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MIGRATION: drop foreign keys on logentry table

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This migration generates the following for MySQL:

BEGIN;

-- Running upgrade 1093d8b212bb -> 6243159408b5

ALTER TABLE logentry DROP FOREIGN KEY fk_logentry_account_id_user;

ALTER TABLE logentry DROP FOREIGN KEY
fk_logentry_repository_id_repository;

ALTER TABLE logentry DROP FOREIGN KEY fk_logentry_performer_id_user;

UPDATE alembic_version SET version_num='6243159408b5' WHERE
alembic_version.version_num = '1093d8b212bb';

COMMIT;
This commit is contained in:
Jimmy Zelinskie 2016-08-05 15:22:41 -04:00
parent e05bc8bf7d
commit 052c31752b
2 changed files with 29 additions and 4 deletions
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26
data/migrations/versions/6243159408b5_remove_logentry_fk_constraint.py Normal file
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"""remove logentry fk constraint
Revision ID: 6243159408b5
Revises: 1093d8b212bb
Create Date: 2016-08-05 13:23:46.219759
"""
# revision identifiers, used by Alembic.
revision = '6243159408b5'
down_revision = '790d91952fa8'
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import mysql
def upgrade(tables):
op.drop_constraint(u'fk_logentry_account_id_user', 'logentry', type_='foreignkey')
op.drop_constraint(u'fk_logentry_repository_id_repository', 'logentry', type_='foreignkey')
op.drop_constraint(u'fk_logentry_performer_id_user', 'logentry', type_='foreignkey')
def downgrade(tables):
op.create_foreign_key(u'fk_logentry_performer_id_user', 'logentry', 'user', ['performer_id'], ['id'])
op.create_foreign_key(u'fk_logentry_repository_id_repository', 'logentry', 'repository', ['repository_id'], ['id'])
op.create_foreign_key(u'fk_logentry_account_id_user', 'logentry', 'user', ['account_id'], ['id'])