From e7403004816210c88d253ebc679df8bbd0c764b0 Mon Sep 17 00:00:00 2001
From: johnrobbet <johnxu.xj@alibaba-inc.com>
Date: Tue, 8 Mar 2022 17:43:14 +0800
Subject: [PATCH] do not change columnName to upper case when searching for
 save point columns

---
 .../plugin/reader/oceanbasev10reader/util/ObReaderUtils.java   | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/oceanbasev10reader/src/main/java/com/alibaba/datax/plugin/reader/oceanbasev10reader/util/ObReaderUtils.java b/oceanbasev10reader/src/main/java/com/alibaba/datax/plugin/reader/oceanbasev10reader/util/ObReaderUtils.java
index 73576aa0d4..6356b97b13 100644
--- a/oceanbasev10reader/src/main/java/com/alibaba/datax/plugin/reader/oceanbasev10reader/util/ObReaderUtils.java
+++ b/oceanbasev10reader/src/main/java/com/alibaba/datax/plugin/reader/oceanbasev10reader/util/ObReaderUtils.java
@@ -171,9 +171,6 @@ private static String[] getPkColumns(Connection conn, TaskContext context) {
                 hasPk = true;
                 String columnName = rs.getString("Column_name");
                 columnName = escapeDatabaseKeywords(columnName);
-                if (!isEscapeMode(columnName)) {
-                    columnName = columnName.toLowerCase();
-                }
                 if (!realIndex.contains(columnName)) {
                     realIndex.add(columnName);
                 }