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Pull requests: apache/pinot
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Fix shared Kinesis request limiter lifecycle and namespace isolation
bug
Something is not working as expected
kinesis
Related to AWS Kinesis stream connector
performance
Related to performance optimization
#19526
opened Sep 10, 2026 by
KKcorps
Contributor
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Add schema-bound polymorphic aggregation across query engines
extension-point
Adds or modifies an extension/SPI point
feature
New functionality
#19523
opened Sep 10, 2026 by
xiangfu0
Contributor
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Add extension hooks for upsert snapshot observation
feature
New functionality
release-notes
Referenced by PRs that need attention when compiling the next release notes
Avoid generated code for constant string-to-timestamp casts during planning
#19514
opened Sep 9, 2026 by
xiangfu0
Contributor
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Prune values across the query executor instead of on the calling thread
performance
Related to performance optimization
#19513
opened Sep 9, 2026 by
xiangfu0
Contributor
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Defer TTL watermark bump until after segment add/preload/replace (upsert & dedup)
bug
Something is not working as expected
dedup
Changes related to realtime ingestion dedup handling
upsert
Related to upsert functionality
#19512
opened Sep 8, 2026 by
deepthi912
Collaborator
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Prune segments from column metadata instead of materializing them
performance
Related to performance optimization
#19511
opened Sep 8, 2026 by
xiangfu0
Contributor
•
11/11
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Add a cluster config to rewrite exact DISTINCTCOUNT and PERCENTILE into approximations
feature
New functionality
query
Related to query processing
#19510
opened Sep 8, 2026 by
yashmayya
Contributor
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Log and count protected upsert revert failures
bug
Something is not working as expected
upsert
Related to upsert functionality
#19505
opened Sep 8, 2026 by
KKcorps
Contributor
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1 task
Count primary keys not replaced at removal, not from a stale bitmap clone
#19504
opened Sep 8, 2026 by
KKcorps
Contributor
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Add Improvement to existing functionality
metrics
Related to metrics emission and collection
AbstractMetrics#removeTableMetrics to drop every metric series for a table
enhancement
#19503
opened Sep 8, 2026 by
jineshparakh
Collaborator
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Build METADATA push metadata from the local segment instead of re-downloading the staged tar
performance
Related to performance optimization
refactor
Code restructuring without changing behavior
Support string and timestamp MODE aggregations
#19489
opened Sep 7, 2026 by
xiangfu0
Contributor
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Stop the segment preprocess from building a Schema per segment
memory
Related to memory usage or optimization
performance
Related to performance optimization
#19486
opened Sep 6, 2026 by
xiangfu0
Contributor
•
10/11
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Add late-bound materialized partition routing
#19483
opened Sep 6, 2026 by
wirybeaver
Contributor
•
Draft
Hold segment column metadata in sorted arrays and derive the map on demand
memory
Related to memory usage or optimization
performance
Related to performance optimization
#19481
opened Sep 6, 2026 by
xiangfu0
Contributor
•
9/11
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Allocate ColumnMetadataImpl index sizes lazily and skip the index_map lookup without an index dir
memory
Related to memory usage or optimization
performance
Related to performance optimization
#19480
opened Sep 6, 2026 by
xiangfu0
Contributor
•
1/11
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Store numeric column min/max as primitives instead of boxed Comparables
memory
Related to memory usage or optimization
performance
Related to performance optimization
#19479
opened Sep 6, 2026 by
xiangfu0
Contributor
•
8/11
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Slim ColumnMetadataImpl to 72 bytes and derive the per-segment Schema lazily
memory
Related to memory usage or optimization
performance
Related to performance optimization
refactor
Code restructuring without changing behavior
#19478
opened Sep 6, 2026 by
xiangfu0
Contributor
•
7/11
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Materialize immutable-segment columns lazily behind an opt-in instance config (default off)
configuration
Config changes (addition/deletion/change in behavior)
memory
Related to memory usage or optimization
performance
Related to performance optimization
release-notes
Referenced by PRs that need attention when compiling the next release notes
#19477
opened Sep 6, 2026 by
xiangfu0
Contributor
•
6/11
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Share segment-derived FieldSpec instances across segments through a weak interner
memory
Related to memory usage or optimization
performance
Related to performance optimization
#19476
opened Sep 6, 2026 by
xiangfu0
Contributor
•
5/11
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Fold PhysicalColumnIndexContainer's IndexTypeMap into a presence mask and a dense reader array
memory
Related to memory usage or optimization
performance
Related to performance optimization
refactor
Code restructuring without changing behavior
#19475
opened Sep 6, 2026 by
xiangfu0
Contributor
•
4/11
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Delegate immutable DataSourceMetadata to ColumnMetadata instead of snapshotting it
memory
Related to memory usage or optimization
performance
Related to performance optimization
refactor
Code restructuring without changing behavior
#19474
opened Sep 6, 2026 by
xiangfu0
Contributor
•
3/11
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