[ https://issues.apache.org/jira/browse/SPARK-12942?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Joseph K. Bradley updated SPARK-12942: -------------------------------------- Target Version/s: (was: 2.0.0) > Provide option to allow control the precision of numerical type for > DataFrameWriter > ----------------------------------------------------------------------------------- > > Key: SPARK-12942 > URL: https://issues.apache.org/jira/browse/SPARK-12942 > Project: Spark > Issue Type: Improvement > Components: SQL > Reporter: Jeff Zhang > > This is useful for libsvm where most of features are double, and this can > reduce the file size and gain some performance improvement when reading the > libsvm file in training. > So it can be libsvm specific or global setting which apply to other data > sources. We can discuss it here. \cc [~mengxr] -- 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