org.apache.flink.table.planner.calcite

Class FlinkSqlCallBinding

java.lang.Object

org.apache.calcite.sql.SqlOperatorBinding

org.apache.calcite.sql.SqlCallBinding

org.apache.flink.table.planner.calcite.FlinkSqlCallBinding

public class FlinkSqlCallBinding
extends org.apache.calcite.sql.SqlCallBinding

Binding supports to rewrite the DEFAULT operator.

Field Summary

Fields inherited from class org.apache.calcite.sql.SqlOperatorBinding

typeFactory

Constructor Summary

Constructors

Constructor and Description
FlinkSqlCallBinding(org.apache.calcite.sql.validate.SqlValidator validator, @Nullable org.apache.calcite.sql.validate.SqlValidatorScope scope, org.apache.calcite.sql.SqlCall call)

Method Summary

Modifier and Type	Method and Description
int	getOperandCount()
org.apache.calcite.rel.type.RelDataType	getOperandType(int ordinal)
boolean	isFixedParameters()
List<org.apache.calcite.sql.SqlNode>	operands()

Methods inherited from class org.apache.calcite.sql.SqlCallBinding

getCall, getColumnListParamInfo, getCursorOperand, getGroupCount, getIntLiteralOperand, getOperandLiteralValue, getOperandMonotonicity, getScope, getStringLiteralOperand, getValidator, isOperandLiteral, isOperandNull, isTypeCoercionEnabled, newError, newValidationError, newValidationSignatureError, operand, permutedCall

Methods inherited from class org.apache.calcite.sql.SqlOperatorBinding

collectOperandTypes, getOperandLiteralValue, getOperandLiteralValue, getOperator, getTypeFactory, hasFilter

Methods inherited from class java.lang.Object

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

Constructor Detail

FlinkSqlCallBinding

public FlinkSqlCallBinding(org.apache.calcite.sql.validate.SqlValidator validator,
                           @Nullable org.apache.calcite.sql.validate.SqlValidatorScope scope,
                           org.apache.calcite.sql.SqlCall call)

Method Detail

getOperandCount

public int getOperandCount()

Overrides:

getOperandCount in class org.apache.calcite.sql.SqlCallBinding

operands

public List<org.apache.calcite.sql.SqlNode> operands()

Overrides:

operands in class org.apache.calcite.sql.SqlCallBinding

getOperandType

public org.apache.calcite.rel.type.RelDataType getOperandType(int ordinal)

Overrides:

getOperandType in class org.apache.calcite.sql.SqlCallBinding

isFixedParameters

public boolean isFixedParameters()