"""Optional constraints fixed, price argument added for product Revision ID: 8756e344268a Revises: af58496e0468 Create Date: 2026-02-04 17:23:47.783119 """ from typing import Sequence, Union from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision: str = "8756e344268a" down_revision: Union[str, Sequence[str], None] = "af58496e0468" 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.alter_column("categories", "name", existing_type=sa.TEXT(), nullable=False) op.add_column("products", sa.Column("price", sa.Integer(), nullable=False)) op.alter_column("products", "name", existing_type=sa.TEXT(), nullable=False) # ### end Alembic commands ### def downgrade() -> None: """Downgrade schema.""" # ### commands auto generated by Alembic - please adjust! ### op.alter_column("products", "name", existing_type=sa.TEXT(), nullable=True) op.drop_column("products", "price") op.alter_column("categories", "name", existing_type=sa.TEXT(), nullable=True) # ### end Alembic commands ###