调整变量名及Black处理

hhyo · Mar 28, 2024 · 5e3b021 · 5e3b021
1 parent 1430728
commit 5e3b021
Showing 1 changed file with 17 additions and 9 deletions.
diff --git a/sql/engines/oracle.py b/sql/engines/oracle.py
@@ -1268,19 +1268,19 @@ def backup(self, workflow, cursor, begin_time, end_time):
                              AND b.rn =1 """
             # 使用logminer抓取回滚SQL
             # 12c以下版本用此SQL
-            logmnr_start_sql_old = f"""begin
+            logmnr_start_before12c_sql = f"""begin
                                         dbms_logmnr.start_logmnr(
                                         starttime=>to_date('{begin_time}','yyyy-mm-dd hh24:mi:ss'),
                                         endtime=>to_date('{end_time}','yyyy/mm/dd hh24:mi:ss'),
                                         options=>dbms_logmnr.dict_from_online_catalog + dbms_logmnr.continuous_mine);
                                     end;"""
             # 12c及以上版本用此SQL
-            logmnr_start_sql_new = f"""begin
+            logmnr_start_sql = f"""begin
                                         dbms_logmnr.start_logmnr(
                                         starttime=>to_date('{begin_time}','yyyy-mm-dd hh24:mi:ss'),
                                         endtime=>to_date('{end_time}','yyyy/mm/dd hh24:mi:ss'),
                                         options=>dbms_logmnr.dict_from_online_catalog);
-                                    end;"""  
+                                    end;"""
             undo_sql = f"""select 
                            xmlagg(xmlparse(content sql_redo wellformed)  order by  scn,rs_id,ssn,rownum).getclobval() ,
                            xmlagg(xmlparse(content sql_undo wellformed)  order by  scn,rs_id,ssn,rownum).getclobval() 
@@ -1295,16 +1295,24 @@ def backup(self, workflow, cursor, begin_time, end_time):
             # 判断数据库版本，12c及以上版本手动添加redo文件来分析
             if int(self.server_version[0]) > 11:
                 cursor.execute(redo_files_sql)
-                rows=cursor.fetchall()
-                for index,row in enumerate(rows):
+                rows = cursor.fetchall()
+                for index, row in enumerate(rows):
                     if index == 0:
-                        cursor.execute("BEGIN dbms_logmnr.add_logfile('"+ str(row[0]) + "', dbms_logmnr.new); END;")
+                        cursor.execute(
+                            "BEGIN dbms_logmnr.add_logfile('"
+                            + str(row[0])
+                            + "', dbms_logmnr.new); END;"
+                        )
                     else:
-                        cursor.execute("BEGIN dbms_logmnr.add_logfile('"+ str(row[0]) + "', dbms_logmnr.addfile); END;")
-                cursor.execute(logmnr_start_sql_new)
+                        cursor.execute(
+                            "BEGIN dbms_logmnr.add_logfile('"
+                            + str(row[0])
+                            + "', dbms_logmnr.addfile); END;"
+                        )
+                cursor.execute(logmnr_start_sql)
             # 12c以下版本使用以下logminer
             else:
-                cursor.execute(logmnr_start_sql_old)
+                cursor.execute(logmnr_start_before12c_sql)
             cursor.execute(undo_sql)
             rows = cursor.fetchall()
             cursor.execute(logmnr_end_sql)