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[Backport 2.19-dev] Support serializing external OpenSearch UDFs at pushdown time (#4618)#4725

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yuancu merged 3 commits into
opensearch-project:2.19-devfrom
yuancu:backport/backport-4618-to-2.19-dev
Nov 4, 2025
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[Backport 2.19-dev] Support serializing external OpenSearch UDFs at pushdown time (#4618)#4725
yuancu merged 3 commits into
opensearch-project:2.19-devfrom
yuancu:backport/backport-4618-to-2.19-dev

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@yuancu yuancu commented Nov 4, 2025

Description

Backport #4618 to 2.19-dev

Commit Message

  • Supports serilizing external OpenSearch UDFs

  • Correct subfield access logical when calling ITEM

  • Resolve types of generated structs based on their values because their types are UNDEFINED

  • Add explain and integration tests for geoip


(cherry picked from commit a003e8c)

Related Issues

Resolves #4478

Check List

  • New functionality includes testing.
  • New functionality has been documented.
  • New functionality has javadoc added.
  • New functionality has a user manual doc added.
  • New PPL command checklist all confirmed.
  • API changes companion pull request created.
  • Commits are signed per the DCO using --signoff or -s.
  • Public documentation issue/PR created.

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.

…arch-project#4618)

* Supports serilizing external OpenSearch UDFs

Signed-off-by: Yuanchun Shen <yuanchu@amazon.com>

* Correct subfield access logical when calling ITEM

Signed-off-by: Yuanchun Shen <yuanchu@amazon.com>

* Resolve types of generated structs based on their values because their types are UNDEFINED

Signed-off-by: Yuanchun Shen <yuanchu@amazon.com>

* Add explain and integration tests for geoip

Signed-off-by: Yuanchun Shen <yuanchu@amazon.com>

---------

Signed-off-by: Yuanchun Shen <yuanchu@amazon.com>
(cherry picked from commit a003e8c)
Signed-off-by: Yuanchun Shen <yuanchu@amazon.com>
… in the result plan for java21

Signed-off-by: Yuanchun Shen <yuanchu@amazon.com>
@yuancu yuancu merged commit d20b4db into opensearch-project:2.19-dev Nov 4, 2025
45 checks passed
@yuancu yuancu deleted the backport/backport-4618-to-2.19-dev branch November 4, 2025 05:45
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3 participants