zabetak commented on code in PR #5781:
URL: https://github.com/apache/hive/pull/5781#discussion_r2074895373
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iceberg/iceberg-handler/src/test/queries/positive/merge_with_null_check_on_joining_col.q:
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@@ -0,0 +1,24 @@
+
+create table target(a int, b int, c int) stored by iceberg
tblproperties('format-version'='2', 'write.merge.mode'='copy-on-write');
+create table source(a int, b int, c int) stored by iceberg
tblproperties('format-version'='2', 'write.merge.mode'='copy-on-write');
Review Comment:
If it only affects Iceberg tables then I guess the rewrite logic between
Iceberg and ACID is different. Are the similarities between the rewrite classes
for the two table formats? Can we take inspiration from the ACID part to fix
the Iceberg problem?
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