haizhou-zhao commented on a change in pull request #4120:
URL: https://github.com/apache/iceberg/pull/4120#discussion_r806295052
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File path: core/src/main/java/org/apache/iceberg/avro/AvroSchemaUtil.java
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@@ -357,6 +361,26 @@ static Schema copyRecord(Schema record, List<Schema.Field>
newFields, String new
return copy;
}
+ static Schema copyArray(Schema array, Schema elementSchema) {
+ Preconditions.checkArgument(array.getType() ==
org.apache.avro.Schema.Type.ARRAY,
+ "Cannot invoke copyArray on non array schema");
+ Schema copy = Schema.createArray(elementSchema);
+ for (Map.Entry<String, Object> prop : array.getObjectProps().entrySet()) {
+ copy.addProp(prop.getKey(), prop.getValue());
+ }
+ return copy;
+ }
+
+ static Schema copyMap(Schema map, Schema valueSchema) {
+ Preconditions.checkArgument(map.getType() ==
org.apache.avro.Schema.Type.MAP,
+ "Cannot invoke copyMap on non map schema");
Review comment:
Added
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