知识库初始化，添加建表

init_db/create_table.sql

@@ -80,3 +80,24 @@ INSERT INTO public.chat (chat_id, user_id, info, create_time, deleted) VALUES ('
 INSERT INTO public.chat (chat_id, user_id, info, create_time, deleted) VALUES ('3', '2', '这是chat_id为3的问答info', '2024-05-27 01:12:05.027267', 0);
 INSERT INTO public.chat (chat_id, user_id, info, create_time, deleted) VALUES ('4', '2', '这是chat_id为4的问答info', '2024-05-27 01:12:05.028840', 0);
 
+create table txt_doc
+(
+    hash     varchar(40) not null
+        primary key,
+    text     text        not null,
+    matadate text
+);
+
+alter table txt_doc
+    owner to postgres;
+
+create table vec_txt
+(
+    vector_id    varchar(36) not null
+        primary key,
+    text         text,
+    paragraph_id varchar(40) not null
+);
+
+alter table vec_txt
+    owner to postgres;