public Context expectingLambda(List<Type> functionInputTypes) {
      return new Context(
          scope,
          requireNonNull(functionInputTypes, "functionInputTypes is null"),
          Optional.empty(),
          correlationSupport);
    }
@return the common supertype between the value type and subquery type
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/analyzer/ExpressionAnalyzer.java