From c90c43facff678a9a39b8d42892b4452a2a26717 Mon Sep 17 00:00:00 2001
From: devmrko <devmrko@gmail.com>
Date: Fri, 24 Jul 2026 15:53:47 +0900
Subject: [PATCH] refs #731: fix autonomous vector example storage

---
 database/adb/75_sgmp_qa_vector_retrieval.sql       | 6 ++++++
 docs/design/723-sgmp-qa-vector-retrieval/README.md | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/database/adb/75_sgmp_qa_vector_retrieval.sql b/database/adb/75_sgmp_qa_vector_retrieval.sql
index aa4165d..45ec3bb 100644
--- a/database/adb/75_sgmp_qa_vector_retrieval.sql
+++ b/database/adb/75_sgmp_qa_vector_retrieval.sql
@@ -94,6 +94,7 @@ CREATE OR REPLACE FUNCTION sg_qa_vector_store(
 ) RETURN NUMBER
 AUTHID DEFINER
 IS
+  PRAGMA AUTONOMOUS_TRANSACTION;
   v_input      CLOB;
   v_embedding  VECTOR;
   v_example_id NUMBER;
@@ -116,7 +117,12 @@ BEGIN
     p_question, p_answer_sql, p_answer, v_input, v_embedding, 'cohere.embed-v4.0'
   ) RETURNING example_id INTO v_example_id;
 
+  COMMIT;
   RETURN v_example_id;
+EXCEPTION
+  WHEN OTHERS THEN
+    ROLLBACK;
+    RAISE;
 END;
 /
 
diff --git a/docs/design/723-sgmp-qa-vector-retrieval/README.md b/docs/design/723-sgmp-qa-vector-retrieval/README.md
index cc6169f..ab6a59b 100644
--- a/docs/design/723-sgmp-qa-vector-retrieval/README.md
+++ b/docs/design/723-sgmp-qa-vector-retrieval/README.md
@@ -52,6 +52,10 @@ END;
 SELECT sg_qa_vector_context(:question, 3) FROM dual;
 ```
 
+`SG_QA_VECTOR_STORE`는 SQL `SELECT` 표현식으로 호출되는 저장 함수이므로,
+함수 내부의 INSERT는 자율 트랜잭션으로 수행하고 성공 시 commit, 실패 시 rollback
+한다. 이 처리가 없으면 Oracle은 `ORA-14551`로 DML을 거절한다.
+
 ## Apply
 
 ```bash