"""create users table Revision ID: 1234567890ab Revises: Create Date: 2023-05-24 10:00:00.000000 """ from alembic import op import sqlalchemy as sa import uuid # revision identifiers, used by Alembic. revision = '1234567890ab' down_revision = None branch_labels = None depends_on = None def upgrade(): op.create_table( 'users', sa.Column('id', sa.String, primary_key=True, default=lambda: str(uuid.uuid4())), sa.Column('username', sa.String, unique=True, nullable=False, index=True), sa.Column('email', sa.String, unique=True, nullable=False), sa.Column('password', sa.String, nullable=False), sa.Column('is_active', sa.Boolean, default=True), sa.Column('created_at', sa.DateTime, default=sa.func.now()), sa.Column('updated_at', sa.DateTime, default=sa.func.now(), onupdate=sa.func.now()) ) def downgrade(): op.drop_table('users')