org.apache.calcite.rel.externalize

Interface RelJson.InputTranslator

Enclosing class:

RelJson

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface RelJson.InputTranslator

Translates a JSON object that represents an input reference into a RexNode.

Method Summary

Modifier and Type	Method and Description
RexNode	translateInput(RelJson relJson, int input, Map<String,Object> map, RelInput relInput) Transforms an input reference into a RexNode.

Method Detail

translateInput

RexNode translateInput(RelJson relJson,
                       int input,
                       Map<String,Object> map,
                       RelInput relInput)

Transforms an input reference into a RexNode.

Parameters:

relJson - RelJson

input - Ordinal of input field

map - JSON object representing an input reference

relInput - Description of input(s)

Returns:

RexNode representing an input reference