fix: full text search index with sql identifier

Signed-off-by: Keming <[email protected]>

qtext/schema.py

@@ -250,7 +250,9 @@ def text_index(self, table: str) -> sql.SQL:
         indexed_columns = (
             sql.Identifier(self.text_columns[0])
             if len(self.text_columns) == 1
-            else f"immutable_concat_ws('. ', {', '.join(self.text_columns)})"
+            else sql.SQL("immutable_concat_ws('. ', {fields})").format(
+                fields=sql.SQL(", ").join(sql.Identifier(c) for c in self.text_columns)
+            )
         )
         return sql.SQL(
             "CREATE OR REPLACE FUNCTION immutable_concat_ws(text, VARIADIC text[]) "

tui.py

@@ -177,6 +177,7 @@ async def hybrid_search(self, namespace: str, query: str):
         tabs = self.query(TabPane)
         for tab in tabs.nodes:
             table = tab.get_child_by_type(DocTable)
+            table.clear()
             docs: RetrieveResponse = getattr(explain, tab.id)
             if tab.id == "ranked":
                 table.fill_rank(docs)