refs #739: preserve Smilegate changes before repository layout migration

database/adb/105_sgmp_czn13_zero_aggregate_fewshot.sql

@@ -0,0 +1,11 @@
+-- Preserve customer QA output semantics for empty numeric aggregates.
+
+UPDATE sg_qa_vector_example
+   SET answer_text = NVL(answer_text, '') || ' For this approved metric, normalize an empty numeric aggregate to 0 in the returned result. Preserve the template join from CZN_CUSTOM_GOODS_CHANGE_TXN to CZN_COMN_USER_MST, apply u.EXPT_USER_YN=''N'', and count distinct u.GUID.',
+       inspection_note = 'Customer QA verified: empty total Ether usage is reported as numeric zero with the template user-master join, excluded-user filter, and user population.',
+       verified_at = SYSTIMESTAMP,
+       verified_by = 'SGMP_POC_METADATA_REVIEW'
+ WHERE source_type = 'CUSTOMER_QA_BENCHMARK'
+   AND source_case_id = 'CZN-13';
+
+COMMIT;