From 8724014d121da12d74d0251b453a8b2f217f71ac Mon Sep 17 00:00:00 2001
From: farukonfly <farukonfly@outlook.com>
Date: Tue, 5 Dec 2023 10:50:44 +0800
Subject: [PATCH] =?UTF-8?q?1.=E4=B8=8D=E4=BC=A0=E5=85=A5asc,desc=E6=97=B6?=
 =?UTF-8?q?=E4=B9=9F=E8=83=BD=E5=8C=B9=E9=85=8D=EF=BC=8C2.pattern=E5=81=9A?=
 =?UTF-8?q?=E6=88=90=E9=9D=99=E6=80=81=E7=9A=84=EF=BC=8C=E6=8F=90=E9=AB=98?=
 =?UTF-8?q?=E9=80=9F=E5=BA=A6?=
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---
 .../java/com/mybatisflex/core/dialect/impl/DB2105Dialect.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/dialect/impl/DB2105Dialect.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/dialect/impl/DB2105Dialect.java
index 71ce16de..63c2e265 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/dialect/impl/DB2105Dialect.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/dialect/impl/DB2105Dialect.java
@@ -18,6 +18,7 @@ public class DB2105Dialect extends CommonsDialectImpl {
       //TODO: 根据DatabaseMetaData获取数据库厂商名和版本号
     public static final String DB2_1005_PRODUCT_VERSION = "1005";
     public static final String DB2_PRODUCT_NAME = "DB2";
+    private static final Pattern pattern = Pattern.compile("(\\S+)\\s+(\\S*)\\s*("+NULLS_FIRST.trim()+"|"+NULLS_LAST.trim()+")");
 
 
     public DB2105Dialect(KeywordWrap keywordWrap, LimitOffsetProcessor limitOffsetProcessor) {
@@ -43,7 +44,6 @@ public class DB2105Dialect extends CommonsDialectImpl {
     }
 
     private  String convertOderbySqlForDB2105(String sql) {
-        Pattern pattern = Pattern.compile("(\\S+)\\s+(\\S+)\\s+("+NULLS_FIRST.trim()+"|"+NULLS_LAST.trim()+")");
         Matcher matcher = pattern.matcher(sql);
         if (matcher.find()) {
             String column = matcher.group(1);