org.apache.flink.cdc.runtime.parser.metadata

类 TransformNumericExceptFirstOperandChecker

java.lang.Object

org.apache.flink.cdc.runtime.parser.metadata.TransformNumericExceptFirstOperandChecker

所有已实现的接口:

org.apache.calcite.sql.type.SqlOperandTypeChecker

public class TransformNumericExceptFirstOperandChecker
extends Object
implements org.apache.calcite.sql.type.SqlOperandTypeChecker

Parameter type-checking strategy where all operand types except first one must be numeric type.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.calcite.sql.type.SqlOperandTypeChecker

org.apache.calcite.sql.type.SqlOperandTypeChecker.Consistency

构造器概要

构造器

构造器和说明
TransformNumericExceptFirstOperandChecker(int nOperands)

方法概要

限定符和类型	方法和说明
boolean	checkOperandTypes(org.apache.calcite.sql.SqlCallBinding callBinding, boolean throwOnFailure)
String	getAllowedSignatures(org.apache.calcite.sql.SqlOperator op, String opName)
org.apache.calcite.sql.type.SqlOperandTypeChecker.Consistency	getConsistency()
org.apache.calcite.sql.SqlOperandCountRange	getOperandCountRange()
boolean	isOptional(int i)

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.SqlOperandTypeChecker

isFixedParameters, typeInference

构造器详细资料

TransformNumericExceptFirstOperandChecker

public TransformNumericExceptFirstOperandChecker(int nOperands)

方法详细资料

checkOperandTypes

public boolean checkOperandTypes(org.apache.calcite.sql.SqlCallBinding callBinding,
                                 boolean throwOnFailure)

指定者:

checkOperandTypes 在接口中 org.apache.calcite.sql.type.SqlOperandTypeChecker

getOperandCountRange

public org.apache.calcite.sql.SqlOperandCountRange getOperandCountRange()

指定者:

getOperandCountRange 在接口中 org.apache.calcite.sql.type.SqlOperandTypeChecker

getAllowedSignatures

public String getAllowedSignatures(org.apache.calcite.sql.SqlOperator op,
                                   String opName)

指定者:

getAllowedSignatures 在接口中 org.apache.calcite.sql.type.SqlOperandTypeChecker

getConsistency

public org.apache.calcite.sql.type.SqlOperandTypeChecker.Consistency getConsistency()

指定者:

getConsistency 在接口中 org.apache.calcite.sql.type.SqlOperandTypeChecker

isOptional

public boolean isOptional(int i)

指定者:

isOptional 在接口中 org.apache.calcite.sql.type.SqlOperandTypeChecker