Use MaterializedRow.getOnlyValue to retrieve scalar result
@@ -298,7 +298,7 @@ public abstract class AbstractTestDistributedQueries
private void assertExplainAnalyze(@Language("SQL") String query)
{
- String value = getOnlyElement(computeActual(query).getOnlyColumnAsSet());
+ String value = (String) computeActual(query).getOnlyValue();
assertTrue(value.matches("(?s:.*)CPU:.*, Input:.*, Output(?s:.*)"), format("Expected output to contain \"CPU:.*, Input:.*, Output\", but it is %s", value));
