Merge branch 'v1.5.0_dev_bugfix_sqlparse' into 'v1.5.0_dev'

[flinksql][sql解析失败][19739]



See merge request !99

Author: zoudaokoulife

core/src/main/java/com/dtstack/flink/sql/util/DtStringUtil.java

@@ -83,12 +83,6 @@ public static List<String> splitIgnoreQuota(String str, char delimiter){
             }else if(c == '\'' && '\\'!=flag && !inQuotes){
                 inSingleQuotes = !inSingleQuotes;
                 b.append(c);
-            }else if(c == '('){
-                bracketLeftNum++;
-                b.append(c);
-            }else if(c == ')'){
-                bracketLeftNum--;
-                b.append(c);
             }else{
                 b.append(c);
             }