org.apache.flink.table.planner.plan.type

Class NumericExceptFirstOperandChecker

java.lang.Object

org.apache.flink.table.planner.plan.type.NumericExceptFirstOperandChecker

All Implemented Interfaces:

org.apache.calcite.sql.type.SqlOperandTypeChecker

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

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

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.calcite.sql.type.SqlOperandTypeChecker

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

Constructor Summary

Constructors

Constructor and Description
NumericExceptFirstOperandChecker(int nOperands)

Method Summary

Modifier and Type	Method and Description
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)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.sql.type.SqlOperandTypeChecker

isFixedParameters

Constructor Detail

NumericExceptFirstOperandChecker

public NumericExceptFirstOperandChecker(int nOperands)

Method Detail

checkOperandTypes

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

Specified by:

checkOperandTypes in interface org.apache.calcite.sql.type.SqlOperandTypeChecker

getOperandCountRange

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

Specified by:

getOperandCountRange in interface org.apache.calcite.sql.type.SqlOperandTypeChecker

getAllowedSignatures

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

Specified by:

getAllowedSignatures in interface org.apache.calcite.sql.type.SqlOperandTypeChecker

getConsistency

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

Specified by:

getConsistency in interface org.apache.calcite.sql.type.SqlOperandTypeChecker

isOptional

public boolean isOptional(int i)

Specified by:

isOptional in interface org.apache.calcite.sql.type.SqlOperandTypeChecker