"""create posts table Revision ID: 19d57d527c14 Revises: Create Date: 2022-02-24 01:18:04.684095 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = '19d57d527c14' down_revision = None branch_labels = None depends_on = None def upgrade(): op.create_table("posts", sa.Column('id', sa.Integer(), nullable=False, primary_key=True ), sa.Column("title", sa.String(), nullable=False) ) pass def downgrade(): op.drop_table('posts') pass