rdblue commented on a change in pull request #1963:
URL: https://github.com/apache/iceberg/pull/1963#discussion_r579893972
##########
File path: core/src/main/java/org/apache/iceberg/avro/ValueWriters.java
##########
@@ -135,145 +150,145 @@ private NullWriter() {
@Override
public void write(Void ignored, Encoder encoder) throws IOException {
- encoder.writeNull();
+ throw new IllegalStateException("[BUG] NullWriter shouldn't be used for
writing nulls for Avro");
}
- }
- private static class BooleanWriter implements ValueWriter<Boolean> {
- private static final BooleanWriter INSTANCE = new BooleanWriter();
+ @Override
+ public Stream<FieldMetrics> metrics() {
+ throw new IllegalStateException("[BUG] NullWriter shouldn't be used for
writing nulls for Avro");
+ }
+ }
- private BooleanWriter() {
+ private static class BooleanWriter extends ComparableWriter<Boolean> {
+ private BooleanWriter(int id) {
+ super(id);
}
@Override
- public void write(Boolean bool, Encoder encoder) throws IOException {
+ protected void writeVal(Boolean bool, Encoder encoder) throws IOException {
encoder.writeBoolean(bool);
}
}
- private static class ByteToIntegerWriter implements ValueWriter<Byte> {
- private static final ByteToIntegerWriter INSTANCE = new
ByteToIntegerWriter();
-
- private ByteToIntegerWriter() {
+ private static class ByteToIntegerWriter extends
MetricsAwareTransformWriter<Byte, Integer> {
+ private ByteToIntegerWriter(int id) {
+ super(id, Integer::compareTo, Byte::intValue);
Review comment:
Actually, I think it's fine this way.
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