[Star Tree] [Search] Keyword & Numeric Terms Aggregation

[sandeshkr419]

Description

• Adds support for keyword & numeric terms aggregation.
• Fix for timestamp field to be fetched from request/valueSource instead of hard-coded value

Related Issues

Resolves #16551

Check List

• Functionality includes testing.
• API changes companion pull request created, if applicable.
• Public documentation issue/PR created, if applicable.

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[github-actions]

❌ Gradle check result for 7c042b2: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

❌ Gradle check result for 1420e07: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[bharath-techie]

Thanks Sandesh for the changes. LGTM as changes are mostly similar to date histo aggs.

[github-actions]

❌ Gradle check result for 89310be: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

✅ Gradle check result for 89310be: SUCCESS

[codecov]

Codecov Report

Attention: Patch coverage is 85.47009% with 17 lines in your changes missing coverage. Please review.

Project coverage is 72.36%. Comparing base (1bf8b9c) to head (9b4da43).

Files with missing lines	Patch %	Lines
...ket/terms/GlobalOrdinalsStringTermsAggregator.java	81.81%	3 Missing and 5 partials ⚠️
...regations/bucket/terms/NumericTermsAggregator.java	90.19%	1 Missing and 4 partials ⚠️
...ensearch/search/startree/StarTreeQueryContext.java	78.57%	1 Missing and 2 partials ⚠️
...rch/aggregations/bucket/terms/TermsAggregator.java	50.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #17165      +/-   ##
============================================
+ Coverage     72.34%   72.36%   +0.02%     
- Complexity    65731    65819      +88     
============================================
  Files          5318     5318              
  Lines        305743   305855     +112     
  Branches      44350    44375      +25     
============================================
+ Hits         221182   221331     +149     
- Misses        66394    66464      +70     
+ Partials      18167    18060     -107     

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[github-actions]

❕ Gradle check result for 89310be: UNSTABLE

Please review all flaky tests that succeeded after retry and create an issue if one does not already exist to track the flaky failure.

[sandeshkr419]

@msfroh Rebased against your aggregation restructuring changes and incorporated the new interfaces in this PR as well. :D

[github-actions]

❌ Gradle check result for 06a2ba3: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

✅ Gradle check result for 9b4da43: SUCCESS