hililiwei commented on a change in pull request #3784:
URL: https://github.com/apache/iceberg/pull/3784#discussion_r787488631
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File path: orc/src/main/java/org/apache/iceberg/orc/OrcFileAppender.java
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@@ -99,9 +104,34 @@ public Metrics metrics() {
@Override
public long length() {
- Preconditions.checkState(isClosed,
- "Cannot return length while appending to an open file.");
- return file.toInputFile().getLength();
+ if (isClosed) {
+ return file.toInputFile().getLength();
+ }
+ if (this.treeWriter != null) {
+ if (batch.size > 0) {
+ try {
+ writer.addRowBatch(batch);
+ batch.reset();
Review comment:
Yes, it is poor wirte. It would be better to get the `batch` length here
and add it to `length result`.
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