[jira] [Commented] (DRILL-6312) Enable pushing of cast expressions to the scanner for better schema discovery.

2018-04-09 Thread Paul Rogers (JIRA)
[ https://issues.apache.org/jira/browse/DRILL-6312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16430875#comment-16430875 ] Paul Rogers commented on DRILL-6312: See the e-mail thread which makes the case that the core

[jira] [Commented] (DRILL-6312) Enable pushing of cast expressions to the scanner for better schema discovery.

2018-04-08 Thread Paul Rogers (JIRA)
[ https://issues.apache.org/jira/browse/DRILL-6312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16429636#comment-16429636 ] Paul Rogers commented on DRILL-6312: Drill supports maps and arrays (including arrays of maps).

[jira] [Commented] (DRILL-6312) Enable pushing of cast expressions to the scanner for better schema discovery.

2018-04-07 Thread Paul Rogers (JIRA)
[ https://issues.apache.org/jira/browse/DRILL-6312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16429635#comment-16429635 ] Paul Rogers commented on DRILL-6312: While we are focussing on the type of pesky fields, data

[jira] [Commented] (DRILL-6312) Enable pushing of cast expressions to the scanner for better schema discovery.

2018-04-07 Thread Paul Rogers (JIRA)
[ https://issues.apache.org/jira/browse/DRILL-6312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16429634#comment-16429634 ] Paul Rogers commented on DRILL-6312: While type inference (using Cast and other hints) is a very good

[jira] [Commented] (DRILL-6312) Enable pushing of cast expressions to the scanner for better schema discovery.

2018-04-07 Thread Paul Rogers (JIRA)
[ https://issues.apache.org/jira/browse/DRILL-6312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16429632#comment-16429632 ] Paul Rogers commented on DRILL-6312: The idea of using the cast statement came from [~tdunning], and

[jira] [Commented] (DRILL-6312) Enable pushing of cast expressions to the scanner for better schema discovery.

2018-04-07 Thread Hanumath Rao Maduri (JIRA)
[ https://issues.apache.org/jira/browse/DRILL-6312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16429403#comment-16429403 ] Hanumath Rao Maduri commented on DRILL-6312: Please find the mail thread which discusses