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Summary indexes - #643

Merged

FrancescAlted merged 28 commits into

mainfrom

summary-indexes

Jun 2, 2026

Merged

Summary indexes#643
FrancescAlted merged 28 commits into
mainfrom
summary-indexes

Commits on May 30, 2026
- Fix a regression with summary indexes on one column
  FrancescAlted
  committed
  5743e30
- Add block-level granularity and a cost gate for SUMMARY indexes
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  67569ce
Commits on May 31, 2026
- Block-skip-aware prefilter for summary indexes
  FrancescAlted
  committed
  32bea2c
Commits on Jun 1, 2026
Commits on Jun 2, 2026
- New chunks= param in CTable.copy()
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  479ccc4
- Added --chunks/--blocks to parquet-to-blosc2
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  c49b571
- More self-contained docstrings
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  40e6404
- Ensure chunks never exceed the array dimension
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  9f5e561
- Make sort_by() on a view lazy: return a position-reordered view
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  2001b29
- Fix broken display path for sorted views
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  b64078d
- No need to materialize selected columns for filtered views; do this lazily
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  22fb8a9
- Avoid extracting index sidecars from .b2z to a temp dir on open
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  9d0ba58
- New ONBOARDING.md instructions for new contributors
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  2f58ae3
- Fixes for ruff
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  4e9c47c
- ruff format passed
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  ba00e6f
- Another round of ruff formatting
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  1150031