Is my migration safe?

safenotsafe.dev · 2026-09-26 · by Long Nguyen ·generic
A local-first Postgres migration safety checker for developers.

Is my migration safe?

File

EditSelectionViewCheck

Help

safe-not-safe — migration.sql

offline

◆migration.sql✕

CHECKING

⌥⇧F⋯

1

2

3

4

5

6

7

8

9

10

CHECKING

Loading PostgreSQL parser.

Downloading and compiling libpg\_query WASM in a browser worker.

0 flagged of 0

PROBLEMSTERMINALOUTPUTPARSE TREERULE ENGINEbash+⌃\`

$ npx safe-not-safe check migration.sql

parse libpg\_query 17 (wasm) · initializing · 0 statements · 301 chars

note Downloading and compiling the PostgreSQL WASM parser.

No statements found. Paste a migration or load a sample.

CHECKING — Loading PostgreSQL parser.

Downloading and compiling libpg\_query WASM in a browser worker.

$

CHECKING0 flagged · 0 statementsLn 1, Col 1PostgreSQL 16SQLno telemetryGitHub

safenotsafe.dev · 1 links

Comments (0)

No comments yet