Reynold Xin created SPARK-7993: ---------------------------------- Summary: Improve DataFrame.show() output Key: SPARK-7993 URL: https://issues.apache.org/jira/browse/SPARK-7993 Project: Spark Issue Type: Sub-task Components: SQL Reporter: Reynold Xin Priority: Blocker
1. Each column should be at the minimum 3 characters wide. Right now if the widest value is 1, it is just 1 char wide, which looks ugly. Example below: 2. If a DataFrame have more than N number of rows (N = 20 by default for show), at the end we should display a message like "only showing the top 20 rows". {code} +--+--+-+ | a| b|c| +--+--+-+ | 1| 2|3| | 1| 2|1| | 1| 2|3| | 3| 6|3| | 1| 2|3| | 5|10|1| | 1| 2|3| | 7|14|3| | 1| 2|3| | 9|18|1| | 1| 2|3| |11|22|3| | 1| 2|3| |13|26|1| | 1| 2|3| |15|30|3| | 1| 2|3| |17|34|1| | 1| 2|3| |19|38|3| +--+--+-+ {code} -- 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