public boolean isAliasSeries() {
    if (this.getExpression() != null) {
      if (this.getExpression().isSourceForAliasSeries()) {
        return true;
      }
    }
    return false;
  }
whether this measurement is pre deleted and considered in black list
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/schemaengine/schemaregion/mtree/impl/mem/mnode/info/LogicalViewInfo.java