Add an opt-in partial-result mode for aggregations on text/keyword mapping conflicts - #5657

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ahkcs wants to merge 21 commits into

opensearch-project:mainfrom

ahkcs:feature/ppl-partial-result-warning-channel

Commits on Aug 5, 2026

Add non-fatal warning channel to PPL query response
ahkcs
committed
992a78c
Return a partial result instead of exhausting PIT on a mapping conflict
ahkcs
committed
33aed50
Gate partial results on a warning-capable response format
ahkcs
committed
c354738
Flatten per-index mappings when partitioning for partial results
ahkcs
committed
70c344c
Refine partial-result index selection and warning wording
ahkcs
committed
12867b2
Truncate the excluded-index list in the partial-result warning
ahkcs
committed
ff7845f
Fix partial-result warning wording to reflect the pushdown criterion
ahkcs
committed
7585190
Extract partial-result partitioning into its own class with unit tests
ahkcs
committed
bd883d8
Allow a per-request override for partial-result mode
ahkcs
committed
95d9ac6
Simplify partial-result warning to name the excluded indices and the fix
ahkcs
committed
14a35cb
Do not resolve response format for explain requests
ahkcs
committed
01a2436
Cover the null-warnings branch in QueryResult to satisfy protocol coverage
ahkcs
committed
4b04df9
Address review: rename the partial-result setting and fold the fallback into pushDownAggregate
ahkcs
committed
806a07a
Reuse the already-fetched index mappings for partial-result partitioning
ahkcs
committed
0d4c8c0
Fix formatting of the renamed partial-result setting key
ahkcs
committed
6379c85
Revert the index-mapping reuse optimization: it exposed a merge-mutation bug
ahkcs
committed
40dad6e
Reuse the already-fetched index mappings, and stop the merge mutating them
ahkcs
committed
f5be912
Clear the per-request partial-result state after each query
ahkcs
committed
7631342
Update explain golden files for the changed OpenSearchDataType serialVersionUID
ahkcs
committed
0018315
Decide partial-result mode before pushdown analysis, not after it fails
ahkcs
committed
b860306
Document the partial-result-on-mapping-conflict setting
ahkcs
committed
43e5668

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Add an opt-in partial-result mode for aggregations on text/keyword mapping conflicts - #5657

Add an opt-in partial-result mode for aggregations on text/keyword mapping conflicts#5657
ahkcs wants to merge 21 commits into
opensearch-project:mainfrom
ahkcs:feature/ppl-partial-result-warning-channel

Commits on Aug 5, 2026

Add non-fatal warning channel to PPL query response

Return a partial result instead of exhausting PIT on a mapping conflict

Gate partial results on a warning-capable response format

Flatten per-index mappings when partitioning for partial results

Refine partial-result index selection and warning wording

Truncate the excluded-index list in the partial-result warning

Fix partial-result warning wording to reflect the pushdown criterion

Extract partial-result partitioning into its own class with unit tests

Allow a per-request override for partial-result mode

Simplify partial-result warning to name the excluded indices and the fix

Do not resolve response format for explain requests

Cover the null-warnings branch in QueryResult to satisfy protocol coverage

Address review: rename the partial-result setting and fold the fallback into pushDownAggregate

Reuse the already-fetched index mappings for partial-result partitioning

Fix formatting of the renamed partial-result setting key

Revert the index-mapping reuse optimization: it exposed a merge-mutation bug

Reuse the already-fetched index mappings, and stop the merge mutating them

Clear the per-request partial-result state after each query

Update explain golden files for the changed OpenSearchDataType serialVersionUID

Decide partial-result mode before pushdown analysis, not after it fails

Document the partial-result-on-mapping-conflict setting