"""add shards to users

Revision ID: a9f2d4e7c301
Revises: f3a1c8e2b950
Create Date: 2026-03-25 00:00:00.000000

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


revision: str = 'a9f2d4e7c301'
down_revision: Union[str, Sequence[str], None] = 'f3a1c8e2b950'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column('users', sa.Column('shards', sa.Integer(), nullable=False, server_default='0'))


def downgrade() -> None:
    op.drop_column('users', 'shards')