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docs: add field collapsing search_after report for v3.3.0#1515

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tkykenmt merged 1 commit into
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docs/field-collapsing-search-after-v3.3.0
Jan 10, 2026
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docs: add field collapsing search_after report for v3.3.0#1515
tkykenmt merged 1 commit into
mainfrom
docs/field-collapsing-search-after-v3.3.0

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Summary

This PR adds documentation for the Field Collapsing with search_after support feature introduced in OpenSearch v3.3.0.

Changes

Release Report

  • docs/releases/v3.3.0/features/opensearch/field-collapsing-search-after.md: Documents the new search_after pagination support for field collapsing

Feature Report

  • docs/features/opensearch/field-collapsing.md: Comprehensive documentation of the field collapsing feature including the new v3.3.0 enhancement

Key Findings

  • PR #19261 adds search_after support for field collapsing
  • Resolves long-standing feature request #3725 from 2022
  • Key constraint: collapse field and sort field must be the same when using search_after
  • Works with both keyword and numeric field types
  • Compatible with concurrent segment search

Related Issue

Closes #1394

@tkykenmt tkykenmt merged commit 17d7cfc into main Jan 10, 2026
@tkykenmt tkykenmt deleted the docs/field-collapsing-search-after-v3.3.0 branch January 10, 2026 22:58
@tkykenmt tkykenmt mentioned this pull request Apr 10, 2026
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