[GitHub] [spark] yaooqinn commented on a change in pull request #29375: [SPARK-32559][SQL]Fix the trim logic in UTF8String.toInt/toLong did't handle Chinese characters correctly

[GitBox <gi...@apache.org>]

yaooqinn commented on a change in pull request #29375:
URL: https://github.com/apache/spark/pull/29375#discussion_r466267358



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File path: common/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java
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@@ -575,14 +575,14 @@ public UTF8String trim() {
   public UTF8String trimAll() {
     int s = 0;
     // skip all of the whitespaces (<=0x20) in the left side
-    while (s < this.numBytes && getByte(s) <= ' ') s++;
+    while (s < this.numBytes && canBeTrimmed(getByte(s))) s++;

Review comment:
       Does`java.lang.Character.isWhitespace(char)` work as well?




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