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https://issues.apache.org/jira/browse/DRILL-7330?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17059371#comment-17059371
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ASF GitHub Bot commented on DRILL-7330:
---------------------------------------
arina-ielchiieva commented on pull request #2026: DRILL-7330: Implement
metadata usage for all format plugins
URL: https://github.com/apache/drill/pull/2026#discussion_r392591157
##########
File path:
contrib/storage-hive/core/src/main/java/org/apache/drill/exec/store/hive/HiveDrillNativeParquetScan.java
##########
@@ -213,11 +231,25 @@ protected boolean supportsFileImplicitColumns() {
return hivePartitionHolder.get(locationProvider.getPath());
}
+ @Override
+ protected ParquetMetadataProviderBuilder<?>
tableMetadataProviderBuilder(MetadataProviderManager source) {
+ if (source.usesMetastore()) {
Review comment:
When this case is possible?
When wee try to run analyze over Hive table using native parquet scan? Or
when metastore is enabled and we try to query Hive table with native parquet
scan? I really hope this is not the second case.
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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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