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"""
refactor: add resource_ownership table
"""
from yoyo import step
__depends__ = {'20230410_02_WZqSf-create-mrna-resources-table'}
steps = [
step(
"""
CREATE TABLE IF NOT EXISTS resource_ownership(
-- This table links resources to groups, where relevant
group_id TEXT NOT NULL,
resource_id TEXT NOT NULL,
PRIMARY KEY(group_id, resource_id),
FOREIGN KEY(group_id)
REFERENCES groups(group_id)
ON UPDATE CASCADE ON DELETE RESTRICT,
FOREIGN KEY(resource_id)
REFERENCES resources(resource_id)
ON UPDATE CASCADE ON DELETE RESTRICT
) WITHOUT ROWID
""",
"DROP TABLE IF EXISTS resource_ownership"),
step(# Copy over data
"""
INSERT INTO resource_ownership
SELECT group_id, resource_id FROM resources
"""
)
]
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