[GitHub] [incubator-iceberg] rdblue commented on a change in pull request #618: Fix for 'Error reading Avro files containing array of struct with 2 fields #605'

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rdblue commented on a change in pull request #618: Fix for 'Error reading Avro files containing array of struct with 2 fields #605'
URL: https://github.com/apache/incubator-iceberg/pull/618#discussion_r343263875
 
 

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 File path: core/src/main/java/org/apache/iceberg/avro/AvroSchemaVisitor.java
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 @@ -58,7 +58,7 @@
         return visitor.union(schema, options);
 
       case ARRAY:
-        if (schema.getLogicalType() instanceof LogicalMap || AvroSchemaUtil.isKeyValueSchema(schema.getElementType())) {
+        if (schema.getLogicalType() instanceof LogicalMap && AvroSchemaUtil.isKeyValueSchema(schema.getElementType())) {
 
 Review comment:
   I think the solution should be a better check in `isKeyValueSchema`. If the logical type is `LogicalMap`, then it should not need additional requirements for the element type.

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