public void preUnsetTemplate(int templateId, PartialPath path) throws MetadataException {
    getNodeSetTemplate(templateId, path).preUnsetSchemaTemplate();
  }
This method returns the templateId set on paths if the path set matches or is a prefix of input
path pattern.
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/persistence/schema/ConfigMTree.java