panbingkun commented on code in PR #41505:
URL: https://github.com/apache/spark/pull/41505#discussion_r1225029334
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connector/connect/client/jvm/src/main/scala/org/apache/spark/sql/functions.scala:
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@@ -3393,6 +3421,81 @@ object functions {
*/
def upper(e: Column): Column = Column.fn("upper", e)
+ /**
+ * Converts the input `e` to a binary value based on the supplied `f`. The
`f` can be a
+ * case-insensitive string literal of "hex", "utf-8", "utf8", or "base64".
By default, the
+ * binary format for conversion is "hex" if `fmt` is omitted. The function
returns NULL if at
+ * least one of the input parameters is NULL.
+ *
+ * @group string_funcs
+ * @since 3.5.0
+ */
+ def to_binary(e: Column, f: Column): Column = Column.fn("to_binary", e, f)
+
+ /**
+ * Converts the input `e` to a binary value based on the format "hex". The
function returns NULL
+ * if at least one of the input parameters is NULL.
+ *
+ * @group string_funcs
+ * @since 3.5.0
+ */
+ def to_binary(e: Column): Column = Column.fn("to_binary", e)
+
+ // format: off
Review Comment:
Okay, let me reorganize this comment again.
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