Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/10524#discussion_r48912607
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/misc.scala
---
@@ -57,10 +57,9 @@ 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 --
This one also looks weird. Should we just keep the original format but move
`,` to the end of `... 256."""`?
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