LuciferYang commented on code in PR #46045:
URL: https://github.com/apache/spark/pull/46045#discussion_r1566755414
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connector/connect/client/jvm/src/main/scala/org/apache/spark/sql/functions.scala:
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@@ -4197,6 +4197,20 @@ object functions {
*/
def split(str: Column, pattern: String): Column = Column.fn("split", str,
lit(pattern))
+ /**
+ * Splits str around matches of the given pattern.
+ *
+ * @param str
+ * a string expression to split
+ * @param pattern
+ * a column of string representing a regular expression. The regex string
should be a Java
+ * regular expression.
+ *
+ * @group string_funcs
+ * @since 4.0.0
+ */
+ def split(str: Column, pattern: Column): Column = Column.fn("split", str,
pattern)
Review Comment:
Let's add some new test cases for the connect module in
`PlanGenerationTestSuite`.
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