casacore
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Multiplication in table select expression tree. More...
#include <ExprMathNode.h>
Public Member Functions | |
TableExprNodeTimes (NodeDataType, const TableExprNodeRep &) | |
~TableExprNodeTimes () | |
virtual void | handleUnits () |
Handle the units of the children and possibly set the parent's unit. More... | |
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TableExprNodeBinary (NodeDataType, ValueType, OperType, const Table &) | |
Constructor. More... | |
TableExprNodeBinary (NodeDataType, const TableExprNodeRep &, OperType) | |
virtual | ~TableExprNodeBinary () |
Destructor. More... | |
virtual void | show (ostream &, uInt indent) const |
Show the expression tree. More... | |
virtual void | getAggrNodes (vector< TableExprNodeRep *> &aggr) |
Get the nodes representing an aggregate function. More... | |
virtual void | getColumnNodes (vector< TableExprNodeRep *> &cols) |
Get the nodes representing a table column. More... | |
void | convertConstChild () |
When one of the children is a constant, convert its data type to that of the other operand. More... | |
const TableExprNodeRep * | getLeftChild () const |
Get the child nodes. More... | |
const TableExprNodeRep * | getRightChild () const |
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TableExprNodeRep (NodeDataType, ValueType, OperType, ArgType, ExprType, Int ndim, const IPosition &shape, const Table &table) | |
Construct a node. More... | |
TableExprNodeRep (NodeDataType, ValueType, OperType, const Table &) | |
This constructor is called from the derived TableExprNodeRep. More... | |
TableExprNodeRep (const TableExprNodeRep &) | |
Copy constructor. More... | |
virtual | ~TableExprNodeRep () |
The destructor deletes all the underlying TableExprNode objects. More... | |
TableExprNodeRep * | link () |
Link to this object, i.e. More... | |
virtual void | disableApplySelection () |
Do not apply the selection. More... | |
virtual void | applySelection (const Vector< uInt > &rownrs) |
Re-create the column object for a selection of rows. More... | |
virtual Double | getUnitFactor () const |
Get the unit conversion factor. More... | |
virtual CountedPtr< TableExprGroupFuncBase > | makeGroupAggrFunc () |
Create the correct immediate aggregate function object. More... | |
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). More... | |
virtual Bool | getBool (const TableExprId &id) |
Get a scalar value for this node in the given row. More... | |
virtual Int64 | getInt (const TableExprId &id) |
virtual Double | getDouble (const TableExprId &id) |
virtual DComplex | getDComplex (const TableExprId &id) |
virtual String | getString (const TableExprId &id) |
virtual TaqlRegex | getRegex (const TableExprId &id) |
virtual MVTime | getDate (const TableExprId &id) |
virtual Array< Bool > | getArrayBool (const TableExprId &id) |
Get an array value for this node in the given row. More... | |
virtual Array< Int64 > | getArrayInt (const TableExprId &id) |
virtual Array< Double > | getArrayDouble (const TableExprId &id) |
virtual Array< DComplex > | getArrayDComplex (const TableExprId &id) |
virtual Array< String > | getArrayString (const TableExprId &id) |
virtual Array< MVTime > | getArrayDate (const TableExprId &id) |
void | get (const TableExprId &id, Bool &value) |
General get functions for template purposes. More... | |
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, Array< Bool > &value) |
void | get (const TableExprId &id, Array< Int64 > &value) |
void | get (const TableExprId &id, Array< Double > &value) |
void | get (const TableExprId &id, Array< DComplex > &value) |
void | get (const TableExprId &id, Array< MVTime > &value) |
void | get (const TableExprId &id, Array< String > &value) |
Array< Bool > | getBoolAS (const TableExprId &id) |
Get a value as an array, even it it is a scalar. More... | |
Array< Int64 > | getIntAS (const TableExprId &id) |
Array< Double > | getDoubleAS (const TableExprId &id) |
Array< DComplex > | getDComplexAS (const TableExprId &id) |
Array< String > | getStringAS (const TableExprId &id) |
Array< MVTime > | getDateAS (const TableExprId &id) |
virtual Bool | hasBool (const TableExprId &id, Bool value) |
Does a value occur in an array or set? The default implementation tests if it is in an array. More... | |
virtual Bool | hasInt (const TableExprId &id, Int64 value) |
virtual Bool | hasDouble (const TableExprId &id, Double value) |
virtual Bool | hasDComplex (const TableExprId &id, const DComplex &value) |
virtual Bool | hasString (const TableExprId &id, const String &value) |
virtual Bool | hasDate (const TableExprId &id, const MVTime &value) |
virtual Array< Bool > | hasArrayBool (const TableExprId &id, const Array< Bool > &value) |
virtual Array< Bool > | hasArrayInt (const TableExprId &id, const Array< Int64 > &value) |
virtual Array< Bool > | hasArrayDouble (const TableExprId &id, const Array< Double > &value) |
virtual Array< Bool > | hasArrayDComplex (const TableExprId &id, const Array< DComplex > &value) |
virtual Array< Bool > | hasArrayString (const TableExprId &id, const Array< String > &value) |
virtual Array< Bool > | hasArrayDate (const TableExprId &id, const Array< MVTime > &value) |
uInt | nrow () const |
Get the number of rows in the table associated with this expression. More... | |
virtual Bool | getColumnDataType (DataType &) const |
Get the data type of the column. More... | |
virtual Array< Bool > | getColumnBool (const Vector< uInt > &rownrs) |
Get the value of the expression evaluated for the entire column. More... | |
virtual Array< uChar > | getColumnuChar (const Vector< uInt > &rownrs) |
virtual Array< Short > | getColumnShort (const Vector< uInt > &rownrs) |
virtual Array< uShort > | getColumnuShort (const Vector< uInt > &rownrs) |
virtual Array< Int > | getColumnInt (const Vector< uInt > &rownrs) |
virtual Array< uInt > | getColumnuInt (const Vector< uInt > &rownrs) |
virtual Array< Float > | getColumnFloat (const Vector< uInt > &rownrs) |
virtual Array< Double > | getColumnDouble (const Vector< uInt > &rownrs) |
virtual Array< Complex > | getColumnComplex (const Vector< uInt > &rownrs) |
virtual Array< DComplex > | getColumnDComplex (const Vector< uInt > &rownrs) |
virtual Array< String > | getColumnString (const Vector< uInt > &rownrs) |
virtual void | ranges (Block< TableExprRange > &) |
Convert the tree to a number of range vectors which at least select the same things. More... | |
NodeDataType | dataType () const |
Get the data type of the derived TableExprNode object. More... | |
ValueType | valueType () const |
Get the value type. More... | |
void | setValueType (ValueType vtype) |
Set the value type. More... | |
OperType | operType () const |
Get the operator type. More... | |
ExprType | exprType () const |
Get the expression type. More... | |
Bool | isConstant () const |
Is the expression a constant? More... | |
const Unit & | unit () const |
Get the unit. More... | |
void | setUnit (const Unit &unit) |
Set the unit. More... | |
Int | ndim () const |
Get the fixed dimensionality (same for all rows). More... | |
const IPosition & | shape () const |
Get the fixed shape (same for all rows). More... | |
const IPosition & | shape (const TableExprId &id) |
Get the shape for the given row. More... | |
virtual Bool | isDefined (const TableExprId &id) |
Is the value in the given row defined? The default implementation returns True. More... | |
Table & | table () |
Get table. More... | |
const Table & | table () const |
virtual void | adaptSetUnits (const Unit &) |
Let a set node convert itself to the given unit. More... | |
Additional Inherited Members | |
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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... | |
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static NodeDataType | getDT (NodeDataType leftDtype, NodeDataType rightDype, OperType operType) |
Check the data types and get the common one. More... | |
static TableExprNodeRep | getTypes (const TableExprNodeRep &left, const TableExprNodeRep &right, OperType operType) |
Check the data and value types and get the common one. More... | |
static TableExprNodeRep * | fillNode (TableExprNodeBinary *thisNode, TableExprNodeRep *left, TableExprNodeRep *right, Bool convertConstType, Bool adaptDataType=True) |
Link the children to the node and convert the children to constants if needed and possible. More... | |
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static void | unlink (TableExprNodeRep *) |
Unlink from the given object. More... | |
static void | checkAggrFuncs (const TableExprNodeRep *node) |
Throw an exception if an aggregate function is used in the expression node. More... | |
static void | createRange (Block< TableExprRange > &, TableExprNodeColumn *, Double start, Double end) |
Create a range object from a column and an interval. More... | |
static void | createRange (Block< TableExprRange > &) |
Create a empty range object. More... | |
static String | typeString (NodeDataType) |
Convert a NodeDataType to a string. More... | |
static String | typeString (ValueType) |
Convert a ValueType to a string. More... | |
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virtual const IPosition & | getShape (const TableExprId &id) |
Get the shape for the given row. More... | |
void | checkTablePtr (const TableExprNodeRep *node) |
Check if this node uses the same table pointer. More... | |
void | fillExprType (const TableExprNodeRep *node) |
Set expression type to Variable if node is Variable. More... | |
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static const Unit & | makeEqualUnits (TableExprNodeRep *left, TableExprNodeRep *&right) |
Make the units equal. More... | |
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static TableExprNodeRep * | getRep (TableExprNode &) |
Get pointer to REPresentation object. More... | |
static void | checkTablePtr (Table &table, const TableExprNodeRep *node) |
static void | fillExprType (ExprType &, const TableExprNodeRep *node) |
static TableExprNodeRep * | convertNode (TableExprNodeRep *thisNode, Bool convertConstType) |
When the node is constant, it is evaluated and replaced by the appropriate TableExprNodeConst object. More... | |
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TableExprNodeRep * | lnode_p |
TableExprNodeRep * | rnode_p |
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uInt | count_p |
Table | table_p |
NodeDataType | dtype_p |
ValueType | vtype_p |
OperType | optype_p |
ArgType | argtype_p |
ExprType | exprtype_p |
Int | ndim_p |
IPosition | shape_p |
Unit | unit_p |
Multiplication in table select expression tree.
Internal
This abstract class represents a multiplication in a table expression tree.
Definition at line 411 of file ExprMathNode.h.
casacore::TableExprNodeTimes::TableExprNodeTimes | ( | NodeDataType | , |
const TableExprNodeRep & | |||
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casacore::TableExprNodeTimes::~TableExprNodeTimes | ( | ) |
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virtual |
Handle the units of the children and possibly set the parent's unit.
The default implementation make the units of the children equal and set the parent unit to that unit if the parent is not a Bool value.
Reimplemented from casacore::TableExprNodeBinary.