feat(#2088): migrate marts__micromasters_dedp_exam_grades to dim_course_run

logs/dbt.log

@@ -0,0 +1,16 @@
+17:02:16.333324 [debug] [MainThread]: Sending event: {'category': 'dbt', 'action': 'invocation', 'label': 'start', 'context': [<snowplow_tracker.self_describing_json.SelfDescribingJson object at 0x10a62cad0>, <snowplow_tracker.self_describing_json.SelfDescribingJson object at 0x10b68b4d0>, <snowplow_tracker.self_describing_json.SelfDescribingJson object at 0x10b68bc50>]}
+
+
+============================== 17:02:16.336997 | c9e4b7ca-f97c-48a7-9dfe-89aee8ad9c0f ==============================
+17:02:16.336997 [info ] [MainThread]: Running with dbt=1.11.12
+17:02:16.337420 [debug] [MainThread]: running dbt with arguments {'log_format': 'default', 'warn_error': 'None', 'introspect': 'True', 'no_print': 'None', 'quiet': 'False', 'use_colors': 'True', 'cache_selected_only': 'False', 'warn_error_options': 'WarnErrorOptionsV2(error=[], warn=[], silence=[])', 'log_path': 'logs', 'indirect_selection': 'eager', 'profiles_dir': '/Users/qhoque/.dbt', 'partial_parse': 'True', 'write_json': 'True', 'empty': 'False', 'use_experimental_parser': 'False', 'static_parser': 'True', 'target_path': 'None', 'log_cache_events': 'False', 'fail_fast': 'False', 'invocation_command': 'dbt compile --target dev --select marts__micromasters_dedp_exam_grades', 'debug': 'False', 'printer_width': '80', 'send_anonymous_usage_stats': 'True', 'version_check': 'True'}
+17:02:16.337813 [error] [MainThread]: Encountered an error:
+Runtime Error
+  No dbt_project.yml found at expected path /private/tmp/ol-data-platform/dbt_project.yml
+  Verify that each entry within packages.yml (and their transitive dependencies) contains a file named dbt_project.yml
+
+17:02:16.338215 [debug] [MainThread]: Resource report: {"command_name": "compile", "command_success": false, "command_wall_clock_time": 0.058058582, "process_in_blocks": "0", "process_kernel_time": 0.195369, "process_mem_max_rss": "121487360", "process_out_blocks": "0", "process_user_time": 0.919255}
+17:02:16.338519 [debug] [MainThread]: Command `dbt compile` failed at 17:02:16.338466 after 0.06 seconds
+17:02:16.338713 [debug] [MainThread]: Sending event: {'category': 'dbt', 'action': 'invocation', 'label': 'end', 'context': [<snowplow_tracker.self_describing_json.SelfDescribingJson object at 0x10b69e2c0>, <snowplow_tracker.self_describing_json.SelfDescribingJson object at 0x10b63a450>, <snowplow_tracker.self_describing_json.SelfDescribingJson object at 0x10b7145a0>]}
+17:02:16.338893 [debug] [MainThread]: Flushing usage events
+17:02:16.527810 [debug] [MainThread]: An error was encountered while trying to flush usage events

src/ol_dbt/models/marts/micromasters/marts__micromasters_dedp_exam_grades.sql

@@ -10,6 +10,31 @@ with micromasters_exam_grades as (
     select * from {{ ref('int__micromasters__users') }}
 )
 
+-- semester + passing_grade for MITxOnline proctored exam runs are now sourced from
+-- dim_course_run (added in #2319) instead of being re-derived here. The pure MicroMasters
+-- branch below (micromasters_exam_grades) still reads these fields directly from
+-- int__micromasters__dedp_proctored_exam_grades because those exam runs are not represented
+-- in dim_course_run until MicroMasters grades are added to tfact_grade (tracked in epic #2072).
+-- Guard against dim_course_run SCD2 expiration gap: multiple is_current=true rows
+-- for the same courserun_readable_id can fan out mitxonline_exam_grades rows.
+-- Pick the latest, matching the established pattern in dim_product.
+, mitxonline_courserun_metadata as (
+    select courserun_readable_id, semester, passing_grade
+    from (
+        select
+            courserun_readable_id
+            , semester
+            , passing_grade
+            , row_number() over (
+                partition by courserun_readable_id
+                order by effective_date desc nulls last
+            ) as _row_num
+        from {{ ref('dim_course_run') }}
+        where platform = 'mitxonline' and is_current
+    )
+    where _row_num = 1
+)
+
 select
     course_number
     , course_title
@@ -36,12 +61,14 @@ select
     , mitxonline_exam_grades.user_full_name
     , micromasters_users.user_email as user_micromasters_email
     , mitxonline_exam_grades.user_email as user_mitxonline_email
-    , mitxonline_exam_grades.proctoredexamgrade_passing_grade
+    , mitxonline_courserun_metadata.passing_grade as proctoredexamgrade_passing_grade
     , mitxonline_exam_grades.proctoredexamgrade_grade as proctoredexamgrade_percentage_grade
     , mitxonline_exam_grades.proctoredexamgrade_created_on
-    , mitxonline_exam_grades.semester
+    , mitxonline_courserun_metadata.semester
 from mitxonline_exam_grades
 left join micromasters_users on mitxonline_exam_grades.user_username = micromasters_users.user_mitxonline_username
+left join mitxonline_courserun_metadata
+    on mitxonline_exam_grades.courserun_readable_id = mitxonline_courserun_metadata.courserun_readable_id
 left join micromasters_exam_grades
     on
         mitxonline_exam_grades.courserun_readable_id = micromasters_exam_grades.examrun_readable_id