fix: clickhouse connect error fix (#958)

Co-authored-by: Magic <magic@B-4TMH9N3X-2120.local>
Co-authored-by: aries_ckt <916701291@qq.com>

dbgpt/app/scene/chat_db/professional_qa/chat.py

@@ -28,7 +28,6 @@ def __init__(self, chat_param: Dict):
 
         if self.db_name:
             self.database = CFG.LOCAL_DB_MANAGE.get_connect(self.db_name)
-            self.db_connect = self.database.session
             self.tables = self.database.get_table_names()
 
         self.top_k = (

dbgpt/app/static/_next/static/01sV4-dnn1dUTis5H2TCy/_ssgManifest.js

@@ -0,0 +1 @@
+self.__SSG_MANIFEST=new Set([]);self.__SSG_MANIFEST_CB&&self.__SSG_MANIFEST_CB()

dbgpt/datasource/base.py

@@ -3,7 +3,7 @@
 
 """We need to design a base class.  That other connector can Write with this"""
 from abc import ABC
-from typing import Iterable, List, Optional
+from typing import Iterable, List, Optional, Any, Dict
 
 
 class BaseConnect(ABC):
@@ -50,14 +50,41 @@ def get_database_names(self):
         """Get database names."""
         pass
 
-    def get_table_comments(self, db_name):
+    def get_table_comments(self, db_name: str):
         """Get table comments.
 
         Args:
             db_name (str): database name
         """
         pass
 
+    def get_table_comment(self, table_name: str) -> Dict:
+        """Get table comment.
+        Args:
+            table_name (str): table name
+        Returns:
+            comment: Dict, which contains text: Optional[str], eg:["text": "comment"]
+        """
+        pass
+
+    def get_columns(self, table_name: str) -> List[Dict]:
+        """Get columns.
+        Args:
+            table_name (str): table name
+        Returns:
+            columns: List[Dict], which contains name: str, type: str, default_expression: str, is_in_primary_key: bool, comment: str
+            eg:[{'name': 'id', 'type': 'int', 'default_expression': '', 'is_in_primary_key': True, 'comment': 'id'}, ...]
+        """
+        pass
+
+    def get_column_comments(self, db_name, table_name):
+        """Get column comments.
+
+        Args:
+            table_name (_type_): _description_
+        """
+        pass
+
     def run(self, command: str, fetch: str = "all") -> List:
         """Execute sql command.
 
@@ -99,8 +126,13 @@ def get_show_create_table(self, table_name):
         """Get the creation table sql about specified table."""
         pass
 
-    def get_indexes(self, table_name):
-        """Get table indexes about specified table."""
+    def get_indexes(self, table_name: str) -> List[Dict]:
+        """Get table indexes about specified table.
+        Args:
+            table_name (str): table name
+        Returns:
+            indexes: List[Dict], eg:[{'name': 'idx_key', 'column_names': ['id']}]
+        """
         pass
 
     @classmethod

dbgpt/datasource/manages/connect_config_db.py

@@ -197,6 +197,7 @@ def get_db_config(self, db_name):
         else:
             raise ValueError("Cannot get database by name" + db_name)
 
+        print(result)
         fields = [field[0] for field in result.cursor.description]
         row_dict = {}
         row_1 = list(result.cursor.fetchall()[0])

dbgpt/datasource/rdbms/base.py

@@ -4,7 +4,7 @@
 import pandas as pd
 from urllib.parse import quote
 from urllib.parse import quote_plus as urlquote
-from typing import Any, Iterable, List, Optional
+from typing import Any, Iterable, List, Optional, Dict
 import sqlalchemy
 from sqlalchemy import (
     MetaData,
@@ -227,6 +227,16 @@ def get_table_info(self, table_names: Optional[List[str]] = None) -> str:
         final_str = "\n\n".join(tables)
         return final_str
 
+    def get_columns(self, table_name: str) -> List[Dict]:
+        """Get columns.
+        Args:
+            table_name (str): table name
+        Returns:
+            columns: List[Dict], which contains name: str, type: str, default_expression: str, is_in_primary_key: bool, comment: str
+            eg:[{'name': 'id', 'type': 'int', 'default_expression': '', 'is_in_primary_key': True, 'comment': 'id'}, ...]
+        """
+        return self._inspector.get_columns(table_name)
+
     def _get_sample_rows(self, table: Table) -> str:
         # build the select command
         command = select(table).limit(self._sample_rows_in_table_info)
@@ -292,20 +302,21 @@ def _query(self, query: str, fetch: str = "all"):
             query (str): SQL query to run
             fetch (str): fetch type
         """
+        result = []
+
         print(f"Query[{query}]")
         if not query:
-            return []
+            return result
         cursor = self.session.execute(text(query))
         if cursor.returns_rows:
             if fetch == "all":
                 result = cursor.fetchall()
             elif fetch == "one":
-                result = cursor.fetchone()[0]  # type: ignore
+                result = [cursor.fetchone()]
             else:
                 raise ValueError("Fetch parameter must be either 'one' or 'all'")
             field_names = tuple(i[0:] for i in cursor.keys())
 
-            result = list(result)
             result.insert(0, field_names)
             return result
 
@@ -474,12 +485,14 @@ def _extract_table_name_from_ddl(self, parsed):
                 return token.get_real_name()
         return None
 
-    def get_indexes(self, table_name):
-        """Get table indexes about specified table."""
-        session = self._db_sessions()
-        cursor = session.execute(text(f"SHOW INDEXES FROM {table_name}"))
-        indexes = cursor.fetchall()
-        return [(index[2], index[4]) for index in indexes]
+    def get_indexes(self, table_name: str) -> List[Dict]:
+        """Get table indexes about specified table.
+        Args:
+            table_name:(str) table name
+        Returns:
+            List[Dict]:eg:[{'name': 'idx_key', 'column_names': ['id']}]
+        """
+        return self._inspector.get_indexes(table_name)
 
     def get_show_create_table(self, table_name):
         """Get table show create table about specified table."""
@@ -535,10 +548,11 @@ def get_users(self):
         except Exception as e:
             return []
 
-    def get_table_comments(self, db_name):
+    def get_table_comments(self, db_name: str):
         cursor = self.session.execute(
             text(
-                f"""SELECT table_name, table_comment    FROM information_schema.tables   WHERE table_schema = '{db_name}'""".format(
+                f"""SELECT table_name, table_comment    FROM information_schema.tables  
+                    WHERE table_schema = '{db_name}'""".format(
                     db_name
                 )
             )
@@ -548,6 +562,31 @@ def get_table_comments(self, db_name):
             (table_comment[0], table_comment[1]) for table_comment in table_comments
         ]
 
+    def get_table_comment(self, table_name: str) -> Dict:
+        """Get table comments.
+
+        Args:
+            table_name (str): table name
+        Returns:
+            comment: Dict, which contains text: Optional[str], eg:["text": "comment"]
+        """
+        return self._inspector.get_table_comment(table_name)
+
+    def get_column_comments(self, db_name, table_name):
+        cursor = self.session.execute(
+            text(
+                f"""SELECT column_name, column_comment FROM information_schema.columns 
+                    WHERE table_schema = '{db_name}' and table_name = '{table_name}'
+                """.format(
+                    db_name, table_name
+                )
+            )
+        )
+        column_comments = cursor.fetchall()
+        return [
+            (column_comment[0], column_comment[1]) for column_comment in column_comments
+        ]
+
     def get_database_list(self):
         session = self._db_sessions()
         cursor = session.execute(text(" show databases;"))