35 lines
902 B
Python
35 lines
902 B
Python
"""add language column to waitlist_entries
|
|
|
|
Revision ID: 003
|
|
Revises: 002
|
|
Create Date: 2026-04-12
|
|
"""
|
|
from typing import Sequence, Union
|
|
|
|
from alembic import op
|
|
import sqlalchemy as sa
|
|
|
|
revision: str = "003"
|
|
down_revision: Union[str, None] = "002"
|
|
branch_labels: Union[str, Sequence[str], None] = None
|
|
depends_on: Union[str, Sequence[str], None] = None
|
|
|
|
|
|
def upgrade() -> None:
|
|
# Guard: column may already exist from a prior manual migration
|
|
op.execute("""
|
|
DO $$
|
|
BEGIN
|
|
IF NOT EXISTS (
|
|
SELECT 1 FROM information_schema.columns
|
|
WHERE table_name = 'waitlist_entries' AND column_name = 'language'
|
|
) THEN
|
|
ALTER TABLE waitlist_entries ADD COLUMN language VARCHAR(5) NOT NULL DEFAULT 'en';
|
|
END IF;
|
|
END $$;
|
|
""")
|
|
|
|
|
|
def downgrade() -> None:
|
|
op.drop_column("waitlist_entries", "language")
|