From 9c781b5cedc70ee62dd24c18573746079ec43792 Mon Sep 17 00:00:00 2001
From: sean <sean.k1@kakaoent.com>
Date: Tue, 19 Sep 2023 22:59:50 +0900
Subject: [PATCH] enum catch out of index

enum when Mysql 5.7 case error

enum and set BINLOG_IMAGE = MINIMAL

erase print
---
 pymysqlreplication/row_event.py | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/pymysqlreplication/row_event.py b/pymysqlreplication/row_event.py
index 6b68ecf0..c1fcd852 100644
--- a/pymysqlreplication/row_event.py
+++ b/pymysqlreplication/row_event.py
@@ -207,17 +207,19 @@ def __read_values_name(
         elif column.type == FIELD_TYPE.YEAR:
             return self.packet.read_uint8() + 1900
         elif column.type == FIELD_TYPE.ENUM:
-            return column.enum_values[self.packet.read_uint_by_size(column.size)]
+            if column.enum_values:
+                return column.enum_values[self.packet.read_uint_by_size(column.size)]
+            self.packet.read_uint_by_size(column.size)
+            return None
         elif column.type == FIELD_TYPE.SET:
             bit_mask = self.packet.read_uint_by_size(column.size)
-            return (
-                set(
+            if column.set_values:
+                return {
                     val
                     for idx, val in enumerate(column.set_values)
-                    if bit_mask & 2**idx
-                )
-                or None
-            )
+                    if bit_mask & (1 << idx)
+                } or None
+            return None
         elif column.type == FIELD_TYPE.BIT:
             return self.__read_bit(column)
         elif column.type == FIELD_TYPE.GEOMETRY: