casacore
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Array column part in table select expression. More...
#include <ExprNodeArray.h>
Public Member Functions | |
TableExprNodeArrayPart (TableExprNodeRep *arrayNode, TableExprNodeIndex *) | |
~TableExprNodeArrayPart () | |
void | show (ostream &os, uInt indent) const |
Show the node. More... | |
Bool | getBool (const TableExprId &id) |
Get a scalar value for this node in the given row. More... | |
Int64 | getInt (const TableExprId &id) |
Double | getDouble (const TableExprId &id) |
DComplex | getDComplex (const TableExprId &id) |
String | getString (const TableExprId &id) |
MVTime | getDate (const TableExprId &id) |
Array< Bool > | getArrayBool (const TableExprId &id) |
Get an array value for this node in the given row. More... | |
Array< Int64 > | getArrayInt (const TableExprId &id) |
Array< Double > | getArrayDouble (const TableExprId &id) |
The default implementation of getArrayDouble does getArrayInt and converts the result. More... | |
Array< DComplex > | getArrayDComplex (const TableExprId &id) |
The default implementation of getArrayDComplex does getArrayDouble and converts the result. More... | |
Array< String > | getArrayString (const TableExprId &id) |
Array< MVTime > | getArrayDate (const TableExprId &id) |
Bool | getColumnDataType (DataType &) const |
Get the data type of this column (if possible). More... | |
Array< Bool > | getColumnBool (const Vector< uInt > &rownrs) |
Get the value of the expression evaluated for the entire column. More... | |
Array< uChar > | getColumnuChar (const Vector< uInt > &rownrs) |
Array< Short > | getColumnShort (const Vector< uInt > &rownrs) |
Array< uShort > | getColumnuShort (const Vector< uInt > &rownrs) |
Array< Int > | getColumnInt (const Vector< uInt > &rownrs) |
Array< uInt > | getColumnuInt (const Vector< uInt > &rownrs) |
Array< Float > | getColumnFloat (const Vector< uInt > &rownrs) |
Array< Double > | getColumnDouble (const Vector< uInt > &rownrs) |
Array< Complex > | getColumnComplex (const Vector< uInt > &rownrs) |
Array< DComplex > | getColumnDComplex (const Vector< uInt > &rownrs) |
Array< String > | getColumnString (const Vector< uInt > &rownrs) |
const TableExprNodeIndex * | getIndexNode () const |
Get the index node. More... | |
const TableExprNodeArrayColumn * | getColumnNode () const |
Get the array column node. More... | |
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TableExprNodeArray (NodeDataType, OperType) | |
Create the object. More... | |
TableExprNodeArray (const TableExprNodeRep &node, NodeDataType, OperType) | |
TableExprNodeArray (NodeDataType, OperType, const IPosition &shape) | |
~TableExprNodeArray () | |
virtual TableExprNodeRep * | makeConstantScalar () |
Turn a constant array with one element into a scalar. More... | |
virtual const IPosition & | getShape (const TableExprId &id) |
Get the shape of the array in the given row. More... | |
virtual Bool | hasBool (const TableExprId &id, Bool value) |
Does a value occur in the set? 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) |
virtual Bool | getElemBool (const TableExprId &id, const Slicer &index) |
Get a single element from the array in the given row. More... | |
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 Array< Bool > | getSliceBool (const TableExprId &id, const Slicer &) |
Get a slice of the array in the given row. More... | |
virtual Array< Int64 > | getSliceInt (const TableExprId &id, const Slicer &) |
virtual Array< Double > | getSliceDouble (const TableExprId &id, const Slicer &) |
virtual Array< DComplex > | getSliceDComplex (const TableExprId &id, const Slicer &) |
virtual Array< String > | getSliceString (const TableExprId &id, const Slicer &) |
virtual Array< MVTime > | getSliceDate (const TableExprId &id, const Slicer &) |
virtual Array< Bool > | getElemColumnBool (const Vector< uInt > &rownrs, const Slicer &) |
Get a single element for the entire column (used by sort). More... | |
virtual Array< uChar > | getElemColumnuChar (const Vector< uInt > &rownrs, const Slicer &) |
virtual Array< Short > | getElemColumnShort (const Vector< uInt > &rownrs, const Slicer &) |
virtual Array< uShort > | getElemColumnuShort (const Vector< uInt > &rownrs, const Slicer &) |
virtual Array< Int > | getElemColumnInt (const Vector< uInt > &rownrs, const Slicer &) |
virtual Array< uInt > | getElemColumnuInt (const Vector< uInt > &rownrs, const Slicer &) |
virtual Array< Float > | getElemColumnFloat (const Vector< uInt > &rownrs, const Slicer &) |
virtual Array< Double > | getElemColumnDouble (const Vector< uInt > &rownrs, const Slicer &) |
virtual Array< Complex > | getElemColumnComplex (const Vector< uInt > &rownrs, const Slicer &) |
virtual Array< DComplex > | getElemColumnDComplex (const Vector< uInt > &rownrs, const Slicer &) |
virtual Array< String > | getElemColumnString (const Vector< uInt > &rownrs, const Slicer &) |
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TableExprNodeBinary (NodeDataType, ValueType, OperType, const Table &) | |
Constructor. More... | |
TableExprNodeBinary (NodeDataType, const TableExprNodeRep &, OperType) | |
virtual | ~TableExprNodeBinary () |
Destructor. 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... | |
virtual void | handleUnits () |
Handle the units of the children and possibly set the parent's unit. 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 TaqlRegex | getRegex (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) |
uInt | nrow () const |
Get the number of rows in the table associated with this expression. More... | |
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... | |
Private Attributes | |
TableExprNodeIndex * | indexNode_p |
TableExprNodeArray * | arrNode_p |
TableExprNodeArrayColumn * | colNode_p |
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 Array< Int64 > | makeArray (const IPosition &shape, Int64 value) |
Make an array with the given shape and fill it with the value. More... | |
static Array< Double > | makeArray (const IPosition &shape, Double value) |
static Array< DComplex > | makeArray (const IPosition &shape, const DComplex &value) |
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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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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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IPosition | varShape_p |
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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 |
Array column part in table select expression.
Internal
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 782 of file ExprNodeArray.h.
casacore::TableExprNodeArrayPart::TableExprNodeArrayPart | ( | TableExprNodeRep * | arrayNode, |
TableExprNodeIndex * | |||
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casacore::TableExprNodeArrayPart::~TableExprNodeArrayPart | ( | ) |
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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.
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Reimplemented from casacore::TableExprNodeRep.
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The default implementation of getArrayDComplex does getArrayDouble and converts the result.
Reimplemented from casacore::TableExprNodeArray.
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The default implementation of getArrayDouble does getArrayInt and converts the result.
Reimplemented from casacore::TableExprNodeArray.
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Reimplemented from casacore::TableExprNodeRep.
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Reimplemented from casacore::TableExprNodeRep.
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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.
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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
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Reimplemented from casacore::TableExprNodeRep.
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Reimplemented from casacore::TableExprNodeRep.
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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.
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Reimplemented from casacore::TableExprNodeRep.
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Reimplemented from casacore::TableExprNodeRep.
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Reimplemented from casacore::TableExprNodeRep.
Reimplemented from casacore::TableExprNodeRep.
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Get the array column node.
It returns 0 if the parent object is no array column.
Definition at line 865 of file ExprNodeArray.h.
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Reimplemented from casacore::TableExprNodeRep.
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Reimplemented from casacore::TableExprNodeRep.
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Reimplemented from casacore::TableExprNodeRep.
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Reimplemented from casacore::TableExprNodeRep.
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Reimplemented from casacore::TableExprNodeRep.
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Reimplemented from casacore::TableExprNodeRep.
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Reimplemented from casacore::TableExprNodeRep.
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Reimplemented from casacore::TableExprNodeRep.
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Get the index node.
Definition at line 859 of file ExprNodeArray.h.
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Reimplemented from casacore::TableExprNodeRep.
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Reimplemented from casacore::TableExprNodeRep.
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Show the node.
Reimplemented from casacore::TableExprNodeBinary.
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Definition at line 831 of file ExprNodeArray.h.
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Definition at line 832 of file ExprNodeArray.h.
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Definition at line 830 of file ExprNodeArray.h.