Migrations Analyser

Overview

Scans Alembic migrations for schema impacts.

Dependencies

Alembic

Manage database schema migrations

Enable/Disable

Console

bumpwright --enable-analyser migrations
bumpwright --disable-analyser migrations

Config

[analysers]
migrations = true  # set to false to disable

[migrations]
paths = ["migrations"]

See also

For configuration options, see concepts/configuration#analysers.

Severity Rules

Change	Bump
Dropped column	major
Added non-nullable column without default	major
Added column	minor
Added index	minor

Example

Diff

@@
def upgrade():
-    pass
+    op.add_column("users", sa.Column("email", sa.String(), nullable=False))

Output

- [MAJOR] migrations/20240401_add_email.py: Added non-nullable column