Array column part in table select expression. More...

#include <ExprNodeArray.h>

Public Member Functions
	TableExprNodeArrayPart (const TENShPtr &arrayNode, const TENShPtr &indexNode)

	~TableExprNodeArrayPart () override=default

void	show (ostream &os, uInt indent) const override
	Show the node.

Bool	getBool (const TableExprId &id) override
	Get a scalar value for this node in the given row.

Int64	getInt (const TableExprId &id) override

Double	getDouble (const TableExprId &id) override

DComplex	getDComplex (const TableExprId &id) override

String	getString (const TableExprId &id) override

MVTime	getDate (const TableExprId &id) override

MArray< Bool >	getArrayBool (const TableExprId &id) override
	Get an array value for this node in the given row.

MArray< Int64 >	getArrayInt (const TableExprId &id) override

MArray< Double >	getArrayDouble (const TableExprId &id) override
	The default implementation of getArrayDouble does getArrayInt and converts the result.

MArray< DComplex >	getArrayDComplex (const TableExprId &id) override
	The default implementation of getArrayDComplex does getArrayDouble and converts the result.

MArray< String >	getArrayString (const TableExprId &id) override

MArray< MVTime >	getArrayDate (const TableExprId &id) override

Bool	getColumnDataType (DataType &) const override
	Get the data type of this column (if possible).

Array< Bool >	getColumnBool (const Vector< rownr_t > &rownrs) override
	Get the value of the expression evaluated for the entire column.

Array< uChar >	getColumnuChar (const Vector< rownr_t > &rownrs) override

Array< Short >	getColumnShort (const Vector< rownr_t > &rownrs) override

Array< uShort >	getColumnuShort (const Vector< rownr_t > &rownrs) override

Array< Int >	getColumnInt (const Vector< rownr_t > &rownrs) override

Array< uInt >	getColumnuInt (const Vector< rownr_t > &rownrs) override

Array< Int64 >	getColumnInt64 (const Vector< rownr_t > &rownrs) override

Array< Float >	getColumnFloat (const Vector< rownr_t > &rownrs) override

Array< Double >	getColumnDouble (const Vector< rownr_t > &rownrs) override

Array< Complex >	getColumnComplex (const Vector< rownr_t > &rownrs) override

Array< DComplex >	getColumnDComplex (const Vector< rownr_t > &rownrs) override

Array< String >	getColumnString (const Vector< rownr_t > &rownrs) override

const TableExprNodeIndex *	getIndexNode () const
	Get the index node.

const TableExprNodeArrayColumn *	getColumnNode () const
	Get the array column node.

Public Member Functions inherited from casacore::TableExprNodeArray
	TableExprNodeArray (NodeDataType, OperType)
	Create the object.

	TableExprNodeArray (const TableExprNodeRep &node, NodeDataType, OperType)

	TableExprNodeArray (NodeDataType, OperType, const IPosition &shape)

	~TableExprNodeArray () override=default

virtual TENShPtr	makeConstantScalar ()
	Turn a constant array with one element into a scalar.

IPosition	validateIndex (const IPosition &index, const ArrayBase &arr) const
	Validate the given index against the array's shape.

const IPosition &	getShape (const TableExprId &id) override
	Get the shape of the array in the given row.

Bool	contains (const TableExprId &id, Bool value) override
	Does a value occur in the set?

Bool	contains (const TableExprId &id, Int64 value) override

Bool	contains (const TableExprId &id, Double value) override

Bool	contains (const TableExprId &id, DComplex value) override

Bool	contains (const TableExprId &id, String value) override

Bool	contains (const TableExprId &id, MVTime value) override

MArray< Bool >	contains (const TableExprId &id, const MArray< Bool > &value) override

MArray< Bool >	contains (const TableExprId &id, const MArray< Int64 > &value) override

MArray< Bool >	contains (const TableExprId &id, const MArray< Double > &value) override

MArray< Bool >	contains (const TableExprId &id, const MArray< DComplex > &value) override

MArray< Bool >	contains (const TableExprId &id, const MArray< String > &value) override

MArray< Bool >	contains (const TableExprId &id, const MArray< MVTime > &value) override

virtual Bool	getElemBool (const TableExprId &id, const Slicer &index)
	Get a single element from the array in the given row.

virtual Int64	getElemInt (const TableExprId &id, const Slicer &index)

virtual Double	getElemDouble (const TableExprId &id, const Slicer &index)

virtual DComplex	getElemDComplex (const TableExprId &id, const Slicer &index)

virtual String	getElemString (const TableExprId &id, const Slicer &index)

virtual MVTime	getElemDate (const TableExprId &id, const Slicer &index)

virtual MArray< Bool >	getSliceBool (const TableExprId &id, const Slicer &)
	Get a slice of the array in the given row.

virtual MArray< Int64 >	getSliceInt (const TableExprId &id, const Slicer &)

virtual MArray< Double >	getSliceDouble (const TableExprId &id, const Slicer &)

virtual MArray< DComplex >	getSliceDComplex (const TableExprId &id, const Slicer &)

virtual MArray< String >	getSliceString (const TableExprId &id, const Slicer &)

virtual MArray< MVTime >	getSliceDate (const TableExprId &id, const Slicer &)

virtual Array< Bool >	getElemColumnBool (const Vector< rownr_t > &rownrs, const Slicer &)
	Get a single element for the entire column (used by sort).

virtual Array< uChar >	getElemColumnuChar (const Vector< rownr_t > &rownrs, const Slicer &)

virtual Array< Short >	getElemColumnShort (const Vector< rownr_t > &rownrs, const Slicer &)

virtual Array< uShort >	getElemColumnuShort (const Vector< rownr_t > &rownrs, const Slicer &)

virtual Array< Int >	getElemColumnInt (const Vector< rownr_t > &rownrs, const Slicer &)

virtual Array< uInt >	getElemColumnuInt (const Vector< rownr_t > &rownrs, const Slicer &)

virtual Array< Int64 >	getElemColumnInt64 (const Vector< rownr_t > &rownrs, const Slicer &)

virtual Array< Float >	getElemColumnFloat (const Vector< rownr_t > &rownrs, const Slicer &)

virtual Array< Double >	getElemColumnDouble (const Vector< rownr_t > &rownrs, const Slicer &)

virtual Array< Complex >	getElemColumnComplex (const Vector< rownr_t > &rownrs, const Slicer &)

virtual Array< DComplex >	getElemColumnDComplex (const Vector< rownr_t > &rownrs, const Slicer &)

virtual Array< String >	getElemColumnString (const Vector< rownr_t > &rownrs, const Slicer &)

Public Member Functions inherited from casacore::TableExprNodeBinary
	TableExprNodeBinary (NodeDataType, ValueType, OperType, ExprType)
	Constructor.

	TableExprNodeBinary (NodeDataType, const TableExprNodeRep &, OperType)

	~TableExprNodeBinary () override=default
	Destructor.

void	show (ostream &, uInt indent) const override
	Show the expression tree.

void	flattenTree (std::vector< TableExprNodeRep * > &) override
	Flatten the node tree by adding the node and its children to the vector.

void	setChildren (const TENShPtr &left, const TENShPtr &right, Bool adapt=True)
	Set the children.

virtual void	handleUnits ()
	Handle the units of the children and possibly set the parent's unit.

void	adaptDataTypes ()
	If one of the children is a constant, convert its data type to that of the other operand.

const TENShPtr &	getLeftChild () const
	Get the child nodes.

const TENShPtr &	getRightChild () const

Public Member Functions inherited from casacore::TableExprNodeRep
	TableExprNodeRep (NodeDataType, ValueType, OperType, ArgType, ExprType, Int ndim, const IPosition &shape)
	Construct a node.

	TableExprNodeRep (NodeDataType, ValueType, OperType, ExprType)
	This constructor is called from the derived TableExprNodeRep.

	TableExprNodeRep (const TableExprNodeRep &)=default
	Copy constructor.

TableExprNodeRep &	operator= (const TableExprNodeRep &)=delete
	Assign to a TableExprNodeRep cannot be done.

virtual	~TableExprNodeRep ()=default
	The destructor deletes all the underlying TableExprNode objects.

virtual Bool	isAggregate () const
	Is the node an aggegation node.

virtual TableExprInfo	getTableInfo () const
	Get the table info.

virtual void	optimize ()
	Try to optimize the node (meant for the right hand of the IN operator).

virtual void	disableApplySelection ()
	Do not apply the selection.

virtual void	applySelection (const Vector< rownr_t > &rownrs)
	Re-create the column object for a selection of rows.

virtual Double	getUnitFactor () const
	Get the unit conversion factor.

virtual std::shared_ptr< TableExprGroupFuncBase >	makeGroupAggrFunc ()
	Create the correct immediate aggregate function object.

virtual Bool	isLazyAggregate () const
	Is the aggregate function a lazy or an immediate one? The default implementation returns True (because all UDF aggregate functions have to be lazy).

virtual TaqlRegex	getRegex (const TableExprId &id)

void	get (const TableExprId &id, Bool &value)
	General get functions for template purposes.

void	get (const TableExprId &id, Int64 &value)

void	get (const TableExprId &id, Double &value)

void	get (const TableExprId &id, DComplex &value)

void	get (const TableExprId &id, MVTime &value)

void	get (const TableExprId &id, String &value)

void	get (const TableExprId &id, MArray< Bool > &value)

void	get (const TableExprId &id, MArray< Int64 > &value)

void	get (const TableExprId &id, MArray< Double > &value)

void	get (const TableExprId &id, MArray< DComplex > &value)

void	get (const TableExprId &id, MArray< MVTime > &value)

void	get (const TableExprId &id, MArray< String > &value)

MArray< Bool >	getBoolAS (const TableExprId &id)
	Get a value as an array, even it it is a scalar.

MArray< Int64 >	getIntAS (const TableExprId &id)

MArray< Double >	getDoubleAS (const TableExprId &id)

MArray< DComplex >	getDComplexAS (const TableExprId &id)

MArray< String >	getStringAS (const TableExprId &id)

MArray< MVTime >	getDateAS (const TableExprId &id)

rownr_t	nrow ()
	Get the number of rows in the table associated with this expression.

virtual void	ranges (Block< TableExprRange > &)
	Convert the tree to a number of range vectors which at least select the same things.

NodeDataType	dataType () const
	Get the data type of the derived TableExprNode object.

Bool	isReal () const
	Is the data type real (i.e., integer or double)?

ValueType	valueType () const
	Get the value type.

void	setValueType (ValueType vtype)
	Set the value type.

OperType	operType () const
	Get the operator type.

ExprType	exprType () const
	Get the expression type.

Bool	isConstant () const
	Is the expression a constant?

const Unit &	unit () const
	Get the unit.

void	setUnit (const Unit &unit)
	Set the unit.

const Record &	attributes () const
	Get the attributes.

void	setAttributes (const Record &)
	Set the attributes.

Int	ndim () const
	Get the fixed dimensionality (same for all rows).

const IPosition &	shape () const
	Get the fixed shape (same for all rows).

const IPosition &	shape (const TableExprId &id)
	Get the shape for the given row.

virtual Bool	isDefined (const TableExprId &id)
	Is the value in the given row defined? The default implementation returns True.

virtual void	adaptSetUnits (const Unit &)
	Let a set node convert itself to the given unit.

Private Attributes
TableExprNodeIndex *	inxNode_p

TableExprNodeArray *	arrNode_p

TableExprNodeArrayColumn *	colNode_p

Additional Inherited Members
Public Types inherited from casacore::TableExprNodeRep
enum	NodeDataType { NTBool , NTInt , NTDouble , NTComplex , NTString , NTRegex , NTDate , NTReal , NTDouCom , NTNumeric , NTAny }
	Define the data types of a node. More...

enum	ValueType { VTScalar , VTArray , VTRecord , VTSetElem , VTSet , VTIndex }
	Define the value types. More...

enum	OperType { OtPlus , OtMinus , OtTimes , OtDivide , OtModulo , OtBitAnd , OtBitOr , OtBitXor , OtBitNegate , OtEQ , OtGE , OtGT , OtNE , OtIN , OtAND , OtOR , OtNOT , OtMIN , OtColumn , OtField , OtLiteral , OtFunc , OtSlice , OtUndef , OtRownr , OtRandom }
	Define the operator types. More...

enum	ArgType { NoArr , ArrArr , ArrSca , ScaArr }
	Define the value types of the 2 arguments when arrays are involved. More...

enum	ExprType { Constant , Variable }
	Define (sub-)expression type. More...

Static Public Member Functions inherited from casacore::TableExprNodeArray
static MArray< Int64 >	makeArray (const IPosition &shape, Int64 value)
	Make an array with the given shape and fill it with the value.

static MArray< Double >	makeArray (const IPosition &shape, Double value)

static MArray< DComplex >	makeArray (const IPosition &shape, const DComplex &value)

Static Public Member Functions inherited from casacore::TableExprNodeBinary
static NodeDataType	getDT (NodeDataType leftDtype, NodeDataType rightDype, OperType operType)
	Check the data types and get the common one.

static TableExprNodeRep	getCommonTypes (const TENShPtr &left, const TENShPtr &right, OperType operType)
	Check the data and value types and get the common one.

Static Public Member Functions inherited from casacore::TableExprNodeRep
static TENShPtr	replaceConstNode (const TENShPtr &node)
	Replace a node with a constant expression by node with its value.

static void	createRange (Block< TableExprRange > &, TableExprNodeColumn *, Double start, Double end)
	Create a range object from a column and an interval.

static void	createRange (Block< TableExprRange > &)
	Create a empty range object.

static String	typeString (NodeDataType)
	Convert a NodeDataType to a string.

static String	typeString (ValueType)
	Convert a ValueType to a string.

Protected Member Functions inherited from casacore::TableExprNodeRep
void	fillExprType (const TableExprNodeRep *node)
	Set expression type to Variable if node is Variable.

Static Protected Member Functions inherited from casacore::TableExprNodeBinary
static const Unit &	makeEqualUnits (const TENShPtr &left, TENShPtr &right)
	Make the units equal.

Static Protected Member Functions inherited from casacore::TableExprNodeRep
static TENShPtr	convertNode (const TENShPtr &thisNode, Bool convertConstType)
	If the node is constant, it is evaluated and replaced by the appropriate TableExprNodeConst object.

Protected Attributes inherited from casacore::TableExprNodeArray
IPosition	varShape_p

Protected Attributes inherited from casacore::TableExprNodeBinary
TENShPtr	lnode_p

TENShPtr	rnode_p

Protected Attributes inherited from casacore::TableExprNodeRep
NodeDataType	dtype_p

ValueType	vtype_p

OperType	optype_p

ArgType	argtype_p

ExprType	exprtype_p

Int	ndim_p

IPosition	shape_p

Unit	unit_p

Record	attributes_p

Detailed Description

Array column part in table select expression.

Intended use:

Internal

Review Status

Reviewed By:: UNKNOWN
Date Reviewed:: before2004/08/25

Prerequisite

Synopsis

This class handles a part of an array. It uses a TableExprNodeArray to handle the array and a TableExprNodeIndex to store the index.

Definition at line 825 of file ExprNodeArray.h.

Constructor & Destructor Documentation

◆ TableExprNodeArrayPart()

casacore::TableExprNodeArrayPart::TableExprNodeArrayPart	(	const TENShPtr &	arrayNode,
		const TENShPtr &	indexNode
	)

◆ ~TableExprNodeArrayPart()

casacore::TableExprNodeArrayPart::~TableExprNodeArrayPart ( )

overridedefault

Member Function Documentation

◆ getArrayBool()

MArray< Bool > casacore::TableExprNodeArrayPart::getArrayBool ( const TableExprId & id )

overridevirtual

Get an array value for this node in the given row.

The appropriate functions are implemented in the derived classes and will usually invoke the get in their children and apply the operator on the resulting values.

Reimplemented from casacore::TableExprNodeRep.

◆ getArrayDate()

MArray< MVTime > casacore::TableExprNodeArrayPart::getArrayDate ( const TableExprId & id )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getArrayDComplex()

MArray< DComplex > casacore::TableExprNodeArrayPart::getArrayDComplex ( const TableExprId & id )

overridevirtual

The default implementation of getArrayDComplex does getArrayDouble and converts the result.

Reimplemented from casacore::TableExprNodeArray.

◆ getArrayDouble()

MArray< Double > casacore::TableExprNodeArrayPart::getArrayDouble ( const TableExprId & id )

overridevirtual

The default implementation of getArrayDouble does getArrayInt and converts the result.

Reimplemented from casacore::TableExprNodeArray.

◆ getArrayInt()

MArray< Int64 > casacore::TableExprNodeArrayPart::getArrayInt ( const TableExprId & id )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getArrayString()

MArray< String > casacore::TableExprNodeArrayPart::getArrayString ( const TableExprId & id )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getBool()

Bool casacore::TableExprNodeArrayPart::getBool ( const TableExprId & id )

overridevirtual

Get a scalar value for this node in the given row.

The appropriate functions are implemented in the derived classes and will usually invoke the get in their children and apply the operator on the resulting values.

Reimplemented from casacore::TableExprNodeRep.

◆ getColumnBool()

Array< Bool > casacore::TableExprNodeArrayPart::getColumnBool ( const Vector< rownr_t > & rownrs )

overridevirtual

Get the value of the expression evaluated for the entire column.

The data of function called should match the data type as returned by function getColumnDataType.

Reimplemented from casacore::TableExprNodeRep.

◆ getColumnComplex()

Array< Complex > casacore::TableExprNodeArrayPart::getColumnComplex ( const Vector< rownr_t > & rownrs )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getColumnDataType()

Bool casacore::TableExprNodeArrayPart::getColumnDataType ( DataType & ) const

overridevirtual

Get the data type of this column (if possible).

It returns with a False status when the index is not constant (that means that the index can vary with row number).

Reimplemented from casacore::TableExprNodeRep.

◆ getColumnDComplex()

Array< DComplex > casacore::TableExprNodeArrayPart::getColumnDComplex ( const Vector< rownr_t > & rownrs )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getColumnDouble()

Array< Double > casacore::TableExprNodeArrayPart::getColumnDouble ( const Vector< rownr_t > & rownrs )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getColumnFloat()

Array< Float > casacore::TableExprNodeArrayPart::getColumnFloat ( const Vector< rownr_t > & rownrs )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getColumnInt()

Array< Int > casacore::TableExprNodeArrayPart::getColumnInt ( const Vector< rownr_t > & rownrs )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getColumnInt64()

Array< Int64 > casacore::TableExprNodeArrayPart::getColumnInt64 ( const Vector< rownr_t > & rownrs )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getColumnNode()

const TableExprNodeArrayColumn * casacore::TableExprNodeArrayPart::getColumnNode ( ) const

inline

Get the array column node.

It returns 0 if the parent object is no array column.

Definition at line 910 of file ExprNodeArray.h.

References colNode_p.

◆ getColumnShort()

Array< Short > casacore::TableExprNodeArrayPart::getColumnShort ( const Vector< rownr_t > & rownrs )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getColumnString()

Array< String > casacore::TableExprNodeArrayPart::getColumnString ( const Vector< rownr_t > & rownrs )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getColumnuChar()

Array< uChar > casacore::TableExprNodeArrayPart::getColumnuChar ( const Vector< rownr_t > & rownrs )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getColumnuInt()

Array< uInt > casacore::TableExprNodeArrayPart::getColumnuInt ( const Vector< rownr_t > & rownrs )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getColumnuShort()

Array< uShort > casacore::TableExprNodeArrayPart::getColumnuShort ( const Vector< rownr_t > & rownrs )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getDate()

MVTime casacore::TableExprNodeArrayPart::getDate ( const TableExprId & id )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getDComplex()

DComplex casacore::TableExprNodeArrayPart::getDComplex ( const TableExprId & id )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getDouble()

Double casacore::TableExprNodeArrayPart::getDouble ( const TableExprId & id )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getIndexNode()

const TableExprNodeIndex * casacore::TableExprNodeArrayPart::getIndexNode ( ) const

inline

Get the index node.

Definition at line 904 of file ExprNodeArray.h.

References inxNode_p.

◆ getInt()

Int64 casacore::TableExprNodeArrayPart::getInt ( const TableExprId & id )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ getString()

String casacore::TableExprNodeArrayPart::getString ( const TableExprId & id )

overridevirtual

Reimplemented from casacore::TableExprNodeRep.

◆ show()

void casacore::TableExprNodeArrayPart::show	(	ostream &	os,
		uInt	indent
	)		const

overridevirtual

Show the node.

Reimplemented from casacore::TableExprNodeRep.

Member Data Documentation

◆ arrNode_p

TableExprNodeArray* casacore::TableExprNodeArrayPart::arrNode_p

private

Definition at line 876 of file ExprNodeArray.h.

◆ colNode_p

TableExprNodeArrayColumn* casacore::TableExprNodeArrayPart::colNode_p

private

Definition at line 877 of file ExprNodeArray.h.

Referenced by getColumnNode().

◆ inxNode_p

TableExprNodeIndex* casacore::TableExprNodeArrayPart::inxNode_p

private

Definition at line 875 of file ExprNodeArray.h.

Referenced by getIndexNode().

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

tables/TaQL/ExprNodeArray.h

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Intended use:

Review Status

Prerequisite

Synopsis

Constructor & Destructor Documentation

◆ TableExprNodeArrayPart()

◆ ~TableExprNodeArrayPart()

Member Function Documentation

◆ getArrayBool()

◆ getArrayDate()

◆ getArrayDComplex()

◆ getArrayDouble()

◆ getArrayInt()

◆ getArrayString()

◆ getBool()

◆ getColumnBool()

◆ getColumnComplex()

◆ getColumnDataType()

◆ getColumnDComplex()

◆ getColumnDouble()

◆ getColumnFloat()

◆ getColumnInt()

◆ getColumnInt64()

◆ getColumnNode()

◆ getColumnShort()

◆ getColumnString()

◆ getColumnuChar()

◆ getColumnuInt()

◆ getColumnuShort()

◆ getDate()

◆ getDComplex()

◆ getDouble()

◆ getIndexNode()

◆ getInt()

◆ getString()

◆ show()

Member Data Documentation

◆ arrNode_p

◆ colNode_p

◆ inxNode_p