vlsi commented on a change in pull request #2230:
URL: https://github.com/apache/calcite/pull/2230#discussion_r524381956
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File path: core/src/main/java/org/apache/calcite/runtime/SqlFunctions.java
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@@ -2956,7 +2963,12 @@ public static Object structAccess(Object structObject,
int index, String fieldNa
} else {
Class<?> beanClass = structObject.getClass();
try {
- Field structField = beanClass.getDeclaredField(fieldName);
+ Field structField;
+ if (fieldName == null) {
+ structField = beanClass.getDeclaredFields()[index];
Review comment:
@asolimando , @zabetak , `getDeclaredFields()` is JVM-specific, and the
order of the fields is unspecified :(
The exception `RESOURCE.failedToAccessField(fieldName` below should have
been updated to print `index` in case of failure.
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