1 files changed, 12 insertions, 0 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/bitwiseExpressions.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/bitwiseExpressions.scala
index 4c90b3f7d3..a7e1cd66f2 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/bitwiseExpressions.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/bitwiseExpressions.scala
@@ -26,6 +26,9 @@ import org.apache.spark.sql.types._
  *
  * Code generation inherited from BinaryArithmetic.
  */
+@ExpressionDescription(
+  usage = "a _FUNC_ b - Bitwise AND.",
+  extended = "> SELECT 3 _FUNC_ 5; 1")
 case class BitwiseAnd(left: Expression, right: Expression) extends BinaryArithmetic {
 
   override def inputType: AbstractDataType = IntegralType
@@ -51,6 +54,9 @@ case class BitwiseAnd(left: Expression, right: Expression) extends BinaryArithme
  *
  * Code generation inherited from BinaryArithmetic.
  */
+@ExpressionDescription(
+  usage = "a _FUNC_ b - Bitwise OR.",
+  extended = "> SELECT 3 _FUNC_ 5; 7")
 case class BitwiseOr(left: Expression, right: Expression) extends BinaryArithmetic {
 
   override def inputType: AbstractDataType = IntegralType
@@ -76,6 +82,9 @@ case class BitwiseOr(left: Expression, right: Expression) extends BinaryArithmet
  *
  * Code generation inherited from BinaryArithmetic.
  */
+@ExpressionDescription(
+  usage = "a _FUNC_ b - Bitwise exclusive OR.",
+  extended = "> SELECT 3 _FUNC_ 5; 2")
 case class BitwiseXor(left: Expression, right: Expression) extends BinaryArithmetic {
 
   override def inputType: AbstractDataType = IntegralType
@@ -99,6 +108,9 @@ case class BitwiseXor(left: Expression, right: Expression) extends BinaryArithme
 /**
  * A function that calculates bitwise not(~) of a number.
  */
+@ExpressionDescription(
+  usage = "_FUNC_ b - Bitwise NOT.",
+  extended = "> SELECT _FUNC_ 0; -1")
 case class BitwiseNot(child: Expression) extends UnaryExpression with ExpectsInputTypes {
 
   override def inputTypes: Seq[AbstractDataType] = Seq(IntegralType)