take/sparse-indexing + b2view#640

Merged

FrancescAlted merged 53 commits into

mainfrom

May 28, 2026

Commits on May 22, 2026

First version using new blosc2_schunk_get_sparse()
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Code simplification: dict codes are always int32
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Reuse already prefetched data from index
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Replace hardcoded index-refinement threshold with cost model
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Raise sort materialize limit to 50M
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Allow to materialize masks below _SMALL_NROWS_LIMIT; also, trim table capacity after arrow import
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More contained growth for large tables; also, trim table capacity on close
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Use the new b2nd_get_sparse_cbuffer() instead of blosc2_schunk_get_sparse()
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Better dealing with missing L3 cache in apple silicon
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Better caches index catalog during queries
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Optimization for building mask for index query result
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New BLOSC_ME_JIT and BLOSC_ME_JIT_TRACE envvar for controling JIT in miniexpr
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Commits on May 27, 2026

Commits on May 28, 2026