zcbot/db/migrations/versions/20260803_1400_0025_message_...

29 lines
660 B
Python

"""Add structured task-relative artifact references to messages.
Revision ID: 0025
Revises: 0024
Create Date: 2026-08-03
"""
from typing import Sequence, Union
import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql
revision: str = "0025"
down_revision: Union[str, None] = "0024"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
op.add_column(
"messages",
sa.Column("artifact_refs", postgresql.JSONB(astext_type=sa.Text()), nullable=True),
)
def downgrade() -> None:
op.drop_column("messages", "artifact_refs")