RussellSpitzer commented on a change in pull request #3780:
URL: https://github.com/apache/iceberg/pull/3780#discussion_r784241755
##########
File path: parquet/src/main/java/org/apache/iceberg/parquet/ParquetWriter.java
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@@ -138,30 +153,41 @@ public Metrics metrics() {
@Override
public long length() {
try {
- if (closed) {
- return writer.getPos();
- } else {
- return writer.getPos() + (writeStore.isColumnFlushNeeded() ?
writeStore.getBufferedSize() : 0);
+ long length = 0L;
+
+ if (writer != null) {
+ length += writer.getPos();
}
+
+ if (!closed && recordCount > 0) {
+ // recordCount > 0 when there are records in the write store that have
not been flushed to the Parquet file
+ length += writeStore.getBufferedSize();
Review comment:
I know this isn't realated to this pr, but what is `getBufferedSize()`
when record count == 0 or the writer is closed? Just seems odd that we can't
always add this on. NBD just wondering
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