diff options
Diffstat (limited to 'sql')
| -rw-r--r-- | sql/core/src/main/scala/org/apache/spark/sql/Column.scala | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/Column.scala b/sql/core/src/main/scala/org/apache/spark/sql/Column.scala index b3cd9e1eff..ad6af481fa 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/Column.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/Column.scala @@ -136,11 +136,12 @@ class Column(protected[sql] val expr: Expression) extends Logging { /** * Extracts a value or values from a complex type. * The following types of extraction are supported: - * - Given an Array, an integer ordinal can be used to retrieve a single value. - * - Given a Map, a key of the correct type can be used to retrieve an individual value. - * - Given a Struct, a string fieldName can be used to extract that field. - * - Given an Array of Structs, a string fieldName can be used to extract filed - * of every struct in that array, and return an Array of fields + * + * - Given an Array, an integer ordinal can be used to retrieve a single value. + * - Given a Map, a key of the correct type can be used to retrieve an individual value. + * - Given a Struct, a string fieldName can be used to extract that field. + * - Given an Array of Structs, a string fieldName can be used to extract filed + * of every struct in that array, and return an Array of fields * * @group expr_ops * @since 1.4.0 |