fix: Fix the data source-related issues in the PR

ulleo · ulleo · commit 51e7247aa9ca · 2026-05-11T15:06:32.000+08:00
diff --git a/backend/apps/chat/task/llm.py b/backend/apps/chat/task/llm.py
@@ -380,7 +380,7 @@ def choose_table_schema(self, _session: Session):
                                                                   operate=OperationEnum.CHOOSE_TABLE,
                                                                   record_id=self.record.id,
                                                                   local_operation=True)
-        self.chat_question.db_schema = self.out_ds_instance.get_db_schema(
+        self.chat_question.db_schema, tables = self.out_ds_instance.get_db_schema(
             self.ds.id, self.chat_question.question) if self.out_ds_instance else get_table_schema(
             session=_session,
             current_user=self.current_user,
@@ -392,7 +392,8 @@ def choose_table_schema(self, _session: Session):
             self.chat_question.sample_data = get_tables_sample_data(
                 session=_session,
                 current_user=self.current_user,
-                ds=self.ds)
+                ds=self.ds,
+                table_list=tables)
 
         self.current_logs[OperationEnum.CHOOSE_TABLE] = end_log(session=_session,
                                                                 log=self.current_logs[OperationEnum.CHOOSE_TABLE],
@@ -508,19 +509,19 @@ def generate_recommend_questions_task(self, _session: Session):
 
         # get schema
         if self.ds and not self.chat_question.db_schema:
-            self.chat_question.db_schema = self.out_ds_instance.get_db_schema(
+            self.chat_question.db_schema, tables = self.out_ds_instance.get_db_schema(
                 self.ds.id, self.chat_question.question) if self.out_ds_instance else get_table_schema(
                 session=_session,
                 current_user=self.current_user, ds=self.ds,
                 question=self.chat_question.question,
                 embedding=False)
 
             # Get sample data for all tables
-            if not self.out_ds_instance:
-                self.chat_question.sample_data = get_tables_sample_data(
-                    session=_session,
-                    current_user=self.current_user,
-                    ds=self.ds)
+            # if not self.out_ds_instance:
+            #     self.chat_question.sample_data = get_tables_sample_data(
+            #         session=_session,
+            #         current_user=self.current_user,
+            #         ds=self.ds)
 
         guess_msg: List[Union[BaseMessage, dict[str, Any]]] = []
         guess_msg.append(SystemPromptMessage(content=self.chat_question.guess_sys_question(self.articles_number)))
@@ -1356,7 +1357,7 @@ def run_task(self, in_chat: bool = True, stream: bool = True,
                 return
 
             # generate chart
-            used_tables_schema = self.out_ds_instance.get_db_schema(
+            used_tables_schema, used_tables = self.out_ds_instance.get_db_schema(
                 self.ds.id, self.chat_question.question, embedding=False,
                 table_list=tables) if self.out_ds_instance else get_table_schema(
                 session=_session,
diff --git a/backend/apps/datasource/crud/datasource.py b/backend/apps/datasource/crud/datasource.py
@@ -65,6 +65,7 @@ def check_name(session: SessionDep, trans: Trans, user: CurrentUser, ds: CoreDat
         if ds_list is not None and len(ds_list) > 0:
             raise HTTPException(status_code=500, detail=trans('i18n_ds_name_exist'))
 
+
 @clear_cache(namespace=CacheNamespace.AUTH_INFO, cacheName=CacheName.DS_ID_LIST, keyExpression="user.oid")
 async def create_ds(session: SessionDep, trans: Trans, user: CurrentUser, create_ds: CreateDatasource):
     ds = CoreDatasource()
@@ -490,7 +491,7 @@ def get_table_sample_data(ds: CoreDatasource, table_name: str, fields: list) ->
 
 
 def get_tables_sample_data(session: SessionDep, current_user: CurrentUser, ds: CoreDatasource,
-                          table_list: list[str] = None) -> str:
+                           table_list: list[str] = None) -> str:
     """Get sample data (3 rows) for all tables to help AI understand the data"""
     table_objs = get_table_obj_by_ds(session=session, current_user=current_user, ds=ds)
     if len(table_objs) == 0:
@@ -508,15 +509,16 @@ def get_tables_sample_data(session: SessionDep, current_user: CurrentUser, ds: C
 
 
 def get_table_schema(session: SessionDep, current_user: CurrentUser, ds: CoreDatasource, question: str,
-                     embedding: bool = True, table_list: list[str] = None) -> str:
+                     embedding: bool = True, table_list: list[str] = None) -> tuple[str, list]:
     schema_str = ""
     table_objs = get_table_obj_by_ds(session=session, current_user=current_user, ds=ds)
     if len(table_objs) == 0:
-        return schema_str
+        return schema_str, []
     db_name = table_objs[0].schema
     schema_str += f"【DB_ID】 {db_name}\n【Schema】\n"
     tables = []
     all_tables = []  # temp save all tables
+    table_name_list = []
     for obj in table_objs:
         # 如果传入了table_list，则只处理在列表中的表
         if table_list is not None and obj.table.table_name not in table_list:
@@ -546,13 +548,14 @@ def get_table_schema(session: SessionDep, current_user: CurrentUser, ds: CoreDat
             schema_table += ",\n".join(field_list)
         schema_table += '\n]\n'
 
-        t_obj = {"id": obj.table.id, "schema_table": schema_table, "embedding": obj.table.embedding}
+        t_obj = {"id": obj.table.id, "table_name": obj.table.table_name, "schema_table": schema_table,
+                 "embedding": obj.table.embedding}
         tables.append(t_obj)
         all_tables.append(t_obj)
 
     # 如果没有符合过滤条件的表，直接返回
     if not tables:
-        return schema_str
+        return schema_str, []
 
     # do table embedding
     if embedding and tables and settings.TABLE_EMBEDDING_ENABLED:
@@ -561,6 +564,7 @@ def get_table_schema(session: SessionDep, current_user: CurrentUser, ds: CoreDat
     if tables:
         for s in tables:
             schema_str += s.get('schema_table')
+            table_name_list.append(s.get('table_name'))
 
     # field relation
     if tables and ds.table_relation:
@@ -592,6 +596,7 @@ def get_table_schema(session: SessionDep, current_user: CurrentUser, ds: CoreDat
             if lost_tables:
                 for s in lost_tables:
                     schema_str += s.get('schema_table')
+                    table_name_list.append(s.get('table_name'))
 
             # get field dict
             relation_field_ids = []
@@ -609,13 +614,16 @@ def get_table_schema(session: SessionDep, current_user: CurrentUser, ds: CoreDat
                 for ele in all_relations:
                     schema_str += f"{table_dict.get(int(ele.get('source').get('cell')))}.{field_dict.get(int(ele.get('source').get('port')))}={table_dict.get(int(ele.get('target').get('cell')))}.{field_dict.get(int(ele.get('target').get('port')))}\n"
 
-    return schema_str
+    return schema_str, table_name_list
+
 
 @cache(namespace=CacheNamespace.AUTH_INFO, cacheName=CacheName.DS_ID_LIST, keyExpression="oid")
 async def get_ws_ds(session, oid) -> list:
     stmt = select(CoreDatasource.id).distinct().where(CoreDatasource.oid == oid)
     db_list = session.exec(stmt).all()
     return db_list
+
+
 @clear_cache(namespace=CacheNamespace.AUTH_INFO, cacheName=CacheName.DS_ID_LIST, keyExpression="oid")
 async def clear_ws_ds_cache(oid):
-    SQLBotLogUtil.info(f"ds cache for ws [{oid}] has been cleaned")
+    SQLBotLogUtil.info(f"ds cache for ws [{oid}] has been cleaned")
diff --git a/backend/apps/datasource/embedding/ds_embedding.py b/backend/apps/datasource/embedding/ds_embedding.py
@@ -23,7 +23,7 @@ def get_ds_embedding(session: SessionDep, current_user: CurrentUser, _ds_list, o
         if out_ds.ds_list:
             for _ds in out_ds.ds_list:
                 ds = out_ds.get_ds(_ds.id)
-                table_schema = out_ds.get_db_schema(_ds.id, question, embedding=False)
+                table_schema, tables = out_ds.get_db_schema(_ds.id, question, embedding=False)
                 ds_info = f"{ds.name}, {ds.description}\n"
                 ds_schema = ds_info + table_schema
                 _list.append({"id": ds.id, "ds_schema": ds_schema, "cosine_similarity": 0.0, "ds": ds})
diff --git a/backend/apps/datasource/embedding/table_embedding.py b/backend/apps/datasource/embedding/table_embedding.py
@@ -45,7 +45,7 @@ def calc_table_embedding(tables: list[dict], question: str):
     for table in tables:
         _list.append(
             {"id": table.get('id'), "schema_table": table.get('schema_table'), "embedding": table.get('embedding'),
-             "cosine_similarity": 0.0})
+             "cosine_similarity": 0.0, "table_name": table.get('table_name')})
 
     if _list:
         try:
@@ -70,7 +70,7 @@ def calc_table_embedding(tables: list[dict], question: str):
             end_time = time.time()
             SQLBotLogUtil.info(str(end_time - start_time))
             SQLBotLogUtil.info(json.dumps([{"id": ele.get('id'), "schema_table": ele.get('schema_table'),
-                                            "cosine_similarity": ele.get('cosine_similarity')}
+                                            "cosine_similarity": ele.get('cosine_similarity'), "table_name": ele.get('table_name')}
                                            for ele in _list]))
             return _list
         except Exception:
diff --git a/backend/apps/system/crud/assistant.py b/backend/apps/system/crud/assistant.py
@@ -181,7 +181,7 @@ def get_simple_ds_list(self):
             raise Exception("Datasource list is not found.")
 
     def get_db_schema(self, ds_id: int, question: str = '', embedding: bool = True,
-                      table_list: list[str] = None) -> str:
+                      table_list: list[str] = None) -> tuple[str, list]:
         ds = self.get_ds(ds_id)
         schema_str = ""
         db_name = ds.db_schema if ds.db_schema is not None and ds.db_schema != "" else ds.dataBase
@@ -222,7 +222,7 @@ def get_db_schema(self, ds_id: int, question: str = '', embedding: bool = True,
             for s in tables:
                 schema_str += s.get('schema_table')
 
-        return schema_str
+        return schema_str, []
 
     def get_ds(self, ds_id: int, trans: Trans = None):
         if self.ds_list:
diff --git a/frontend/src/views/chat/execution-component/LogWithAi.vue b/frontend/src/views/chat/execution-component/LogWithAi.vue
@@ -51,46 +51,44 @@ const recordsBeforeCurrentQuestion = computed(() =>
     <template v-if="item.error">
       {{ error }}
     </template>
-    <template v-else>
-      <div class="item-list">
-        <div class="inner-title">{{ t('chat.log_system') }}</div>
-        <div class="inner-item">
-          <div class="inner-item-title">
-            {{ systemRecord.type }}
-          </div>
-          <div class="inner-item-description">
-            <SQLComponent :sql="systemRecord.content" />
-          </div>
+    <div class="item-list">
+      <div class="inner-title">{{ t('chat.log_system') }}</div>
+      <div class="inner-item">
+        <div class="inner-item-title">
+          {{ systemRecord.type }}
+        </div>
+        <div class="inner-item-description">
+          <SQLComponent :sql="systemRecord.content" />
         </div>
-        <template v-if="recordsBeforeCurrentQuestion.length > 0">
-          <div class="inner-title">{{ t('chat.log_history') }}</div>
-          <div class="inner-item">
-            <div v-for="(ele, index) in recordsBeforeCurrentQuestion" :key="index">
-              <div class="inner-item-title">
-                {{ ele.type }}
-              </div>
-              <div class="inner-item-description">
-                <SQLComponent :sql="ele.content" />
-              </div>
+      </div>
+      <template v-if="recordsBeforeCurrentQuestion.length > 0">
+        <div class="inner-title">{{ t('chat.log_history') }}</div>
+        <div class="inner-item">
+          <div v-for="(ele, index) in recordsBeforeCurrentQuestion" :key="index">
+            <div class="inner-item-title">
+              {{ ele.type }}
+            </div>
+            <div class="inner-item-description">
+              <SQLComponent :sql="ele.content" />
             </div>
           </div>
-        </template>
-        <div class="inner-title">{{ t('chat.log_question') }}</div>
+        </div>
+      </template>
+      <div class="inner-title">{{ t('chat.log_question') }}</div>
+      <div class="inner-item">
+        <div class="inner-item-description">
+          <SQLComponent :sql="lastHumanRecord.content" />
+        </div>
+      </div>
+      <template v-if="lastAiAfterHuman">
+        <div class="inner-title">{{ t('chat.log_answer') }}</div>
         <div class="inner-item">
           <div class="inner-item-description">
-            <SQLComponent :sql="lastHumanRecord.content" />
+            <SQLComponent :sql="lastAiAfterHuman.content" />
           </div>
         </div>
-        <template v-if="lastAiAfterHuman">
-          <div class="inner-title">{{ t('chat.log_answer') }}</div>
-          <div class="inner-item">
-            <div class="inner-item-description">
-              <SQLComponent :sql="lastAiAfterHuman.content" />
-            </div>
-          </div>
-        </template>
-      </div>
-    </template>
+      </template>
+    </div>
   </BaseContent>
 </template>
 
