casacore::TableExprNodeArrayColumn Class Reference

Base class for Array column in table select expression. More...

#include <ExprNodeArray.h>

Inheritance diagram for casacore::TableExprNodeArrayColumn:

List of all members.

Public Member Functions
	TableExprNodeArrayColumn (const TableColumn &tablecol, const Table &table)
	Create the object for the given column and table.
	~TableExprNodeArrayColumn ()
virtual void	getColumnNodes (vector< TableExprNodeRep * > &cols)
	This node represents a table column.
virtual void	disableApplySelection ()
	Do not apply the selection.
virtual void	applySelection (const Vector< uInt > &rownrs)
	Re-create the column object for a selection of rows.
const TableColumn &	getColumn () const
	Get the TableColumn object.
virtual const IPosition &	getShape (const TableExprId &id)
	Get the shape of the array in the given row.
virtual Bool	isDefined (const TableExprId &id)
	Is the value in the given row defined?
virtual Bool	getColumnDataType (DataType &) const
	Get the data type of this column.
Protected Attributes
Table	selTable_p
TableColumn	tabCol_p
Bool	applySelection_p

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Detailed Description

Base class for Array column in table select expression.

Intended use:

Internal

Review Status

Reviewed By:

UNKNOWN

Date Reviewed:

before2004/08/25

Prerequisite

• TableExprNodeArray

Synopsis

This class is the base class to store an array column. The actual storing of the array column is done by its derivations.

Definition at line 210 of file ExprNodeArray.h.

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Constructor & Destructor Documentation

casacore::TableExprNodeArrayColumn::TableExprNodeArrayColumn	(	const TableColumn &	tablecol,
		const Table &	table
	)

Create the object for the given column and table.

casacore::TableExprNodeArrayColumn::~TableExprNodeArrayColumn

(

)

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Member Function Documentation

virtual void casacore::TableExprNodeArrayColumn::applySelection

(

const Vector< uInt > &

rownrs

)

[virtual]

Re-create the column object for a selection of rows.

Reimplemented from casacore::TableExprNodeRep.

Reimplemented in casacore::TableExprNodeArrayColumnBool, casacore::TableExprNodeArrayColumnuChar, casacore::TableExprNodeArrayColumnShort, casacore::TableExprNodeArrayColumnuShort, casacore::TableExprNodeArrayColumnInt, casacore::TableExprNodeArrayColumnuInt, casacore::TableExprNodeArrayColumnFloat, casacore::TableExprNodeArrayColumnDouble, casacore::TableExprNodeArrayColumnComplex, casacore::TableExprNodeArrayColumnDComplex, and casacore::TableExprNodeArrayColumnString.

virtual void casacore::TableExprNodeArrayColumn::disableApplySelection

(

)

[virtual]

Do not apply the selection.

Reimplemented from casacore::TableExprNodeRep.

const TableColumn & casacore::TableExprNodeArrayColumn::getColumn

(

)

const [inline]

Get the TableColumn object.

Definition at line 858 of file ExprNodeArray.h.

References tabCol_p.

virtual Bool casacore::TableExprNodeArrayColumn::getColumnDataType

(

DataType &

)

const [virtual]

Get the data type of this column.

It returns with a True status.

Reimplemented from casacore::TableExprNodeRep.

virtual void casacore::TableExprNodeArrayColumn::getColumnNodes

(

vector< TableExprNodeRep * > &

cols

)

[virtual]

This node represents a table column.

Reimplemented from casacore::TableExprNodeBinary.

virtual const IPosition& casacore::TableExprNodeArrayColumn::getShape

(

const TableExprId &

id

)

[virtual]

Get the shape of the array in the given row.

Reimplemented from casacore::TableExprNodeArray.

virtual Bool casacore::TableExprNodeArrayColumn::isDefined

(

const TableExprId &

id

)

[virtual]

Is the value in the given row defined?

Reimplemented from casacore::TableExprNodeRep.

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Member Data Documentation

Bool casacore::TableExprNodeArrayColumn::applySelection_p [protected]

Definition at line 244 of file ExprNodeArray.h.

Table casacore::TableExprNodeArrayColumn::selTable_p [protected]

Definition at line 242 of file ExprNodeArray.h.

TableColumn casacore::TableExprNodeArrayColumn::tabCol_p [protected]

Definition at line 243 of file ExprNodeArray.h.

Referenced by getColumn().

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

• casacore/tables/TaQL/ExprNodeArray.h