[jira] [Commented] (ARROW-5977) [C++] [Python] Method for read_csv to limit which columns are read?

2019-08-06 Thread Neal Richardson (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-5977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16901145#comment-16901145 ] Neal Richardson commented on ARROW-5977: Right, that was the other option that I said that all of

[jira] [Commented] (ARROW-5977) [C++] [Python] Method for read_csv to limit which columns are read?

2019-08-06 Thread Francois Saint-Jacques (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-5977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16901142#comment-16901142 ] Francois Saint-Jacques commented on ARROW-5977: --- Can we re-use the

[jira] [Commented] (ARROW-5977) [C++] [Python] Method for read_csv to limit which columns are read?

2019-08-06 Thread Neal Richardson (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-5977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16901141#comment-16901141 ] Neal Richardson commented on ARROW-5977: Yeah I agree that just an {{include_columns}} argument

[jira] [Commented] (ARROW-5977) [C++] [Python] Method for read_csv to limit which columns are read?

2019-08-06 Thread Antoine Pitrou (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-5977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16901137#comment-16901137 ] Antoine Pitrou commented on ARROW-5977: --- So, to make things clear, a column in {{include_columns}}

[jira] [Commented] (ARROW-5977) [C++] [Python] Method for read_csv to limit which columns are read?

2019-08-06 Thread Wes McKinney (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-5977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16901133#comment-16901133 ] Wes McKinney commented on ARROW-5977: - I think just include is okay. It might make sense to

[jira] [Commented] (ARROW-5977) [C++] [Python] Method for read_csv to limit which columns are read?

2019-08-06 Thread Antoine Pitrou (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-5977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16901126#comment-16901126 ] Antoine Pitrou commented on ARROW-5977: --- Ok, so what kind of ergonomics would you favour? Simply a

[jira] [Commented] (ARROW-5977) [C++] [Python] Method for read_csv to limit which columns are read?

2019-08-06 Thread Neal Richardson (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-5977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16901124#comment-16901124 ] Neal Richardson commented on ARROW-5977: All of R's main CSV readers support this. One way they

[jira] [Commented] (ARROW-5977) [C++] [Python] Method for read_csv to limit which columns are read?

2019-08-06 Thread Antoine Pitrou (JIRA)
[ https://issues.apache.org/jira/browse/ARROW-5977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16901074#comment-16901074 ] Antoine Pitrou commented on ARROW-5977: --- [~npr] Ping. > [C++] [Python] Method for read_csv to