zhengruifeng commented on code in PR #41505:
URL: https://github.com/apache/spark/pull/41505#discussion_r1225015644
##########
connector/connect/client/jvm/src/main/scala/org/apache/spark/sql/functions.scala:
##########
@@ -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:
I think we should not use `// format: off`
##########
connector/connect/client/jvm/src/main/scala/org/apache/spark/sql/functions.scala:
##########
@@ -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
+ /**
+ * Convert `e` to a string based on the `format`.
+ * Throws an exception if the conversion fails. The format can consist of
the following
+ * characters, case insensitive:
+ * '0' or '9': Specifies an expected digit between 0 and 9. A sequence of
0 or 9 in the format
+ * string matches a sequence of digits in the input value, generating a
result string of the
+ * same length as the corresponding sequence in the format string. The
result string is
+ * left-padded with zeros if the 0/9 sequence comprises more digits than
the matching part of
+ * the decimal value, starts with 0, and is before the decimal point.
Otherwise, it is
+ * padded with spaces.
+ * '.' or 'D': Specifies the position of the decimal point (optional, only
allowed once).
+ * ',' or 'G': Specifies the position of the grouping (thousands)
separator (,). There must be
+ * a 0 or 9 to the left and right of each grouping separator.
+ * '$': Specifies the location of the $ currency sign. This character may
only be specified
+ * once.
+ * 'S' or 'MI': Specifies the position of a '-' or '+' sign (optional,
only allowed once at
+ * the beginning or end of the format string). Note that 'S' prints '+'
for positive values
+ * but 'MI' prints a space.
+ * 'PR': Only allowed at the end of the format string; specifies that the
result string will be
+ * wrapped by angle brackets if the input value is negative.
+ *
+ * @group string_funcs
+ * @since 3.5.0
+ */
+ // format: on
+ def to_char(e: Column, format: Column): Column = Column.fn("to_char", e,
format)
+
+ // format: off
Review Comment:
ditto
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