public static Stream<Expression> nonInferrableConjuncts(
      Metadata metadata, Expression expression) {
    return extractConjuncts(expression).stream().filter(e -> !isInferenceCandidate(metadata, e));
  }
Provides a convenience Stream of Expression conjuncts which have not been added to the
inference
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/EqualityInference.java