[BUG] 修复csv文件读取后，单行数据被分成多段。

server/knowledge_base/utils.py

@@ -104,6 +104,9 @@ class KnowledgeFile:
         else:
             loader = DocumentLoader(self.filepath)
 
+        if self.ext in ".csv":
+            docs = loader.load()
+        else:
             try:
                 if self.text_splitter_name is None:
                     text_splitter_module = importlib.import_module('langchain.text_splitter')