presto-parser/src/main/java/io/prestosql/sql/ExpressionFormatter.java/ExpressionFormatter/visitArrayConstructor
class ExpressionFormatter:        @Override
        protected String visitArrayConstructor(ArrayConstructor node, Void context)
        {
            ImmutableList.Builder<String> valueStrings = ImmutableList.builder();
            for (Expression value : node.getValues()) {
                valueStrings.add(formatSql(value));
            }
            return "ARRAY[" + Joiner.on(",").join(valueStrings.build()) + "]";
        }