pratyakshsharma commented on a change in pull request #1520: [HUDI-797] Small
performance improvement for rewriting records.
URL: https://github.com/apache/incubator-hudi/pull/1520#discussion_r410171475
##########
File path: hudi-common/src/main/java/org/apache/hudi/avro/HoodieAvroUtils.java
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@@ -231,6 +254,36 @@ private static GenericRecord rewrite(GenericRecord
record, LinkedHashSet<Field>
return allFields;
}
+ /*
+ * Given a avro record with a given schema, rewrites it into the new schema
while setting fields only from the old
+ * schema.
+ *
+ * NOTE: This function is only suitable if newSchema has fields with the
same position as record's schema.
+ */
+ public static GenericRecord rewriteHoodieRecord(GenericRecord record, Schema
newSchema) {
+ return rewriteHoodieRecord(record, record.getSchema(), newSchema);
Review comment:
Please use getCombinedFieldsToWrite() function here, that will help in
handling schema evolution cases also.
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