Fix the usage of inputLocation size in OperatorTreeGenerator

[Beyyes]

Description

as the title

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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

[sonarqubecloud[bot]]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 41.72%. Comparing base (3f112b9) to head (d021bc5). Report is 258 commits behind head on master.

Files with missing lines	Patch %	Lines
...ueryengine/plan/planner/OperatorTreeGenerator.java	0.00%	2 Missing :warning:

Additional details and impacted files

@@            Coverage Diff            @@
##             master   #13012   +/-   ##
=========================================
  Coverage     41.71%   41.72%           
  Complexity       71       71           
=========================================
  Files          3329     3329           
  Lines        211203   211235   +32     
  Branches      25104    25110    +6     
=========================================
+ Hits          88106    88140   +34     
+ Misses       123097   123095    -2     

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