a7fae591baaf_added_subject_column_to_responses_and_.py 文件源码

def upgrade():
    ### commands auto generated by Alembic - please adjust! ###
    op.create_table('subjects',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('name', sa.String(), nullable=True),
    sa.Column('tag', sa.String(), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('user_unqualified_exercises',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('user_id', sa.Integer(), nullable=True),
    sa.Column('exercise_id', sa.Integer(), nullable=True),
    sa.ForeignKeyConstraint(['exercise_id'], ['exercises.id'], ),
    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.add_column(u'exercises', sa.Column('subject_id', sa.Integer(), nullable=True))
    op.create_foreign_key('exercises_subject_id_fkey', 'exercises', 'subjects', ['subject_id'], ['id'])
    op.add_column(u'responses', sa.Column('subject', sa.String(), nullable=True))
    op.add_column(u'responses', sa.Column('subject_id', sa.Integer(), nullable=True))
    op.create_foreign_key('responses_subject_id_fkey', 'responses', 'subjects', ['subject_id'], ['id'])
    ### end Alembic commands ###
    op.bulk_insert(subject_table,
                   [
                       {'id': 1, 'name': 'Biology', 'tag': 'apbio'},
                       {'id': 2, 'name': 'Physics', 'tag': 'k12phys'}
                   ]
                   )