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| -rw-r--r-- | sql/core/src/main/scala/org/apache/spark/sql/Dsl.scala | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/Dsl.scala b/sql/core/src/main/scala/org/apache/spark/sql/Dsl.scala index 75717e7cd8..3499956023 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/Dsl.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/Dsl.scala @@ -105,6 +105,11 @@ object Dsl { def countDistinct(expr: Column, exprs: Column*): Column = CountDistinct((expr +: exprs).map(_.expr)) + def approxCountDistinct(e: Column): Column = + ApproxCountDistinct(e.expr) + def approxCountDistinct(e: Column, rsd: Double): Column = + ApproxCountDistinct(e.expr, rsd) + def avg(e: Column): Column = Average(e.expr) def first(e: Column): Column = First(e.expr) def last(e: Column): Column = Last(e.expr) |