JiajunBernoulli commented on code in PR #2843:
URL: https://github.com/apache/calcite/pull/2843#discussion_r912339043
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core/src/main/java/org/apache/calcite/adapter/enumerable/JavaRowFormat.java:
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@@ -82,6 +83,11 @@ public enum JavaRowFormat {
JavaTypeFactory typeFactory,
RelDataType type) {
assert type.getFieldCount() == 1;
+ RelDataType field0Type = type.getFieldList().get(0).getType();
Review Comment:
Does the code can be simplified?
```
RelDataType field0Type = type.getFieldList().get(0).getType();
// nested ROW type is always represented as array.
return field0Type.getSqlTypeName() == SqlTypeName.ROW
? Object[].class
: typeFactory.getJavaClass(field0Type);
```
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