amogh-jahagirdar commented on code in PR #13555:
URL: https://github.com/apache/iceberg/pull/13555#discussion_r2205301646
##########
spark/v4.0/spark/src/main/java/org/apache/iceberg/spark/actions/RewriteDataFilesSparkAction.java:
##########
@@ -157,6 +159,12 @@ public RewriteDataFiles.Result execute() {
return EMPTY_RESULT;
}
+ // Extensions are required for custom rule which preserves lineage for
compaction
+ if (TableUtil.supportsRowLineage(table) &&
!Spark3Util.extensionsEnabled(spark())) {
+ throw new UnsupportedOperationException(
+ "Cannot invoke rewrite data files action for V3+ tables when spark
extensions are not enabled");
Review Comment:
I suspect the rewrite data files action tests will fail due to this new
check; before restructuring a bunch of tests I wanted to first demonstrate the
idea.
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