stevenzwu commented on code in PR #10200:
URL: https://github.com/apache/iceberg/pull/10200#discussion_r1583309420
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core/src/main/java/org/apache/iceberg/io/BaseTaskWriter.java:
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@@ -109,18 +112,34 @@ protected abstract class BaseEqualityDeltaWriter
implements Closeable {
private final StructProjection structProjection;
private RollingFileWriter dataWriter;
private RollingEqDeleteWriter eqDeleteWriter;
- private SortedPosDeleteWriter<T> posDeleteWriter;
+ private FileWriter<PositionDelete<T>, DeleteWriteResult> posDeleteWriter;
private Map<StructLike, PathOffset> insertedRowMap;
protected BaseEqualityDeltaWriter(StructLike partition, Schema schema,
Schema deleteSchema) {
+ this(partition, schema, deleteSchema, DeleteGranularity.PARTITION);
+ }
+
+ protected BaseEqualityDeltaWriter(
+ StructLike partition,
+ Schema schema,
+ Schema deleteSchema,
+ DeleteGranularity deleteGranularity) {
Review Comment:
I am also in favor of no config. It is a "good" internal impl/perf change.
In the data file rollover case, one smaller delete file every data file is
better than one larger delete file for multiple data files.
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