3 files changed, 4 insertions, 12 deletions
diff --git a/lib/sqlalchemy/dialects/mssql/base.py b/lib/sqlalchemy/dialects/mssql/base.py
index ade2d00cb..dad02ee0f 100644
--- a/lib/sqlalchemy/dialects/mssql/base.py
+++ b/lib/sqlalchemy/dialects/mssql/base.py
@@ -846,9 +846,7 @@ class MSExecutionContext(default.DefaultExecutionContext):
                         "SET IDENTITY_INSERT %s OFF" %
                         self.dialect.identifier_preparer. format_table(
                             self.compiled.statement.table)))
-            except (SystemExit, KeyboardInterrupt):
-                raise
-            except:
+            except Exception:
                 pass
 
     def get_result_proxy(self):
diff --git a/lib/sqlalchemy/dialects/mysql/base.py b/lib/sqlalchemy/dialects/mysql/base.py
index 0994e2416..277644022 100644
--- a/lib/sqlalchemy/dialects/mysql/base.py
+++ b/lib/sqlalchemy/dialects/mysql/base.py
@@ -2317,9 +2317,7 @@ class MySQLDialect(default.DefaultDialect):
         # basic operations via autocommit fail.
         try:
             dbapi_connection.commit()
-        except (SystemExit, KeyboardInterrupt):
-            raise
-        except:
+        except Exception:
             if self.server_version_info < (3, 23, 15):
                 args = sys.exc_info()[1].args
                 if args and args[0] == 1064:
@@ -2331,9 +2329,7 @@ class MySQLDialect(default.DefaultDialect):
 
         try:
             dbapi_connection.rollback()
-        except (SystemExit, KeyboardInterrupt):
-            raise
-        except:
+        except Exception:
             if self.server_version_info < (3, 23, 15):
                 args = sys.exc_info()[1].args
                 if args and args[0] == 1064:
diff --git a/lib/sqlalchemy/dialects/mysql/mysqlconnector.py b/lib/sqlalchemy/dialects/mysql/mysqlconnector.py
index afa61d85b..6077ce53e 100644
--- a/lib/sqlalchemy/dialects/mysql/mysqlconnector.py
+++ b/lib/sqlalchemy/dialects/mysql/mysqlconnector.py
@@ -103,9 +103,7 @@ class MySQLDialect_mysqlconnector(MySQLDialect):
                     'client_flags', ClientFlag.get_default())
                 client_flags |= ClientFlag.FOUND_ROWS
                 opts['client_flags'] = client_flags
-            except (SystemExit, KeyboardInterrupt):
-                raise
-            except:
+            except Exception:
                 pass
         return [[], opts]