Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/14036#discussion_r69619115
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/Column.scala ---
@@ -732,6 +732,21 @@ class Column(protected[sql] val expr: Expression)
extends Logging {
def / (other: Any): Column = withExpr { Divide(expr, lit(other).expr) }
/**
+ * Integer Division this expression by another expression.
+ * {{{
+ * // Scala: The following divides a person's height by their weight.
+ * people.select( people("height") div people("weight") )
+ *
+ * // Java:
+ * people.select( people("height").div(people("weight")) );
+ * }}}
+ *
+ * @group expr_ops
+ * @since 2.1.0
+ */
+ def div (other: Any): Column = withExpr { IntegerDivide(expr,
lit(other).expr) }
--- End diff --
why can't we just use the normal / ?
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