40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
"""empty message
|
|
|
|
Revision ID: 4e482c47e519
|
|
Revises: 900758871713
|
|
Create Date: 2018-05-27 22:38:16.507155
|
|
|
|
"""
|
|
from alembic import op
|
|
import sqlalchemy as sa
|
|
|
|
|
|
# revision identifiers, used by Alembic.
|
|
revision = '4e482c47e519'
|
|
down_revision = '900758871713'
|
|
branch_labels = None
|
|
depends_on = None
|
|
|
|
|
|
def upgrade():
|
|
# ### commands auto generated by Alembic - please adjust! ###
|
|
op.create_table('dependency',
|
|
sa.Column('id', sa.Integer(), nullable=False),
|
|
sa.Column('depender_id', sa.Integer(), nullable=True),
|
|
sa.Column('package_id', sa.Integer(), nullable=True),
|
|
sa.Column('meta_package_id', sa.Integer(), nullable=True),
|
|
sa.Column('optional', sa.Boolean(), nullable=False),
|
|
sa.ForeignKeyConstraint(['depender_id'], ['package.id'], ),
|
|
sa.ForeignKeyConstraint(['meta_package_id'], ['meta_package.id'], ),
|
|
sa.ForeignKeyConstraint(['package_id'], ['package.id'], ),
|
|
sa.PrimaryKeyConstraint('id'),
|
|
sa.UniqueConstraint('depender_id', 'package_id', 'meta_package_id', name='_dependency_uc')
|
|
)
|
|
# ### end Alembic commands ###
|
|
|
|
|
|
def downgrade():
|
|
# ### commands auto generated by Alembic - please adjust! ###
|
|
op.drop_table('dependency')
|
|
# ### end Alembic commands ###
|