harsh1231 commented on a change in pull request #4404:
URL: https://github.com/apache/hudi/pull/4404#discussion_r776611838
##########
File path:
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/execution/bulkinsert/RDDCustomColumnsSortPartitioner.java
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@@ -55,8 +55,17 @@ public RDDCustomColumnsSortPartitioner(String[] columnNames,
Schema schema) {
final String[] sortColumns = this.sortColumnNames;
final SerializableSchema schema = this.serializableSchema;
return records.sortBy(
- record -> HoodieAvroUtils.getRecordColumnValues(record, sortColumns,
schema),
+ record -> {
+ Object recordValue = HoodieAvroUtils.getRecordColumnValues(record,
sortColumns, schema);
+ // null values are replaced with empty string for null_first order
+ if (recordValue == null) {
+ return "";
Review comment:
`add another parameter to replace nulls by user-defined value` not sure
we need that as of now
@codope
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