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[Experimental][WIP] Pfor delta encoding - #51150

Draft

prtkgaur wants to merge 12 commits into

apache:mainfrom

prtkgaur:pfor-delta-encoding

Draft

[Experimental][WIP] Pfor delta encoding#51150
prtkgaur wants to merge 12 commits into
apache:mainfrom
prtkgaur:pfor-delta-encoding

Commits on Oct 3, 2026
- Fold frame bias into bit unpacking
  sfc-gh-pgaur
  committed
  c1109a7
- Add the PFOR codec and page format
  sfc-gh-pgaur
  committed
  7770ac4
- Integrate PFOR with Parquet integer columns
  sfc-gh-pgaur
  committed
  f24b140
- Test and benchmark Parquet PFOR integration
  sfc-gh-pgaur
  committed
  de76383
- Export PFOR templates from the Arrow library
  sfc-gh-pgaur
  committed
  706d549
- Document PFOR encoding selection
  sfc-gh-pgaur
  committed
  fe3d6ca
- Add PFOR delta planning and searchable frames
  sfc-gh-pgaur
  committed
  c07a099
- Benchmark PFOR delta mode on correlated columns
  sfc-gh-pgaur
  committed
  33feeff
- Reject unprofitable PFOR delta plans early
  sfc-gh-pgaur
  committed
  4c02050
- Gate PFOR and delta mode with writer properties
  sfc-gh-pgaur
  committed
  4fd7ac7
- Validate PFOR delta metadata and page bounds
  sfc-gh-pgaur
  committed
  25d786a
- Let benchmarks force delta vectors
  sfc-gh-pgaur
  committed
  6e15dc9