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

类 TypeInferenceOperandInference

java.lang.Object

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

所有已实现的接口:

org.apache.calcite.sql.type.SqlOperandTypeInference

@Internal
public final class TypeInferenceOperandInference
extends Object
implements org.apache.calcite.sql.type.SqlOperandTypeInference

A SqlOperandTypeInference 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
TypeInferenceOperandInference(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
void	inferOperandTypes(org.apache.calcite.sql.SqlCallBinding callBinding, org.apache.calcite.rel.type.RelDataType returnType, org.apache.calcite.rel.type.RelDataType[] operandTypes)

从类继承的方法 java.lang.Object

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

构造器详细资料

TypeInferenceOperandInference

public TypeInferenceOperandInference(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

inferOperandTypes

public void inferOperandTypes(org.apache.calcite.sql.SqlCallBinding callBinding,
                              org.apache.calcite.rel.type.RelDataType returnType,
                              org.apache.calcite.rel.type.RelDataType[] operandTypes)

指定者:

inferOperandTypes 在接口中 org.apache.calcite.sql.type.SqlOperandTypeInference