cinder/cinder/db/sqlalchemy/migrate_repo/versions/013_sqlite_downgrade.sql

70 lines
1.8 KiB
SQL

BEGIN TRANSACTION;
CREATE TEMPORARY TABLE migrations_backup (
created_at DATETIME,
updated_at DATETIME,
deleted_at DATETIME,
deleted BOOLEAN,
id INTEGER NOT NULL,
source_compute VARCHAR(255),
dest_compute VARCHAR(255),
dest_host VARCHAR(255),
instance_id INTEGER,
status VARCHAR(255),
old_flavor_id INTEGER,
new_flavor_id INTEGER,
PRIMARY KEY (id),
CHECK (deleted IN (0, 1)),
FOREIGN KEY(instance_id) REFERENCES instances (id)
);
INSERT INTO migrations_backup
SELECT created_at,
updated_at,
deleted_at,
deleted,
id,
source_compute,
dest_compute,
dest_host,
instance_id,
status,
old_flavor_id,
new_flavor_id
FROM migrations;
DROP TABLE migrations;
CREATE TABLE migrations (
created_at DATETIME,
updated_at DATETIME,
deleted_at DATETIME,
deleted BOOLEAN,
id INTEGER NOT NULL,
source_compute VARCHAR(255),
dest_compute VARCHAR(255),
dest_host VARCHAR(255),
instance_id INTEGER,
status VARCHAR(255),
PRIMARY KEY (id),
CHECK (deleted IN (0, 1)),
FOREIGN KEY(instance_id) REFERENCES instances (id)
);
INSERT INTO migrations
SELECT created_at,
updated_at,
deleted_at,
deleted,
id,
source_compute,
dest_compute,
dest_host,
instance_id,
status
FROM migrations_backup;
DROP TABLE migrations_backup;
COMMIT;