Files
lancedb/nodejs/__test__
adenzhou1350andaden b205e7c628 fix(node): prevent table listing limits from wrapping (#4492)
## Summary

Prevent large JavaScript table-listing limits from wrapping during the
native `u32` conversion. With two tables, `limit: 2 ** 32` currently
returns no tables and `2 ** 32 + 1` returns only one.

Validate nonnegative safe integers using the existing helper and clamp
valid limits above `u32::MAX` before calling the native binding. Apply
the same normalization to `tableNames` and `listTables`, including
namespace overloads. Undefined, zero, small limits and `u32::MAX` keep
their existing behavior.

## Validation

Built the real Node native extension from main
`0aa842b17f13d1f8ffd2851bc57c222bc5a376ba` with the repository's `pnpm
build`, using locked dependencies and reusable build caches. No
mocked/released native extension or disabled TypeScript diagnostics.

With identical regression tests and that native library in fresh Jest
processes:

- Baseline: 40 passed, 8 failed; candidate: **48 passed**, no failures.
- Both arms: `pnpm run tsc` and `pnpm run docs` passed.
- Changed-file Biome check passed.

Tests cover wrapping limits, invalid numbers, zero/small/u32 limits,
defaults and both overload forms. Validation is the focused connection
suite, not the complete repository suite. No performance claim.

AI-assisted implementation and verification; the patch and exact tested
source bytes were reviewed before publication.

Signed-off-by: aden <aden@example.com>
Co-authored-by: aden <aden@example.com>
2026-10-23 03:14:17 +08:00
..