cryeo commented on a change in pull request #24335: [SPARK-27425][SQL] Add
count_if functions
URL: https://github.com/apache/spark/pull/24335#discussion_r287647335
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File path: sql/core/src/main/scala/org/apache/spark/sql/functions.scala
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@@ -373,6 +373,25 @@ object functions {
def countDistinct(columnName: String, columnNames: String*): Column =
countDistinct(Column(columnName), columnNames.map(Column.apply) : _*)
+ /**
+ * Aggregate function: returns the number of true values in a group.
+ *
+ * @group agg_funcs
+ * @since 3.0.0
+ */
+ def count_if(e: Column): Column = withAggregateFunction {
Review comment:
> I wouldn't add those functions here for now.
Thanks for your guide. I'll remove it for now.
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