org.apache.calcite.sql.type

Class ExplicitOperandTypeInference

java.lang.Object

org.apache.calcite.sql.type.ExplicitOperandTypeInference

All Implemented Interfaces:

SqlOperandTypeInference

public class ExplicitOperandTypeInference
extends Object
implements SqlOperandTypeInference

ExplicitOperandTypeInferences implements SqlOperandTypeInference by explicitly supplying a type for each parameter.

Method Summary

Methods

Modifier and Type	Method and Description
void	inferOperandTypes(SqlCallBinding callBinding, RelDataType returnType, RelDataType[] operandTypes) Infers any unknown operand types.

Methods inherited from class java.lang.Object

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

Method Detail

inferOperandTypes

public void inferOperandTypes(SqlCallBinding callBinding,
                     RelDataType returnType,
                     RelDataType[] operandTypes)

Description copied from interface: SqlOperandTypeInference

Infers any unknown operand types.

Specified by:

inferOperandTypes in interface SqlOperandTypeInference

Parameters:

callBinding - description of the call being analyzed

returnType - the type known or inferred for the result of the call

operandTypes - receives the inferred types for all operands