"""updated user deals table

Revision ID: 09db71875980
Revises: 77197715747c
Create Date: 2025-09-29 12:57:39.943294

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '09db71875980'
down_revision: Union[str, Sequence[str], None] = '77197715747c'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('user_deals', sa.Column('order_quantity', sa.Float(), nullable=True))
    op.create_unique_constraint('uq_user_symbol', 'user_deals', ['user_id', 'symbol'])
    op.drop_column('user_deals', 'quantity')
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('user_deals', sa.Column('quantity', sa.DOUBLE_PRECISION(precision=53), autoincrement=False, nullable=True))
    op.drop_constraint('uq_user_symbol', 'user_deals', type_='unique')
    op.drop_column('user_deals', 'order_quantity')
    # ### end Alembic commands ###