rdblue commented on code in PR #7637:
URL: https://github.com/apache/iceberg/pull/7637#discussion_r1199838768
##########
spark/v3.4/spark/src/main/java/org/apache/iceberg/spark/source/SparkPositionDeltaWrite.java:
##########
@@ -567,43 +562,16 @@ public void close() throws IOException {
}
}
- private PartitioningWriter<InternalRow, DataWriteResult> newInsertWriter(
- Table table,
- SparkFileWriterFactory writerFactory,
- OutputFileFactory fileFactory,
- Context context) {
- long targetFileSize = context.targetDataFileSize();
-
- if (table.spec().isPartitioned() && context.fanoutWriterEnabled()) {
- return new FanoutDataWriter<>(writerFactory, fileFactory, table.io(),
targetFileSize);
- } else {
- return new ClusteredDataWriter<>(writerFactory, fileFactory,
table.io(), targetFileSize);
- }
- }
-
- private PartitioningWriter<InternalRow, DataWriteResult> newUpdateWriter(
- Table table,
- SparkFileWriterFactory writerFactory,
- OutputFileFactory fileFactory,
- Context context) {
- long targetFileSize = context.targetDataFileSize();
-
- if (table.spec().isPartitioned()) {
- // use a fanout writer for partitioned tables to write updates as they
may be out of order
- return new FanoutDataWriter<>(writerFactory, fileFactory, table.io(),
targetFileSize);
- } else {
- return new ClusteredDataWriter<>(writerFactory, fileFactory,
table.io(), targetFileSize);
- }
+ private PartitioningWriter<InternalRow, DataWriteResult> newDataWriter(
Review Comment:
Can you help me understand why this no longer supports the explicit fanout
writer option?
I think it's because we are always adding a shuffle after the merge or
update anyway so it never matters?
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