Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/15513#discussion_r84574050
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/misc.scala
---
@@ -159,8 +183,15 @@ case class Sha1(child: Expression) extends
UnaryExpression with ImplicitCastInpu
* For input of type [[BinaryType]]
*/
@ExpressionDescription(
- usage = "_FUNC_(input) - Returns a cyclic redundancy check value as a
bigint of the input",
- extended = "> SELECT _FUNC_('Spark');\n '1557323817'")
+ usage = "_FUNC_(expr) - Returns a cyclic redundancy check value as a
bigint of the expr.",
--- End diff --
Is this supposed to be worded as "Returns a cyclic redundancy check value
of the expr as a bigint"?
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