WebDatatypeFactory protected DatatypeFactory () Protected constructor to prevent instantiation outside of package. Use newInstance () to create a DatatypeFactory. Method Detail newInstance public static DatatypeFactory newInstance () throws DatatypeConfigurationException Obtain a new instance of a DatatypeFactory.

DatatypeFactoryImpl (Xerces2 Implementation) - The Apache …

WebDatatypeFactory() Protected constructor to prevent instantiation outside of package. Method Summary All MethodsStatic MethodsInstance MethodsAbstract MethodsConcrete Methods Modifier and Type Method Description static DatatypeFactory newDefaultInstance() Creates a new instance of the DatatypeFactorybuiltin system … Web@Test public void testFunction() { final TableEnvironment env = TableEnvironment.create(EnvironmentSettings.newInstance().build()); final DataTypeFactory dataTypeFactory = ( (TableEnvironmentInternal) env) .getCatalogManager() .getDataTypeFactory(); final Table inputTable; if … rainy year

flink/LastDatedValueFunction.java at master · apache/flink

WebgetTypeInference public TypeInference getTypeInference(DataTypeFactory typeFactory) Description copied from class: UserDefinedFunction Returns the logic for performing type inference of a call to this function definition. The type inference process is responsible for inferring unknown types of input arguments, WebBase class for user-defined table aggregates. The behavior of a TableAggregateFunction can be defined by implementing a series of custom methods. A TableAggregateFunction needs at least three methods: createAccumulator. accumulate. emitValue or emitUpdateWithRetract. There is another method that can be optional to have: Webprivate RelNode convertLegacyTableFunction( CalculatedQueryOperation calculatedTable, TableFunctionDefinition functionDefinition, List parameters, FlinkTypeFactory typeFactory) { String[] fieldNames = calculatedTable.getTableSchema().getFieldNames(); TableFunction tableFunction = functionDefinition.getTableFunction(); DataType resultType = … rain 言の葉の庭 ed 歌 秦基博 歌詞