Added flags to mark whether a device has device descendants to optimize query like select xx from xxx.**

[Caideyipi]

Description

As the title said.

---

This PR has:

• been self-reviewed.
  • concurrent read
  • concurrent write
  • concurrent read and write
• added documentation for new or modified features or behaviors.
• added Javadocs for most classes and all non-trivial methods.
• added or updated version, license, or notice information
• added comments explaining the "why" and the intent of the code wherever would not be obvious
  for an unfamiliar reader.
• added unit tests or modified existing tests to cover new code paths, ensuring the threshold
  for code coverage.
• added integration tests.
• been tested in a test IoTDB cluster.

---

Key changed/added classes (or packages if there are too many classes) in this PR

[codecov]

Codecov Report

❌ Patch coverage is 93.85475% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 40.43%. Comparing base (556cd66) to head (49071fd).
⚠️ Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
...engine/schemaregion/mtree/traverser/Traverser.java	90.56%	5 Missing ⚠️
...aregion/mtree/impl/mem/MTreeBelowSGMemoryImpl.java	95.00%	2 Missing ⚠️
...impl/pbtree/mnode/impl/CachedMeasurementMNode.java	66.66%	2 Missing ⚠️
...gion/mtree/impl/pbtree/MTreeBelowSGCachedImpl.java	97.67%	1 Missing ⚠️
...pl/pbtree/mnode/impl/CachedAboveDatabaseMNode.java	83.33%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #17672      +/-   ##
============================================
+ Coverage     40.38%   40.43%   +0.05%     
  Complexity     2574     2574              
============================================
  Files          5178     5178              
  Lines        349134   349328     +194     
  Branches      44665    44697      +32     
============================================
+ Hits         140988   141252     +264     
+ Misses       208146   208076      -70     

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[sonarqubecloud]

Quality Gate failed

Failed conditions
19.3% Duplication on New Code (required ≤ 5%)

See analysis details on SonarQube Cloud