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https://issues.apache.org/jira/browse/DRILL-7330?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17059289#comment-17059289
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ASF GitHub Bot commented on DRILL-7330:
---------------------------------------
vvysotskyi commented on pull request #2026: DRILL-7330: Implement metadata
usage for all format plugins
URL: https://github.com/apache/drill/pull/2026#discussion_r392571650
##########
File path:
exec/java-exec/src/test/java/org/apache/drill/exec/physical/impl/scan/TestFileScanFramework.java
##########
@@ -25,6 +25,8 @@
import java.util.Iterator;
import java.util.List;
+import mockit.Mock;
+import mockit.MockUp;
Review comment:
These tests use non-existent data files for populating the implicit column
values, but with new changes, the file system is used to obtain other implicit
column values such as last modified time. So mock was used to avoid rewriting
tests to use real files.
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> Implement metadata usage for text format plugin
> -----------------------------------------------
>
> Key: DRILL-7330
> URL: https://issues.apache.org/jira/browse/DRILL-7330
> Project: Apache Drill
> Issue Type: Sub-task
> Reporter: Arina Ielchiieva
> Assignee: Vova Vysotskyi
> Priority: Major
> Fix For: 1.18.0
>
>
> 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
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