Cherry-pick: columnar segment build SPI from apache/pinot (6 PRs)#202

Open

real-mj-song wants to merge 8 commits into

tosong/oa-1053-columnar

Commits on May 28, 2026

column major segment build for columnar datasource (#16727)

rohityadav1993
authored and
real-mj-song
committed
Add APIs for primitive data types for stats collectors, index creators, column readers (#17183)

krishan1390
authored and
real-mj-song
committed
Followups on column reader changes (#17293)

krishan1390
authored and
real-mj-song
committed
Fixing ColumnReader interface to return validity bitset in case of multi-value primitive type (#17387)

9aman
authored and
real-mj-song
committed
Add InMemoryColumnReader for testing and update PinotSegmentColumnReaderFactory to support configurable default value readers (#17415)

krishan1390
authored and
real-mj-song
committed
Add configs when initing column reader factory (#17635)

krishan1390
authored and
real-mj-song
committed
Replace star import in AbstractColumnStatisticsCollectorTest

real-mj-song
and
claude
committed
Fix CI compile error: remove orphan TimeHandler methods + typo

real-mj-song
and
claude
committed