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| author | Davies Liu <davies@databricks.com> | 2015-08-19 13:56:40 -0700 |
|---|---|---|
| committer | Michael Armbrust <michael@databricks.com> | 2015-08-19 13:56:40 -0700 |
| commit | 08887369c890e0dd87eb8b34e8c32bb03307bf24 (patch) | |
| tree | bd5b86d521b1da6809fa1266bf3e0eb6f1bef366 /sql | |
| parent | e05da5cb5ea253e6372f648fc8203204f2a8df8d (diff) | |
| download | spark-08887369c890e0dd87eb8b34e8c32bb03307bf24.tar.gz spark-08887369c890e0dd87eb8b34e8c32bb03307bf24.tar.bz2 spark-08887369c890e0dd87eb8b34e8c32bb03307bf24.zip | |
[SPARK-10073] [SQL] Python withColumn should replace the old column
DataFrame.withColumn in Python should be consistent with the Scala one (replacing the existing column that has the same name).
cc marmbrus
Author: Davies Liu <davies@databricks.com>
Closes #8300 from davies/with_column.
Diffstat (limited to 'sql')
| -rw-r--r-- | sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala b/sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala index fd0ead4401..d6688b24ae 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala @@ -1133,7 +1133,8 @@ class DataFrame private[sql]( ///////////////////////////////////////////////////////////////////////////// /** - * Returns a new [[DataFrame]] by adding a column. + * Returns a new [[DataFrame]] by adding a column or replacing the existing column that has + * the same name. * @group dfops * @since 1.3.0 */ |