Github user zhichao-li commented on a diff in the pull request:
https://github.com/apache/spark/pull/7709#discussion_r35950539
--- Diff:
unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java ---
@@ -507,6 +507,48 @@ public static UTF8String concatWs(UTF8String
separator, UTF8String... inputs) {
}
return res;
}
+
+ private class Code {
+ public final Character value;
+ public Code(Character value) {
+ this.value = value;
+ }
+ public boolean isEmpty(){
+ return value == null;
+ }
+ }
+
+ public UTF8String translate(UTF8String matchingString, UTF8String
replaceString) {
+ String srcStr = this.toString();
+ String matching = matchingString.toString();
+ String replace = replaceString.toString();
+ Map<Character, Code> dict = new HashMap<>();
--- End diff --
Had that idea before but just in case we would pass `0` within the string.
If that's acceptable I would update the code shortly.
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