8d12872e0b77_add_short_value.py 文件源码

def downgrade_rdr():
    # ### commands auto generated by Alembic - please adjust! ###
    op.alter_column('participant_summary', 'middle_name',
               existing_type=sa.String(length=255),
               type_=mysql.VARCHAR(length=80),
               existing_nullable=True)
    op.alter_column('participant_summary', 'last_name',
               existing_type=sa.String(length=255),
               type_=mysql.VARCHAR(length=80),
               existing_nullable=False)
    op.alter_column('participant_summary', 'first_name',
               existing_type=sa.String(length=255),
               type_=mysql.VARCHAR(length=80),
               existing_nullable=False)
    op.alter_column('participant_summary', 'city',
               existing_type=sa.String(length=255),
               type_=mysql.VARCHAR(length=80),
               existing_nullable=True)
    op.drop_column('code_history', 'short_value')
    op.drop_column('code', 'short_value')
    # ### end Alembic commands ###