Github user hvanhovell commented on a diff in the pull request:
https://github.com/apache/spark/pull/10488#discussion_r48470392
--- 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 --
Nit style. I guess this was needed to stay within 100 charaters?
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