perf: `ColumnsDB` minor fixes - #12831

Merged

alexb5dh merged 11 commits into

Aug 19, 2026

Commits on Aug 15, 2026

Make iterator manager for read-ahead also lazy
alexb5dh
committed
d91aa76
Release columns on `ColumnsDb` disposal
alexb5dh
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9fa134a
Add missing reader disposal in `ColumnDb`
alexb5dh
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f047537
Add `ThrowIfDisposing` check in `GetWithIterator`
alexb5dh
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58cfab5
Leak-safe `DisposableLazy`
alexb5dh
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8be4497
Lock for timer and disposal in `IteratorManager`
alexb5dh
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3ae1e78

Commits on Aug 18, 2026

PR feedback
alexb5dh
committed
e0883ac
Tests for `DisposableLazy`
alexb5dh
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2bff431
Dispose DB read options
alexb5dh
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fa3910a
PR feedback
alexb5dh
committed
ae8ca86
Merge remote-tracking branch 'origin/master' into perf/db-tweaks
alexb5dh
committed
2d80ee7