Applied multiple changes to 2.0.6

[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 14.69027% with 482 lines in your changes missing coverage. Please review.
✅ Project coverage is 38.94%. Comparing base (9144305) to head (e58c7c9).
⚠️ Report is 6 commits behind head on rc/2.0.6.

Files with missing lines	Patch %	Lines
.../impl/schema/AlterEncodingCompressorProcedure.java	33.08%	89 Missing ⚠️
...ent/metadata/AlterEncodingCompressorStatement.java	0.00%	47 Missing ⚠️
...de/metadata/write/AlterEncodingCompressorNode.java	0.00%	39 Missing ⚠️
...ion/config/executor/ClusterConfigTaskExecutor.java	0.00%	35 Missing ⚠️
...ipe/receiver/protocol/IoTDBConfigNodeReceiver.java	0.00%	30 Missing ⚠️
.../pipe/payload/PipeAlterEncodingCompressorPlan.java	0.00%	28 Missing ⚠️
...e/iotdb/db/queryengine/plan/parser/ASTVisitor.java	18.18%	27 Missing ⚠️
...ol/thrift/impl/DataNodeInternalRPCServiceImpl.java	0.00%	26 Missing ⚠️
...aregion/mtree/impl/mem/MTreeBelowSGMemoryImpl.java	0.00%	18 Missing ⚠️
...che/iotdb/confignode/manager/ProcedureManager.java	0.00%	16 Missing ⚠️
... and 37 more

Additional details and impacted files

@@              Coverage Diff               @@
##             rc/2.0.6   #16920      +/-   ##
==============================================
- Coverage       38.99%   38.94%   -0.06%     
  Complexity        198      198              
==============================================
  Files            4893     4900       +7     
  Lines          319879   320284     +405     
  Branches        40384    40429      +45     
==============================================
- Hits           124740   124726      -14     
- Misses         195139   195558     +419     

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[sonarqubecloud]

Quality Gate failed

Failed conditions
C Reliability Rating on New Code (required ≥ A)

See analysis details on SonarQube Cloud

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