Data types

Type casting, data structures, and query engine utilities.

Data Structures

Type	Name	Signature	Description
CLASS	ByteChunk	None	Chunk implementation for byte data.
CLASS	CharChunk	None	Chunk implementation for char data.
CLASS	Chunk	None	Data structure for a contiguous region of data.
CLASS	DoubleChunk	None	Chunk implementation for double data.
CLASS	FloatChunk	None	Chunk implementation for float data.
CLASS	IntChunk	None	Chunk implementation for int data.
CLASS	LongChunk	None	Chunk implementation for long data.
CLASS	LongSizedDataStructure	None	Common interface for Deephaven data structures with a long (64-bit signed integer) size.
CLASS	ObjectChunk	None	Chunk implementation for Object data.
CLASS	ShortChunk	None	Chunk implementation for short data.
CLASS	WritableByteChunk	None	WritableChunk implementation for byte data.
CLASS	WritableCharChunk	None	WritableChunk implementation for char data.
CLASS	WritableChunk	None	Data structure for a contiguous region of data that may be mutated.
CLASS	WritableDoubleChunk	None	WritableChunk implementation for double data.
CLASS	WritableFloatChunk	None	WritableChunk implementation for float data.
CLASS	WritableIntChunk	None	WritableChunk implementation for int data.
CLASS	WritableLongChunk	None	WritableChunk implementation for long data.
CLASS	WritableObjectChunk	None	WritableChunk implementation for Object data.
CLASS	WritableShortChunk	None	WritableChunk implementation for short data.

Data Types

Type	Name	Signature	Description
CLASS	ArrayTypeUtils	None	Common utilities for interacting generically with arrays.
CLASS	CompressedString	None	Immutable byte[]-backed String replacement.
CLASS	TypeUtils	None	Utility functions to convert primitive types.
CLASS	VectorConversions	None	Utility methods for converting vectors to native arrays. Used in formulas.
FUNCTION	castDouble	double(byte)	Casts a value to a double.
FUNCTION	castDouble	double(byte, boolean)	Casts a value to a double.
FUNCTION	castDouble	double(double)	Casts a value to a double.
FUNCTION	castDouble	double(double, boolean)	Casts a value to a double.
FUNCTION	castDouble	double(float)	Casts a value to a double.
FUNCTION	castDouble	double(float, boolean)	Casts a value to a double.
FUNCTION	castDouble	double(int)	Casts a value to a double.
FUNCTION	castDouble	double(int, boolean)	Casts a value to a double.
FUNCTION	castDouble	double(long)	Casts a value to a double.
FUNCTION	castDouble	double(long, boolean)	Casts a value to a double.
FUNCTION	castDouble	double(short)	Casts a value to a double.
FUNCTION	castDouble	double(short, boolean)	Casts a value to a double.
FUNCTION	castDouble	double[](ByteVector)	Casts an array to a double array.
FUNCTION	castDouble	double[](ByteVector, boolean)	Casts an array to a double array.
FUNCTION	castDouble	double[](DoubleVector)	Casts an array to a double array.
FUNCTION	castDouble	double[](DoubleVector, boolean)	Casts an array to a double array.
FUNCTION	castDouble	double[](FloatVector)	Casts an array to a double array.
FUNCTION	castDouble	double[](FloatVector, boolean)	Casts an array to a double array.
FUNCTION	castDouble	double[](IntVector)	Casts an array to a double array.
FUNCTION	castDouble	double[](IntVector, boolean)	Casts an array to a double array.
FUNCTION	castDouble	double[](LongVector)	Casts an array to a double array.
FUNCTION	castDouble	double[](LongVector, boolean)	Casts an array to a double array.
FUNCTION	castDouble	double[](ShortVector)	Casts an array to a double array.
FUNCTION	castDouble	double[](ShortVector, boolean)	Casts an array to a double array.
FUNCTION	castDouble	double[](byte...)	Casts an array to a double array.
FUNCTION	castDouble	double[](byte[], boolean)	Casts an array to a double array.
FUNCTION	castDouble	double[](double...)	Casts an array to a double array.
FUNCTION	castDouble	double[](double[], boolean)	Casts an array to a double array.
FUNCTION	castDouble	double[](float...)	Casts an array to a double array.
FUNCTION	castDouble	double[](float[], boolean)	Casts an array to a double array.
FUNCTION	castDouble	double[](int...)	Casts an array to a double array.
FUNCTION	castDouble	double[](int[], boolean)	Casts an array to a double array.
FUNCTION	castDouble	double[](long...)	Casts an array to a double array.
FUNCTION	castDouble	double[](long[], boolean)	Casts an array to a double array.
FUNCTION	castDouble	double[](short...)	Casts an array to a double array.
FUNCTION	castDouble	double[](short[], boolean)	Casts an array to a double array.
FUNCTION	castInt	int(byte)	Casts a value to an int.
FUNCTION	castInt	int(byte, boolean)	Casts a value to an int.
FUNCTION	castInt	int(int)	Casts a value to an int.
FUNCTION	castInt	int(int, boolean)	Casts a value to an int.
FUNCTION	castInt	int(long)	Casts a value to an int.
FUNCTION	castInt	int(long, boolean)	Casts a value to an int.
FUNCTION	castInt	int(short)	Casts a value to an int.
FUNCTION	castInt	int(short, boolean)	Casts a value to an int.
FUNCTION	castInt	int[](ByteVector)	Casts an array to an int array.
FUNCTION	castInt	int[](ByteVector, boolean)	Casts an array to an int array.
FUNCTION	castInt	int[](IntVector)	Casts an array to an int array.
FUNCTION	castInt	int[](IntVector, boolean)	Casts an array to an int array.
FUNCTION	castInt	int[](LongVector)	Casts an array to an int array.
FUNCTION	castInt	int[](LongVector, boolean)	Casts an array to an int array.
FUNCTION	castInt	int[](ShortVector)	Casts an array to an int array.
FUNCTION	castInt	int[](ShortVector, boolean)	Casts an array to an int array.
FUNCTION	castInt	int[](byte...)	Casts an array to an int array.
FUNCTION	castInt	int[](byte[], boolean)	Casts an array to an int array.
FUNCTION	castInt	int[](int...)	Casts an array to an int array.
FUNCTION	castInt	int[](int[], boolean)	Casts an array to an int array.
FUNCTION	castInt	int[](long...)	Casts an array to an int array.
FUNCTION	castInt	int[](long[], boolean)	Casts an array to an int array.
FUNCTION	castInt	int[](short...)	Casts an array to an int array.
FUNCTION	castInt	int[](short[], boolean)	Casts an array to an int array.
FUNCTION	castLong	long(byte)	Casts a value to a long.
FUNCTION	castLong	long(byte, boolean)	Casts a value to a long.
FUNCTION	castLong	long(int)	Casts a value to a long.
FUNCTION	castLong	long(int, boolean)	Casts a value to a long.
FUNCTION	castLong	long(long)	Casts a value to a long.
FUNCTION	castLong	long(long, boolean)	Casts a value to a long.
FUNCTION	castLong	long(short)	Casts a value to a long.
FUNCTION	castLong	long(short, boolean)	Casts a value to a long.
FUNCTION	castLong	long[](ByteVector)	Casts an array to a long array.
FUNCTION	castLong	long[](ByteVector, boolean)	Casts an array to a long array.
FUNCTION	castLong	long[](IntVector)	Casts an array to a long array.
FUNCTION	castLong	long[](IntVector, boolean)	Casts an array to a long array.
FUNCTION	castLong	long[](LongVector)	Casts an array to a long array.
FUNCTION	castLong	long[](LongVector, boolean)	Casts an array to a long array.
FUNCTION	castLong	long[](ShortVector)	Casts an array to a long array.
FUNCTION	castLong	long[](ShortVector, boolean)	Casts an array to a long array.
FUNCTION	castLong	long[](byte...)	Casts an array to a long array.
FUNCTION	castLong	long[](byte[], boolean)	Casts an array to a long array.
FUNCTION	castLong	long[](int...)	Casts an array to a long array.
FUNCTION	castLong	long[](int[], boolean)	Casts an array to a long array.
FUNCTION	castLong	long[](long...)	Casts an array to a long array.
FUNCTION	castLong	long[](long[], boolean)	Casts an array to a long array.
FUNCTION	castLong	long[](short...)	Casts an array to a long array.
FUNCTION	castLong	long[](short[], boolean)	Casts an array to a long array.
FUNCTION	compress	CompressedString(String)	Helper to be statically imported for groovy scripting.

Query Engine

Type	Name	Signature	Description
CLASS	ColumnSource	None	A "source" for column data - allows cell values to be looked up by (long) keys. Note for impl...
CLASS	ColumnVectors	None	Utility methods for constructing Vectors from the columns of a Table, enabling random and bulk a...
CLASS	ConditionFilter$FilterKernel	None	No description.
CLASS	Context	None	Base interface for state/mutable data that needs to be kept over the course of an evaluation sess...
CLASS	QueryScopeParam	None	No description.
CLASS	RowSequence	None	An ordered collection of long row keys.
CLASS	RowSet	None	RowSequence with additional set and set-like capabilities.
CLASS	RowSetBuilderRandom	None	Builder interface for RowSet construction in arbitrary order.
CLASS	RowSetBuilderSequential	None	Builder interface for RowSet construction in strict sequential order.
CLASS	RowSetFactory	None	Repository of factory methods for constructing row sets.
CLASS	Table	None	A Deephaven table.
CLASS	TrackingRowSet	None	RowSet that internally tracks changes and maintains a consistent snapshot of its previous state,...
CLASS	TrackingWritableRowSet	None	Tracking, writable RowSet.
CLASS	WritableRowSet	None	RowSet that may be mutated (that is, have its contents changed in-place). Note that all RowSet i...
FUNCTION	assertSorted	Table(String, Table, String, SortingOrder)	Asserts that the table is sorted by the given column. This allows range filters to utilize bin...
FUNCTION	assertSorted	Table(Table, String, SortingOrder)	Asserts that the table is sorted by the given column. This allows range filters to utilize bin...

Auto-imported functions

Data types

Data Structures

Data Types

Query Engine

Related documentation