presto-parser/src/main/java/io/prestosql/sql/tree/SearchedCaseExpression.java/SearchedCaseExpression/SearchedCaseExpression
class SearchedCaseExpression:    public SearchedCaseExpression(NodeLocation location, List<WhenClause> whenClauses, Optional<Expression> defaultValue)
    {
        this(Optional.of(location), whenClauses, defaultValue);
    }