColumnReader.readRACColumn(Frame frame)
Column	UnsupportedColumnTypeFrameColumnReader.readRACColumn(Frame frame)

Uses of Column in org.apache.druid.query.operator.window.ranking

Method parameters in org.apache.druid.query.operator.window.ranking with type arguments of type Column

Modifier and Type	Method	Description
RowsAndColumns	WindowRankingProcessorBase.processInternal(RowsAndColumns incomingPartition, Function<int[],Column> fn)

Uses of Column in org.apache.druid.query.operator.window.value

Method parameters in org.apache.druid.query.operator.window.value with type arguments of type Column

Modifier and Type	Method	Description
RowsAndColumns	WindowValueProcessorBase.processInternal(RowsAndColumns input, Function<Column,Column> fn)	This implements the common logic between the various value processors.
RowsAndColumns	WindowValueProcessorBase.processInternal(RowsAndColumns input, Function<Column,Column> fn)	This implements the common logic between the various value processors.

Uses of Column in org.apache.druid.query.rowsandcols

Fields in org.apache.druid.query.rowsandcols with type parameters of type Column

Modifier and Type	Field	Description
LinkedHashMap<String,Column>	MapOfColumnsRowsAndColumns.Builder.cols

Methods in org.apache.druid.query.rowsandcols that return Column

Modifier and Type	Method	Description
Column	AppendableMapOfColumns.findColumn(String name)
Column	ArrayListRowsAndColumns.findColumn(String name)
Column	ConcatRowsAndColumns.findColumn(String name)
Column	CursorFactoryRowsAndColumns.findColumn(String name)
Column	EmptyRowsAndColumns.findColumn(String name)
Column	LazilyDecoratedRowsAndColumns.findColumn(String name)
Column	LimitedRowsAndColumns.findColumn(String name)
Column	MapOfColumnsRowsAndColumns.findColumn(String name)
Column	RearrangedRowsAndColumns.findColumn(String name)
Column	RowsAndColumns.findColumn(String name)	Finds a column by name.

Methods in org.apache.druid.query.rowsandcols with parameters of type Column

Modifier and Type	Method	Description
MapOfColumnsRowsAndColumns.Builder	MapOfColumnsRowsAndColumns.Builder.add(String name, Column col)
void	AppendableMapOfColumns.addColumn(String name, Column column)
void	ArrayListRowsAndColumns.addColumn(String name, Column column)
static MapOfColumnsRowsAndColumns	MapOfColumnsRowsAndColumns.of(String name, Column col)
static MapOfColumnsRowsAndColumns	MapOfColumnsRowsAndColumns.of(String name, Column col, String name2, Column col2)

Method parameters in org.apache.druid.query.rowsandcols with type arguments of type Column

Modifier and Type	Method	Description
static MapOfColumnsRowsAndColumns	MapOfColumnsRowsAndColumns.fromMap(Map<String,? extends Column> map)

Constructor parameters in org.apache.druid.query.rowsandcols with type arguments of type Column

Modifier	Constructor	Description
	MapOfColumnsRowsAndColumns(Map<String,Column> mapOfColumns, int numRows)

Uses of Column in org.apache.druid.query.rowsandcols.column

Classes in org.apache.druid.query.rowsandcols.column that implement Column

Modifier and Type	Class	Description
class	ColumnAccessorBasedColumn
class	ConstantObjectColumn
class	DoubleArrayColumn
class	IntArrayColumn
class	LimitedColumn
class	LongArrayColumn
class	NullColumn
class	ObjectArrayColumn

Methods in org.apache.druid.query.rowsandcols.column with parameters of type Column

Modifier and Type	Method	Description
static BinarySearchableAccessor	BinarySearchableAccessor.fromColumn(Column col)

Constructors in org.apache.druid.query.rowsandcols.column with parameters of type Column

Modifier	Constructor	Description
	LimitedColumn(Column column, int start, int end)

Uses of Column in org.apache.druid.query.rowsandcols.concrete

Classes in org.apache.druid.query.rowsandcols.concrete that implement Column

Modifier and Type	Class	Description
class	ColumnHolderRACColumn	Implements a RowsAndColumns column based on a ColumnHolder.

Methods in org.apache.druid.query.rowsandcols.concrete that return Column

Modifier and Type	Method	Description
Column	ColumnBasedFrameRowsAndColumns.findColumn(String name)
Column	QueryableIndexRowsAndColumns.findColumn(String name)
Column	RowBasedFrameRowsAndColumns.findColumn(String name)

Uses of Column in org.apache.druid.query.rowsandcols.semantic

Methods in org.apache.druid.query.rowsandcols.semantic with parameters of type Column

Modifier and Type	Method	Description
void	AppendableRowsAndColumns.addColumn(String name, Column column)	Mutates the RowsAndColumns by appending the requested Column.