cloud-fan commented on a change in pull request #26626: [SPARK-29986][SQL]
Introduce java like string trim to UTF8String
URL: https://github.com/apache/spark/pull/26626#discussion_r349438417
##########
File path:
common/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java
##########
@@ -553,6 +553,34 @@ public UTF8String trim() {
return copyUTF8String(s, e);
}
+ /**
+ * Trims whitespaces (<= ASCII 32) from both ends of this string.
+ *
+ * Note that, this method is the same as java's {@link String#trim}, and
different from
+ * {@link UTF8String#trim()} which only remove only spaces(= ASCII 32) from
both ends.
Review comment:
nit: remove one "only"
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