DataExpression (Apache SystemDS 3.4.0-SNAPSHOT API)

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.sysds.parser.Expression
  Expression.BinaryOp, Expression.BooleanOp, Expression.DataOp, Expression.FunctCallOp, Expression.RelationalOp

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`AUTHORPARAM`
`static String`	`COLUMNBLOCKCOUNTPARAM`
`static String`	`CREATEDPARAM`
`static String`	`DATATYPEPARAM`
`static String`	`DEFAULT_DELIM_DELIMITER`
`static boolean`	`DEFAULT_DELIM_FILL`
`static double`	`DEFAULT_DELIM_FILL_VALUE`
`static boolean`	`DEFAULT_DELIM_HAS_HEADER_ROW`
`static boolean`	`DEFAULT_DELIM_SPARSE`
`static String`	`DEFAULT_LIBSVM_INDEX_DELIM`
`static String`	`DEFAULT_NA_STRINGS`
`static String`	`DEFAULT_SCHEMAPARAM`
`static String`	`DELIM_DELIMITER`
`static String`	`DELIM_FILL`
`static String`	`DELIM_FILL_VALUE`
`static String`	`DELIM_HAS_HEADER_ROW`
`static String`	`DELIM_NA_STRING_SEP`
`static String`	`DELIM_NA_STRINGS`
`static String`	`DELIM_SPARSE`
`static String`	`DESCRIPTIONPARAM`
`static String`	`FED_ADDRESSES`
`static String`	`FED_LOCAL_OBJECT`
`static String`	`FED_RANGES`
`static String`	`FED_TYPE`
`static Set<String>`	`FEDERATED_VALID_PARAM_NAMES`
`static String`	`FINE_GRAINED_PRIVACY`
`static String`	`FORMAT_TYPE`
`static Set<String>`	`FRAME_VALID_PARAM_NAMES`
`static String`	`HDF5_DATASET_NAME`
`static String`	`IO_FILENAME`
`static String`	`LIBSVM_INDEX_DELIM`
`static String`	`PRIVACY`
`static String`	`RAND_BY_ROW`
`static String`	`RAND_COLS`
`static String`	`RAND_DATA`
`static String`	`RAND_DIMNAMES`
`static String`	`RAND_DIMS`
`static String`	`RAND_LAMBDA`
`static String`	`RAND_MAX`
`static String`	`RAND_MIN`
`static String`	`RAND_PDF`
`static String`	`RAND_PDF_UNIFORM`
`static String`	`RAND_ROWS`
`static String`	`RAND_SEED`
`static String`	`RAND_SPARSITY`
`static Set<String>`	`RAND_VALID_PARAM_NAMES`
`static Set<String>`	`READ_VALID_MTD_PARAM_NAMES`	Valid parameter names in metadata file
`static Set<String>`	`READ_VALID_PARAM_NAMES`	Valid parameter names in arguments to read instruction
`static String`	`READCOLPARAM`
`static String`	`READNNZPARAM`
`static String`	`READROWPARAM`
`static Set<String>`	`RESHAPE_VALID_PARAM_NAMES`
`static String`	`ROWBLOCKCOUNTPARAM`
`static String`	`SCHEMAPARAM`
`static String`	`SQL_CONN`
`static String`	`SQL_PASS`
`static String`	`SQL_QUERY`
`static String`	`SQL_USER`
`static Set<String>`	`SQL_VALID_PARAM_NAMES`
`static String`	`VALUETYPEPARAM`

Constructor Summary

Constructors
Constructor	Description
`DataExpression()`
`DataExpression(org.antlr.v4.runtime.ParserRuleContext ctx, Expression.DataOp op, HashMap<String,Expression> varParams, String filename)`
`DataExpression(Expression.DataOp op, HashMap<String,Expression> varParams, ParseInfo parseInfo)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addFederatedExprParam(String paramName, Expression paramValue)`
`void`	`addFrameExprParam(String paramName, Expression paramValue)`
`void`	`addMatrixExprParam(String paramName, Expression paramValue)`
`void`	`addRandExprParam(String paramName, Expression paramValue)`
`void`	`addSqlExprParam(String paramName, Expression paramValue)`
`void`	`addTensorExprParam(String paramName, Expression paramValue)`
`void`	`addVarParam(String name, Expression value)`
`static DataExpression`	`getDataExpression(String functionName, ArrayList<ParameterExpression> passedParamExprs, ParseInfo parseInfo, CustomErrorListener errorListener)`
`static DataExpression`	`getDataExpression(org.antlr.v4.runtime.ParserRuleContext ctx, String functionName, ArrayList<ParameterExpression> passedParamExprs, String filename, CustomErrorListener errorListener)`
`static String`	`getMTDFileName(String inputFileName)`
`Expression.DataOp`	`getOpCode()`
`Expression`	`getVarParam(String name)`
`HashMap<String,Expression>`	`getVarParams()`
`boolean`	`isCSVReadWithUnknownSize()`
`boolean`	`isLIBSVMReadWithUnknownSize()`
`boolean`	`isRead()`
`void`	`removeVarParam(String name)`
`void`	`removeVarParam(String... names)`
`Expression`	`rewriteExpression(String prefix)`
`void`	`setCheckMetadata(boolean checkMetadata)`
`void`	`setFederatedDefault()`
`void`	`setFrameDefault()`
`void`	`setMatrixDefault()`	By default we use rowwise matrix reshape according to our internal dense/sparse matrix representations.
`void`	`setOpCode(Expression.DataOp op)`
`void`	`setRandDefault()`
`void`	`setTensorDefault()`
`void`	`setVarParams(HashMap<String,Expression> varParams)`
`String`	`toString()`
`void`	`validateExpression(HashMap<String,DataIdentifier> ids, HashMap<String,ConstIdentifier> currConstVars, boolean conditional)`	Validate parse tree : Process Data Expression in an assignment statement
`VariableSet`	`variablesRead()`
`VariableSet`	`variablesUpdated()`

Methods inherited from class org.apache.sysds.parser.DataIdentifier
equals, getName, hashCode, multipleReturns, setName

Methods inherited from class org.apache.sysds.parser.Identifier
computeDataType, dimsKnown, getBlocksize, getDataType, getDim1, getDim2, getFileFormat, getNnz, getValueType, isScalarBoolean, setBlocksize, setBooleanProperties, setDataType, setDimensions, setDimensionValueProperties, setFileFormat, setIntProperties, setNnz, setProperties, setValueType

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

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.sysds.parser.Expression

Field Summary

Constructor Summary

Method Summary

Methods inherited from class org.apache.sysds.parser.DataIdentifier

Methods inherited from class org.apache.sysds.parser.Identifier

Methods inherited from class org.apache.sysds.parser.Expression

Methods inherited from class java.lang.Object