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perf: reuse session context#5462

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wjones127 merged 1 commit intolance-format:mainfrom
wjones127:fix/cache-session
Dec 12, 2025
Merged

perf: reuse session context#5462
wjones127 merged 1 commit intolance-format:mainfrom
wjones127:fix/cache-session

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Fixes #3685

BTree index search went from over 100k allocations to just 3k allocations per query.

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codecov Bot commented Dec 12, 2025

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✅ All modified and coverable lines are covered by tests.

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@wjones127 wjones127 marked this pull request as ready for review December 12, 2025 01:14
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@wjones127 wjones127 merged commit 33b6913 into lance-format:main Dec 12, 2025
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wkalt pushed a commit to wkalt/lance that referenced this pull request Jan 11, 2026
Fixes [lance-format#3685](lance-format#3685)

BTree index search went from over 100k allocations to just 3k
allocations per query.
wkalt pushed a commit to wkalt/lance that referenced this pull request Jan 11, 2026
Fixes [lance-format#3685](lance-format#3685)

BTree index search went from over 100k allocations to just 3k
allocations per query.
jackye1995 pushed a commit to jackye1995/lance that referenced this pull request Jan 12, 2026
Fixes [lance-format#3685](lance-format#3685)

BTree index search went from over 100k allocations to just 3k
allocations per query.
jackye1995 pushed a commit to jackye1995/lance that referenced this pull request Jan 21, 2026
Fixes [lance-format#3685](lance-format#3685)

BTree index search went from over 100k allocations to just 3k
allocations per query.
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Cache DataFusion SessionContext in Session

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