Package org.apache.sysds.parser
Class DataIdentifier
- java.lang.Object
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- org.apache.sysds.parser.Expression
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- org.apache.sysds.parser.Identifier
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- org.apache.sysds.parser.DataIdentifier
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- All Implemented Interfaces:
ParseInfo
- Direct Known Subclasses:
BuiltinFunctionExpression,DataExpression,FunctionCallIdentifier,IndexedIdentifier,MetaDataAll,ParameterizedBuiltinFunctionExpression
public class DataIdentifier extends Identifier
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.sysds.parser.Expression
Expression.BinaryOp, Expression.BooleanOp, Expression.DataOp, Expression.FunctCallOp, Expression.RelationalOp
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Constructor Summary
Constructors Constructor Description DataIdentifier()DataIdentifier(String name)DataIdentifier(String name, Types.DataType dt)DataIdentifier(String name, Types.DataType dt, Types.ValueType vt)DataIdentifier(DataIdentifier passed)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanequals(Object that)StringgetName()inthashCode()booleanmultipleReturns()Method to specify if an expression returns multiple outputs.ExpressionrewriteExpression(String prefix)voidsetName(String name)StringtoString()VariableSetvariablesRead()VariableSetvariablesUpdated()-
Methods inherited from class org.apache.sysds.parser.Identifier
computeDataType, dimsKnown, getBlocksize, getDataType, getDim1, getDim2, getFileFormat, getNnz, getPrivacy, getValueType, isScalarBoolean, setBlocksize, setBooleanProperties, setDataType, setDimensions, setDimensionValueProperties, setFileFormat, setIntProperties, setNnz, setPrivacy, setPrivacy, setProperties, setValueType, validateExpression
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Methods inherited from class org.apache.sysds.parser.Expression
computeDataType, computeDataType, computeValueType, computeValueType, computeValueType, convertFormatType, getBeginColumn, getBeginLine, getBinaryMatrixCharacteristics, getBinaryOp, getBooleanOp, getEndColumn, getEndLine, getFilename, getOutput, getOutputs, getParseExceptionList, getRelationalOp, getTempName, getText, printErrorLocation, printInfoLocation, printWarningLocation, raiseValidateError, raiseValidateError, raiseValidateError, setBeginColumn, setBeginLine, setCtxValues, setCtxValuesAndFilename, setEndColumn, setEndLine, setFilename, setOutput, setParseExceptionList, setParseInfo, setText, validateExpression
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Constructor Detail
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DataIdentifier
public DataIdentifier(DataIdentifier passed)
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DataIdentifier
public DataIdentifier(String name)
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DataIdentifier
public DataIdentifier(String name, Types.DataType dt)
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DataIdentifier
public DataIdentifier(String name, Types.DataType dt, Types.ValueType vt)
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DataIdentifier
public DataIdentifier()
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Method Detail
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rewriteExpression
public Expression rewriteExpression(String prefix)
- Specified by:
rewriteExpressionin classExpression
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getName
public String getName()
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setName
public void setName(String name)
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variablesRead
public VariableSet variablesRead()
- Specified by:
variablesReadin classExpression
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variablesUpdated
public VariableSet variablesUpdated()
- Specified by:
variablesUpdatedin classExpression
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multipleReturns
public boolean multipleReturns()
Method to specify if an expression returns multiple outputs. This method must be overridden by all child classes.- Returns:
- true if expression returns multiple outputs
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equals
public boolean equals(Object that)
- Overrides:
equalsin classExpression
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hashCode
public int hashCode()
- Overrides:
hashCodein classExpression
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