Package org.apache.calcite.sql.type

Interface SqlOperandTypeInference

All Known Implementing Classes:

ExplicitOperandTypeInference

public interface SqlOperandTypeInference

Strategy to infer unknown types of the operands of an operator call.

See Also:

• InferTypes

Method Summary

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

Method Details

inferOperandTypes

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

Infers any unknown operand types.

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