tursodatabase / tursodatabase/libsql

Optimize `SELECT COUNT(*)` by keeping a counter

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enhancement help wanted
Dominant language
C
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Description

Some databases apparently optimize SELECT COUNT(*) by keeping a per-table counter. Let's look into if that's doable.

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Research direction

No files, tests, or entry points are named. Begin by locating the SELECT COUNT(*) handling and relevant database tests, then define the supported behavior and demonstrate completion with tests or benchmarks.

Written by the indexing model from the issue text.

Assessment

Tech stack
c, sqlite
Domain
databases, performance
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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