"""merge_all_heads_for_wo

Revision ID: b4b21eacdc45
Revises: 4005734a1f25, b52f59f18e0c
Create Date: 2026-07-17 14:41:07.935669

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'b4b21eacdc45'
down_revision: Union[str, None] = ('4005734a1f25', 'b52f59f18e0c')
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    pass


def downgrade() -> None:
    pass