RussellSpitzer commented on code in PR #9803:
URL: https://github.com/apache/iceberg/pull/9803#discussion_r1504779675
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spark/v3.5/spark/src/main/java/org/apache/iceberg/spark/actions/SparkBinPackDataRewriter.java:
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@@ -58,13 +58,14 @@ protected void doRewrite(String groupId, List<FileScanTask>
group) {
.option(SparkWriteOptions.REWRITTEN_FILE_SCAN_TASK_SET_ID, groupId)
.option(SparkWriteOptions.TARGET_FILE_SIZE_BYTES, writeMaxFileSize())
.option(SparkWriteOptions.DISTRIBUTION_MODE,
distributionMode(group).modeName())
+ .option(SparkWriteOptions.OUTPUT_SPEC_ID, outputSpecId())
.mode("append")
.save(groupId);
}
// invoke a shuffle if the original spec does not match the output spec
private DistributionMode distributionMode(List<FileScanTask> group) {
- boolean requiresRepartition = !group.get(0).spec().equals(table().spec());
+ boolean requiresRepartition =
!group.get(0).spec().equals(table().specs().get(outputSpecId()));
Review Comment:
noted above we may want to have a protected method outputSpec() to wrap
table().specs().get(outputSpecId())
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