161cc8ae4819_.py 文件源码

def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.alter_column('dataset', 'collection_date',
               existing_type=mysql.DATETIME(),
               type_=sa.Text(),
               existing_nullable=True)
    op.alter_column('dataset', 'latitude',
               existing_type=mysql.FLOAT(),
               type_=sa.Text(),
               existing_nullable=True)
    op.alter_column('dataset', 'longitude',
               existing_type=mysql.FLOAT(),
               type_=sa.Text(),
               existing_nullable=True)
    op.alter_column('user', 'admin',
               existing_type=mysql.TINYINT(display_width=1),
               type_=sa.Boolean(),
               existing_nullable=True)
    # ### end Alembic commands ###