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"""Add cascades for repo deletion
Revision ID: 8d26b98e7d44
Revises: ce3a03ec34a5
Create Date: 2018-07-11 07:15:41.973647
"""
# revision identifiers, used by Alembic.
revision = '8d26b98e7d44'
down_revision = 'ce3a03ec34a5'
from alembic import op
import sqlalchemy as sa
def upgrade():
op.drop_constraint(
constraint_name="redirect_new_repo_id_fkey",
table_name="redirect",
type_="foreignkey")
op.create_foreign_key(
constraint_name="redirect_new_repo_id_fkey",
source_table="redirect",
referent_table="repository",
local_cols=["new_repo_id"],
remote_cols=["id"],
ondelete="CASCADE")
op.drop_constraint(
constraint_name="access_repo_id_fkey",
table_name="access",
type_="foreignkey")
op.create_foreign_key(
constraint_name="access_repo_id_fkey",
source_table="access",
referent_table="repository",
local_cols=["repo_id"],
remote_cols=["id"],
ondelete="CASCADE")
op.drop_constraint(
constraint_name="webhook_repo_id_fkey",
table_name="webhook",
type_="foreignkey")
op.create_foreign_key(
constraint_name="webhook_repo_id_fkey",
source_table="webhook",
referent_table="repository",
local_cols=["repo_id"],
remote_cols=["id"],
ondelete="CASCADE")
op.drop_constraint(
constraint_name="webhook_oauth_token_id_fkey",
table_name="webhook",
type_="foreignkey")
op.create_foreign_key(
constraint_name="webhook_oauth_token_id_fkey",
source_table="webhook",
referent_table="oauthtoken",
local_cols=["oauth_token_id"],
remote_cols=["id"],
ondelete="CASCADE")
def downgrade():
op.drop_constraint(
constraint_name="redirect_new_repo_id_fkey",
table_name="redirect",
type_="foreignkey")
op.create_foreign_key(
constraint_name="redirect_new_repo_id_fkey",
source_table="redirect",
referent_table="repository",
local_cols=["new_repo_id"],
remote_cols=["id"])
op.drop_constraint(
constraint_name="access_repo_id_fkey",
table_name="access",
type_="foreignkey")
op.create_foreign_key(
constraint_name="access_repo_id_fkey",
source_table="access",
referent_table="repository",
local_cols=["repo_id"],
remote_cols=["id"])
op.drop_constraint(
constraint_name="webhook_repo_id_fkey",
table_name="webhook",
type_="foreignkey")
op.create_foreign_key(
constraint_name="webhook_repo_id_fkey",
source_table="webhook",
referent_table="repository",
local_cols=["repo_id"],
remote_cols=["id"])
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