For a join by key we need to also compare by duplicate numbers to make sure that we have same amount of rows when rows are identical but row counts is different.

lwasylow · lwasylow · commit 85734ffec7f5 · 2025-04-03T18:38:33.000+01:00
diff --git a/source/expectations/data_values/ut_compound_data_helper.pkb b/source/expectations/data_values/ut_compound_data_helper.pkb
@@ -300,8 +300,8 @@ create or replace package body ut_compound_data_helper is
       ut_utils.append_to_clob(a_partition_stmt,' row_number() over (partition by '||l_partition_tmp||' order by '||l_partition_tmp||' ) ');
       
       if a_pk_table.count > 0 then   
-        -- If key defined do the join or these and where on diffrences
-        a_join_by_stmt := ut_utils.table_to_clob(l_join_by_list, ' and ');
+        -- If key defined do the join or these and where on diffrences as well as on duplicate number when rows are same.
+        a_join_by_stmt := ' e."UT3$_Dup#No" = a."UT3$_Dup#No" and '||ut_utils.table_to_clob(l_join_by_list, ' and ');
       elsif a_unordered then
         -- If no key defined do the join on all columns
         a_join_by_stmt := ' e."UT3$_Dup#No" = a."UT3$_Dup#No" and '||ut_utils.table_to_clob(l_equal_list, ' and ');
