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[SPARK-24574][SQL] array_contains, array_position, array_remove and element_at functions deal with Column type #21581

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[SPARK-24574][SQL] array_contains, array_position, array_remove and element_at functions deal with Column type #21581

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27733f9
array_contains function deals with Column type for the second parameter.
Jun 17, 2018
28aa515
add unit test for Column type
Jun 17, 2018
e65611e
array_position deals with Column Type
Jun 18, 2018
b6e150c
array_remove function deals with Column Type
Jun 18, 2018
eabdb6e
element_at function deals with Column Type
Jun 18, 2018
8440d5b
reset doc for array_contains function
Jun 18, 2018
f8c5b43
use lit() and add unit tests
Jun 20, 2018
ddd94f7
use lit() to unify the cases
Jun 20, 2018
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use lit() to unify the cases
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Chongguang LIU authored and Chongguang LIU committed Jun 20, 2018
commit ddd94f7e27f3622db89abd8c4f85975fa0034fff
20 changes: 4 additions & 16 deletions sql/core/src/main/scala/org/apache/spark/sql/functions.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -3082,10 +3082,7 @@ object functions {
* @since 1.5.0
*/
def array_contains(column: Column, value: Any): Column = withExpr {
value match {
case c: Column => ArrayContains(column.expr, lit(c).expr)
case _ => ArrayContains(column.expr, Literal(value))
}
ArrayContains(column.expr, lit(value).expr)
}

/**
Expand Down Expand Up @@ -3149,10 +3146,7 @@ object functions {
* @since 2.4.0
*/
def array_position(column: Column, value: Any): Column = withExpr {
value match {
case c: Column => ArrayPosition(column.expr, lit(c).expr)
case _ => ArrayPosition(column.expr, Literal(value))
}
ArrayPosition(column.expr, lit(value).expr)
}

/**
Expand All @@ -3163,10 +3157,7 @@ object functions {
* @since 2.4.0
*/
def element_at(column: Column, value: Any): Column = withExpr {
value match {
case c: Column => ElementAt(column.expr, lit(c).expr)
case _ => ElementAt(column.expr, Literal(value))
}
ElementAt(column.expr, lit(value).expr)
}

/**
Expand All @@ -3184,10 +3175,7 @@ object functions {
* @since 2.4.0
*/
def array_remove(column: Column, element: Any): Column = withExpr {
element match {
case c: Column => ArrayRemove(column.expr, lit(c).expr)
case _ => ArrayRemove(column.expr, Literal(element))
}
ArrayRemove(column.expr, lit(element).expr)
}

/**
Expand Down