airframe-sql: Preserve GroupingKey indexes

[xerial]

No description provided.

[codecov]

Codecov Report

Merging #2716 (8bdd1fe) into master (7df0115) will decrease coverage by 0.01%.
The diff coverage is 100.00%.

❗ Current head 8bdd1fe differs from pull request most recent head eeedbe6. Consider uploading reports for the commit eeedbe6 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2716      +/-   ##
==========================================
- Coverage   82.19%   82.18%   -0.01%     
==========================================
  Files         337      337              
  Lines       14111    14115       +4     
  Branches     2235     2255      +20     
==========================================
+ Hits        11598    11601       +3     
- Misses       2513     2514       +1     

Impacted Files	Coverage Δ
.../scala/wvlet/airframe/sql/model/ResolvedPlan.scala	63.63% <ø> (ø)
...ala/wvlet/airframe/sql/analyzer/TypeResolver.scala	93.08% <100.00%> (+0.67%)	⬆️
...in/scala/wvlet/airframe/sql/model/Expression.scala	72.39% <100.00%> (+0.37%)	⬆️
...scala/wvlet/airframe/sql/parser/SQLGenerator.scala	91.15% <100.00%> (ø)
...ala/wvlet/airframe/sql/parser/SQLInterpreter.scala	89.80% <100.00%> (ø)
...frame-rx/src/main/scala/wvlet/airframe/rx/Rx.scala	83.95% <0.00%> (-1.24%)	⬇️
...rx/src/main/scala/wvlet/airframe/rx/RxRunner.scala	94.88% <0.00%> (-0.40%)	⬇️
...me-log/src/main/scala/wvlet/log/io/StopWatch.scala	80.85% <0.00%> (-0.21%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 2e721ee...eeedbe6. Read the comment docs.