srowen commented on a change in pull request #31096:
URL: https://github.com/apache/spark/pull/31096#discussion_r556130557
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/ParserUtils.scala
##########
@@ -172,6 +172,20 @@ object ParserUtils {
}
sb.append(code.asInstanceOf[Char])
i += 5
+ } else if ((i + 10 < strLength) && b.charAt(i + 1) == 'U' &&
+ (2 until 10).forall(j => Character.digit(b.charAt(i + j),
16) != -1)) {
+ // \U00000000 style 32-bit unicode character literals.
+
+ val codePoint = Integer.parseInt(b.substring(i + 2, i + 10), 16)
Review comment:
For a local var? really won't matter. Whatever's simpler IMHO. I am not
sure the math on codePoint below works unless it's a long?
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