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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