Github user kiszk commented on a diff in the pull request: https://github.com/apache/spark/pull/10488#discussion_r48472393 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/misc.scala --- @@ -57,9 +57,10 @@ case class Md5(child: Expression) extends UnaryExpression with ImplicitCastInput * the hash length is not one of the permitted values, the return value is NULL. */ @ExpressionDescription( - usage = "_FUNC_(input, bitLength) - Returns a checksum of SHA-2 family as a hex string of the " + - "input. SHA-224, SHA-256, SHA-384, and SHA-512 are supported. Bit length of 0 is equivalent " + - "to 256", + usage = + """_FUNC_(input, bitLength) - Returns a checksum of SHA-2 family as a hex string of the input. + SHA-224, SHA-256, SHA-384, and SHA-512 are supported. Bit length of 0 is equivalent to 256.""" + , --- End diff -- Yes, this keeps within 100 characters at a line.
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