bug fixed for mysql parser. issue #1362

src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java

@@ -984,6 +984,7 @@ public class SQLExprParser extends SQLParser {
                     // binary有很多含义，lexer识别了这个token，实际上应该当做普通IDENTIFIER
                 case BINARY:
                 case OVER:
+                case ORDER:
                     identName = lexer.stringVal();
                     lexer.nextToken();
                     break;