[ https://issues.apache.org/jira/browse/SPARK-22001?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiao Li reassigned SPARK-22001: ------------------------------- Assignee: Liang-Chi Hsieh > ImputerModel can do withColumn for all input columns at one pass > ---------------------------------------------------------------- > > Key: SPARK-22001 > URL: https://issues.apache.org/jira/browse/SPARK-22001 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 2.2.0 > Reporter: Liang-Chi Hsieh > Assignee: Liang-Chi Hsieh > Fix For: 2.3.0 > > > SPARK-21690 makes one-pass {{Imputer}} by parallelizing the computation of > all input columns. When we transform dataset with {{ImputerModel}}, we do > {{withColumn}} on all input columns sequentially. We can also do this on all > input columns at once. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org