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"""add username
Revision ID: 98b1b4a0de39
Revises: c818e5b84075
Create Date: 2024-10-03 14:27:43.877725
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision: str = '98b1b4a0de39'
down_revision: Union[str, None] = 'c818e5b84075'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('user', sa.Column('username', sa.String(length=100), nullable=False))
op.create_unique_constraint(None, 'user', ['username'])
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.drop_constraint(None, 'user', type_='unique')
op.drop_column('user', 'username')
# ### end Alembic commands ###
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