Source code for thoth.storages.data.alembic.versions.184e698fe2c2_artifact_should_link_just_to_entity

"""Artifact should link just to entity

Revision ID: 184e698fe2c2
Revises: a8a4748e85cb
Create Date: 2019-10-10 09:31:41.630561+00:00

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = "184e698fe2c2"
down_revision = "a8a4748e85cb"
branch_labels = None
depends_on = None


[docs]def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_constraint("has_artifact_python_package_version_id_fkey", "has_artifact", type_="foreignkey")
    op.drop_column("has_artifact", "python_package_version_id")
    # ### end Alembic commands ###


[docs]def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column(
        "has_artifact", sa.Column("python_package_version_id", sa.INTEGER(), autoincrement=False, nullable=False)
    )
    op.create_foreign_key(
        "has_artifact_python_package_version_id_fkey",
        "has_artifact",
        "python_package_version",
        ["python_package_version_id"],
        ["id"],
        ondelete="CASCADE",
    )
    # ### end Alembic commands ###