Bugfix, copy of AggregationOperator should be same

[penghuo]

Signed-off-by: penghuo penghuo@gmail.com

Check List

• New functionality includes testing.
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented.
  • New functionality has javadoc added
  • New functionality has user manual doc added
• Commits are signed per the DCO using --signoff

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[codecov-commenter]

Codecov Report

Merging #806 (6137880) into main (4e40ed2) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##               main     #806   +/-   ##
=========================================
  Coverage     94.85%   94.85%           
  Complexity     2910     2910           
=========================================
  Files           288      288           
  Lines          7830     7833    +3     
  Branches        570      570           
=========================================
+ Hits           7427     7430    +3     
  Misses          349      349           
  Partials         54       54           

Flag	Coverage Δ
query-workbench	62.76% <ø> (ø)
sql-engine	97.79% <100.00%> (+<0.01%)	⬆️

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Impacted Files	Coverage Δ
...arch/sql/planner/physical/AggregationOperator.java	100.00% <100.00%> (ø)

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[dai-chen]

Thanks for the fix!