func golang.org/x/pkgsite/internal/postgres.RunDBTestsInParallel

one use

	golang.org/x/pkgsite/internal/postgres (current package)
		test_helper.go#L163: func RunDBTestsInParallel(dbBaseName string, numDBs int, m *testing.M, acquirep *func(*testing.T) (*DB, func())) {