Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/12185#discussion_r59122443
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringExpressions.scala
---
@@ -270,6 +277,11 @@ object StringTranslate {
* The translate will happen when any character in the string matching
with the character
* in the `matchingExpr`.
*/
+// scalastyle:off line.size.limit
+@ExpressionDescription(
+ usage = """_FUNC_(input, from, to) - Translates the input string by
replacing the characters present in the from string with the corresponding
characters in the to string""",
+ extended = "> SELECT _FUNC_('AaBbCc', 'abc', '123');\n 'A1B1C1'")
--- End diff --
Is `A1B1C1`, right?
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