[Pipe] Optimized useless logic

[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.

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

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 45.84%. Comparing base (6819c8b) to head (0398852).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #18737      +/-   ##
============================================
+ Coverage     45.83%   45.84%   +0.01%     
+ Complexity      712      510     -202     
============================================
  Files          5498     5490       -8     
  Lines        397669   396886     -783     
  Branches      51774    51708      -66     
============================================
- Hits         182269   181963     -306     
+ Misses       215400   214923     -477     

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