[jira] [Assigned] (SPARK-14932) Allow DataFrame.replace() to replace values with None
[ https://issues.apache.org/jira/browse/SPARK-14932?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-14932: Assignee: (was: Apache Spark) > Allow DataFrame.replace() to replace values with None > - > > Key: SPARK-14932 > URL: https://issues.apache.org/jira/browse/SPARK-14932 > Project: Spark > Issue Type: Improvement > Components: SQL >Reporter: Nicholas Chammas >Priority: Minor > Labels: starter > > Current doc: > http://spark.apache.org/docs/1.6.1/api/python/pyspark.sql.html#pyspark.sql.DataFrame.replace > I would like to specify {{None}} as the value to substitute in. This is > currently > [disallowed|https://github.com/apache/spark/blob/9797cc20c0b8fb34659df11af8eccb9ed293c52c/python/pyspark/sql/dataframe.py#L1144-L1145]. > My use case is for replacing bad values with {{None}} so I can then ignore > them with {{dropna()}}. > For example, I have a dataset that incorrectly includes empty strings where > there should be {{None}} values. I would like to replace the empty strings > with {{None}} and then drop all null data with {{dropna()}}. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Assigned] (SPARK-14932) Allow DataFrame.replace() to replace values with None
[ https://issues.apache.org/jira/browse/SPARK-14932?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-14932: Assignee: Apache Spark > Allow DataFrame.replace() to replace values with None > - > > Key: SPARK-14932 > URL: https://issues.apache.org/jira/browse/SPARK-14932 > Project: Spark > Issue Type: Improvement > Components: SQL >Reporter: Nicholas Chammas >Assignee: Apache Spark >Priority: Minor > Labels: starter > > Current doc: > http://spark.apache.org/docs/1.6.1/api/python/pyspark.sql.html#pyspark.sql.DataFrame.replace > I would like to specify {{None}} as the value to substitute in. This is > currently > [disallowed|https://github.com/apache/spark/blob/9797cc20c0b8fb34659df11af8eccb9ed293c52c/python/pyspark/sql/dataframe.py#L1144-L1145]. > My use case is for replacing bad values with {{None}} so I can then ignore > them with {{dropna()}}. > For example, I have a dataset that incorrectly includes empty strings where > there should be {{None}} values. I would like to replace the empty strings > with {{None}} and then drop all null data with {{dropna()}}. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org