wypoon commented on code in PR #10935:
URL: https://github.com/apache/iceberg/pull/10935#discussion_r1767321018
##########
core/src/test/java/org/apache/iceberg/TestBaseIncrementalChangelogScan.java:
##########
@@ -132,6 +131,175 @@ public void testFileDeletes() {
assertThat(t1.existingDeletes()).as("Must be no deletes").isEmpty();
}
+ @TestTemplate
+ public void testRowDeletes() {
+ assumeThat(formatVersion).isEqualTo(2);
+
+ table
+ .newFastAppend()
+ .appendFile(FILE_A)
+ .appendFile(FILE_A2)
+ .appendFile(FILE_B)
+ .appendFile(FILE_C)
+ .commit();
+ Snapshot snap1 = table.currentSnapshot();
+
+ // position delete
+ table.newRowDelta().addDeletes(FILE_B_DELETES).commit();
+ Snapshot snap2 = table.currentSnapshot();
+
+ // equality delete
+ table.newRowDelta().addDeletes(FILE_C2_DELETES).commit();
+ Snapshot snap3 = table.currentSnapshot();
+
+ // mix of position and equality deletes
+
table.newRowDelta().addDeletes(FILE_A_DELETES).addDeletes(FILE_A2_DELETES).commit();
Review Comment:
ps. Net changes is something a user might want regardless of whether
merge-on-read or copy-on-write is used, so is an orthogonal concern.
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