1  """add spool archived field.
 2  
 3  Revision ID: 92186a5f7b0f
 4  Revises: db385b808a20
 5  Create Date: 2023-07-14 12:17:13.162618
 6  """
 7  
 8  import sqlalchemy as sa
 9  from alembic import op
10  
11  # revision identifiers, used by Alembic.
12  revision = "92186a5f7b0f"
13  down_revision = "db385b808a20"
14  branch_labels = None
15  depends_on = None
16  
17  
18  def upgrade() -> None:
19      """Perform the upgrade."""
20      op.add_column("spool", sa.Column("archived", sa.Boolean(), nullable=True))
21  
22  
23  def downgrade() -> None:
24      """Perform the downgrade."""
25      op.drop_column("spool", "archived")