UP_SQL = """
|
ALTER TABLE tko_tests
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DROP FOREIGN KEY `invalidates_test_idx_fk`,
|
ADD CONSTRAINT `invalidates_test_idx_fk_1`
|
FOREIGN KEY (`invalidates_test_idx`)
|
REFERENCES `tko_tests`(`test_idx`) ON DELETE CASCADE;
|
"""
|
|
DOWN_SQL = """
|
ALTER TABLE tko_tests
|
DROP FOREIGN KEY `invalidates_test_idx_fk_1`,
|
ADD CONSTRAINT `invalidates_test_idx_fk`
|
FOREIGN KEY (`invalidates_test_idx`)
|
REFERENCES `tko_tests`(`test_idx`) ON DELETE NO ACTION;
|
"""
|
