Github user HuJiayin commented on a diff in the pull request:
https://github.com/apache/spark/pull/7208#discussion_r34009123
--- Diff:
unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java ---
@@ -165,6 +165,38 @@ public UTF8String toLowerCase() {
return UTF8String.fromString(toString().toLowerCase());
}
+ public UTF8String initCap(final byte[] byteArr) {
+ String isoString = null;
+ try {
+ isoString = new String(byteArr, "US-ASCII");
--- End diff --
tarekauel ,
The Greece characters ε don't have the Uppercase in their usage.
http://baike.baidu.com/link?url=nKnZXnKJYQwbzKeL8BOU8HegSt-y48S0YphsOpc6hU4IisPoXqUHuevcuzcvGPpWutC2TDxLkTiLTlUuYQvwsa
Skip the Chinese explanation and check the bottom.
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