修复SQLUtil.toSQLString在VisitorFeature.OutputNameQuote特性下解析特殊变量命名:table…

….column错误问题 #5386
alibaba · Aug 7, 2023 · e9354e1 · e9354e1
1 parent 4847886
commit e9354e1
Showing 1 changed file with 14 additions and 1 deletion.
diff --git a/core/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlLexer.java b/core/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlLexer.java
@@ -212,7 +212,7 @@ public void scanVariable() {
             for (; ; ) {
                 ch = charAt(++pos);
 
-                if (!isIdentifierChar(ch)) {
+                if (!isIdentifierCharForVariable(ch)) {
                     break;
                 }
 
@@ -786,4 +786,17 @@ public static boolean isIdentifierChar(char c) {
         }
         return c != '　' && c != '，';
     }
+
+    /**
+     * employee.code=:employee.code 解析异常
+     * 修复:变量名支持含符号.
+     * @param c
+     * @return
+     */
+    public static boolean isIdentifierCharForVariable(char c) {
+        if (c == '.'){
+            return true;
+        }
+        return isIdentifierChar(c);
+    }
 }