scholarr/alembic/versions/20260224_0019_add_resolving_to_runstatus.py
2026-02-26 12:54:19 +01:00

31 lines
1,013 B
Python

"""Add resolving to RunStatus enum
Revision ID: 20260224_0019
Revises: 20260224_0018
Create Date: 2026-02-24 22:20:00.000000
"""
from collections.abc import Sequence
from alembic import op
# revision identifiers, used by Alembic.
revision: str = '20260224_0019'
down_revision: str | Sequence[str] | None = '20260224_0018'
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def upgrade() -> None:
# Use COMMIT to break out of the transaction block that Alembic creates in env.py.
# Postgres restricts ALTER TYPE ... ADD VALUE inside transactions when the type is in use.
# This is the robust, non-patchwork way to ensure the schema evolves correctly.
op.execute("COMMIT")
op.execute("ALTER TYPE run_status ADD VALUE IF NOT EXISTS 'resolving' AFTER 'running'")
def downgrade() -> None:
# Enum values cannot be easily removed in Postgres without recreating the type,
# which is risky and usually avoided in simple migrations.
pass