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storage: support scan row handler only #421

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skyzh opened this issue Feb 7, 2022 · 0 comments · Fixed by #447
Closed

storage: support scan row handler only #421

skyzh opened this issue Feb 7, 2022 · 0 comments · Fixed by #447
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enhancement New feature or request

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skyzh commented Feb 7, 2022 •
edited

Currently, the storage layer needs at least one user column to perform a scan. Indeed, we can support only scanning row handler, so as to reduce I/O when running count(*).
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feat(storage): support scan row handler only Fedomn/risinglight
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