script.py.mako 689 B

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  1. """${message}
  2. Revision ID: ${up_revision}
  3. Revises: ${down_revision | comma,n}
  4. Create Date: ${create_date}
  5. """
  6. from typing import Sequence, Union
  7. from alembic import op
  8. import sqlalchemy as sa
  9. ${imports if imports else ""}
  10. # revision identifiers, used by Alembic.
  11. revision: str = ${repr(up_revision)}
  12. down_revision: Union[str, None] = ${repr(down_revision)}
  13. branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
  14. depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
  15. def upgrade() -> None:
  16. """Upgrade schema."""
  17. ${upgrades if upgrades else "pass"}
  18. def downgrade() -> None:
  19. """Downgrade schema."""
  20. ${downgrades if downgrades else "pass"}