Metadata member functions
- describe(self)
- Returns a string representation of the metadata.
- getDataTypeName(self, dataType)
- Gets the name of a specified data type.
- getInputTypes(self)
- Gets a list of input data types.
- getNumberOfInputColumns(self)
- Gets the number of input columns.
- getNumberOfOutputColumns(self)
- Gets the number of output columns.
- getInputPrecision(self, columnIndex)
- Gets the precision of an input numeric.
- getInputScale(self, columnIndex)
- Gets the scale of an input numeric.
- getInputSize(self, columnIndex)
- Gets the size of an input string.
- getInputType(self, columnIndex)
- Gets the data type of an input.
- getOutputPrecision(self, columnIndex)
- Gets the precision of an output numeric.
- getOutputScale(self, columnIndex)
- Gets the scale of an output numeric.
- getOutputSize(self, columnIndex)
- Gets the size of an output string.
- getOutputType(self, columnIndex)
- Gets the data type of an output.
- getUdfReturnType(self)
- Gets the return data type for a UDF.
- isCalledWithOrderByClause(self)
- Determines if the function was called with an ORDER BY clause.
- isCalledWithOverClause(self)
- Determines if the function was called with an OVER clause.
- isCalledWithPartitionByClause(self)
- Determines if the function was called with a PARTITION BY clause.
- isDataInnerCorrelated(self)
- Determines if the function data is inner-correlated.
- isDataLeftCorrelated(self)
- Determines if the function data is left-correlated.
- isDataUncorrelated(self)
- Determines if the function data is uncorrelated.