Sync our main with upstream/2.x

[Yury-Fridlyand]

Description

Issues Resolved

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

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[MitchellGale]

Woohoo!

[codecov]

Codecov Report

Merging #147 (3fd53ca) into main (3ca6450) will decrease coverage by 0.06%.
The diff coverage is 87.91%.

❗ Current head 3fd53ca differs from pull request most recent head 634e2ff. Consider uploading reports for the commit 634e2ff to get more accurate results

@@             Coverage Diff              @@
##               main     #147      +/-   ##
============================================
- Coverage     94.97%   94.90%   -0.07%     
- Complexity     2989     3162     +173     
============================================
  Files           291      315      +24     
  Lines          8015     8560     +545     
  Branches        586      634      +48     
============================================
+ Hits           7612     8124     +512     
- Misses          349      382      +33     
  Partials         54       54              

Flag	Coverage Δ
query-workbench	62.76% <ø> (ø)
sql-engine	97.58% <87.91%> (-0.27%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...ensearch/sql/expression/ExpressionNodeVisitor.java	100.00% <ø> (ø)
...h/sql/expression/function/OpenSearchFunctions.java	100.00% <ø> (ø)
...a/org/opensearch/sql/utils/MLCommonsConstants.java	0.00% <ø> (ø)
...ava/org/opensearch/sql/utils/SystemIndexUtils.java	100.00% <ø> (ø)
...ch/sql/opensearch/planner/physical/ADOperator.java	0.00% <0.00%> (ø)
...rch/planner/physical/MLCommonsOperatorActions.java	1.29% <0.00%> (-0.46%)	⬇️
...theus/data/constants/PrometheusFieldConstants.java	0.00% <0.00%> (ø)
...ain/java/org/opensearch/sql/analysis/Analyzer.java	100.00% <100.00%> (ø)
...rg/opensearch/sql/analysis/ExpressionAnalyzer.java	100.00% <100.00%> (ø)
...org/opensearch/sql/analysis/HighlightAnalyzer.java	100.00% <100.00%> (ø)
... and 49 more

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