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sqlite: reject non-positive backup rates - #64893

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trivikr:sqlite-backup-settle-rate-0
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sqlite: reject non-positive backup rates#64893
trivikr wants to merge 1 commit into
nodejs:mainfrom
trivikr:sqlite-backup-settle-rate-0

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@trivikr trivikr commented Aug 1, 2026

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Fixes: #64892

Passing a rate of 0 to backup() causes sqlite3_backup_step() to copy no pages. The backup job then continually reschedules itself and the returned promise never settles.

This change requires backup rates to be positive integers to prevent zero-work backup jobs.


Assisted-by: codex:gpt-5.6-sol

Passing a rate of 0 to backup() causes sqlite3_backup_step() to copy
no pages. The backup job then continually reschedules itself and the
returned promise never settles.

Require backup rates to be positive integers to prevent zero-work
backup jobs.

Signed-off-by: Kamat, Trivikram <16024985+trivikr@users.noreply.github.com>
Assisted-by: codex:gpt-5.6-sol
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Review requested:

  • @nodejs/sqlite

@nodejs-github-bot nodejs-github-bot added c++ Issues and PRs that require attention from people who are familiar with C++. needs-ci PRs that need a full CI run. sqlite Issues and PRs related to the SQLite subsystem. labels Aug 1, 2026
@trivikr trivikr added the request-ci Add this label to start a Jenkins CI on a PR. label Aug 1, 2026
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codecov Bot commented Aug 1, 2026

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.15%. Comparing base (8a1ca0f) to head (d666b94).
⚠️ Report is 34 commits behind head on main.

Additional details and impacted files
@@            Coverage Diff             @@
##             main   #64893      +/-   ##
==========================================
+ Coverage   90.14%   90.15%   +0.01%     
==========================================
  Files         746      746              
  Lines      242849   242851       +2     
  Branches    45771    45768       -3     
==========================================
+ Hits       218906   218939      +33     
+ Misses      15438    15390      -48     
- Partials     8505     8522      +17     
Files with missing lines Coverage Δ
src/node_sqlite.cc 80.92% <100.00%> (+0.03%) ⬆️

... and 40 files with indirect coverage changes

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  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
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LGTM

@github-actions github-actions Bot removed the request-ci Add this label to start a Jenkins CI on a PR. label Aug 2, 2026
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sqlite: backup() never settles when rate is 0

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