[jira] [Created] (IOTDB-5247) [SchemaFile] Drop tags or attributes throw NPE

[yanze chen (Jira)]

yanze chen created IOTDB-5247:
---------------------------------

             Summary: [SchemaFile] Drop tags or attributes throw NPE 
                 Key: IOTDB-5247
                 URL: https://issues.apache.org/jira/browse/IOTDB-5247
             Project: Apache IoTDB
          Issue Type: Bug
            Reporter: yanze chen
            Assignee: yanze chen


Reproduce:
{code:java}
// SchemaRegionAliasAndTagTest.java
@Test
public void testDropTagsOrAttributes() {
  try {
    prepareTimeseries();
    Set<String> keySet = new HashSet<>(Arrays.asList("tag1", "tag2", "attr1", 
"attr2"));
    List<String> fullPaths =
        Arrays.asList(
            "root.sg.wf01.wt01.v1.s1",
            "root.sg.wf01.wt01.v1.s2",
            "root.sg.wf01.aligned_device1.s1",
            "root.sg.wf01.aligned_device1.s2",
            "root.sg.wf01.aligned_device2.s1",
            "root.sg.wf01.aligned_device2.s2");
    for (String fullPath : fullPaths) {
      schemaRegion.dropTagsOrAttributes(keySet, new PartialPath(fullPath));
      checkTags(fullPath, Collections.emptyMap());
      checkAttributes(fullPath, Collections.emptyMap());
    }
  } catch (Exception e) {
    logger.error(e.getMessage(), e);
    Assert.fail(e.getMessage());
  }
} {code}



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