[DRILL-7330] Implement metadata usage for text format plugin

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.18.0
• Assignee: Vova Vysotskyi
• Reporter: Arina Ielchiieva
• Reviewer: Arina Ielchiieva
• Created: 23/Jul/19 15:59
• Updated: 19/Mar/20 17:51
• Resolved: 19/Mar/20 17:51

Description

1. Change the current group scan to leverage Schema from Metastore;
2. Use stats for enabling additional logical planning rules for text format plugin. It will enable such optimizations as limit, filter push and so on.

+ add possibility to pass schema through schema file (using path or table root), inline.
+ check for other enhancements in analyze command

Issue Links

• links to: GitHub Pull Request #2026