Function GetTestingDBSingleton

go/database/testing.go:37–45

GetTestingDBSingleton returns the testing DB singleton.

()

// GetTestingDBSingleton returns the testing DB singleton.
func GetTestingDBSingleton() *DB {
	muTestingDBSingleton.Lock()
	defer muTestingDBSingleton.Unlock()

	if testingDBSingleton == nil {
		testingDBSingleton = createTestingDB()
	}
	return testingDBSingleton
}

// createTestingDB opens a database with parameters specified in the
// environment variables with prefix name "SQLFLOW_TEST_DB".  By