如何在第一次迁移中插入一些种子数据?如果迁移不是最好的地方,那么最好的做法是什么?
"""empty message
Revision ID: 384cfaaaa0be
Revises: None
Create Date: 2013-10-11 16:36:34.696069
"""
# revision identifiers, used by Alembic.
revision = '384cfaaaa0be'
down_revision = None
from alembic import op
import sqlalchemy as sa
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('list_type',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('name', sa.String(length=80), nullable=False),
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('name')
)
op.create_table('job',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('list_type_id', sa.Integer(), nullable=False),
sa.Column('record_count', sa.Integer(), nullable=False),
sa.Column('status', sa.Integer(), nullable=False),
sa.Column('sf_job_id', sa.Integer(), nullable=False),
sa.Column('created_at', sa.DateTime(), nullable=False),
sa.Column('compressed_csv', sa.LargeBinary(), nullable=True),
sa.ForeignKeyConstraint(['list_type_id'], ['list_type.id'], ),
sa.PrimaryKeyConstraint('id')
)
### end Alembic commands ###
# ==> INSERT SEED DATA HERE <==
def downgrade():
### commands auto generated by Alembic - please adjust! ###
op.drop_table('job')
op.drop_table('list_type')
### end Alembic commands ###