org.apache.flink.table.planner.functions.inference

类 TypeInferenceReturnInference

java.lang.Object

org.apache.flink.table.planner.functions.inference.TypeInferenceReturnInference

所有已实现的接口:

org.apache.calcite.sql.type.SqlReturnTypeInference

@Internal
public final class TypeInferenceReturnInference
extends Object
implements org.apache.calcite.sql.type.SqlReturnTypeInference

A SqlReturnTypeInference backed by TypeInference.

Note: This class must be kept in sync with TypeInferenceUtil.

构造器概要

构造器

构造器和说明
TypeInferenceReturnInference(org.apache.flink.table.catalog.DataTypeFactory dataTypeFactory, org.apache.flink.table.functions.FunctionDefinition definition, org.apache.flink.table.types.inference.TypeInference typeInference)

方法概要

限定符和类型	方法和说明
org.apache.calcite.rel.type.RelDataType	inferReturnType(org.apache.calcite.sql.SqlOperatorBinding opBinding)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 org.apache.calcite.sql.type.SqlReturnTypeInference

andThen, orElse

构造器详细资料

TypeInferenceReturnInference

public TypeInferenceReturnInference(org.apache.flink.table.catalog.DataTypeFactory dataTypeFactory,
                                    org.apache.flink.table.functions.FunctionDefinition definition,
                                    org.apache.flink.table.types.inference.TypeInference typeInference)

方法详细资料

inferReturnType

public org.apache.calcite.rel.type.RelDataType inferReturnType(org.apache.calcite.sql.SqlOperatorBinding opBinding)

指定者:

inferReturnType 在接口中 org.apache.calcite.sql.type.SqlReturnTypeInference