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https://issues.apache.org/jira/browse/DRILL-4120?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16388257#comment-16388257
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ASF GitHub Bot commented on DRILL-4120:
---------------------------------------
Github user arina-ielchiieva commented on a diff in the pull request:
https://github.com/apache/drill/pull/1138#discussion_r172599233
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/ColumnExplorer.java ---
@@ -78,6 +79,23 @@ public ColumnExplorer(OptionManager optionManager,
List<SchemaPath> columns) {
return map;
}
+ /**
+ * Returns list with implicit column names taken from specified {@link
SchemaConfig}.
+ *
+ * @param schemaConfig the source of session options values.
+ * @return list with implicit column names.
+ */
+ public static List<String> getImplicitColumns(SchemaConfig schemaConfig)
{
--- End diff --
Please rename
1. `getImplicitColumns` -> `getImplicitColumnsNames`
2. `getPartitions` -> `getPartitionColumnNames`
> dir0 does not work when the directory structure contains Avro files
> -------------------------------------------------------------------
>
> Key: DRILL-4120
> URL: https://issues.apache.org/jira/browse/DRILL-4120
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 1.3.0
> Reporter: Stefán Baxter
> Assignee: Volodymyr Vysotskyi
> Priority: Major
> Fix For: 1.13.0
>
> Attachments:
> 0001-DRILL-4120-Support-reading-directories-having-avro-f.patch
>
>
> Any select statment containing dirN fails if the target directory structure
> contains Avro files.
> Steps to test:
> 1. create a simple directory structure
> 2. copy an avro file into each directory
> 3. execute a query containing dir0
> outcome:
> Error: VALIDATION ERROR: From line 1, column 117 to line 1, column 120:
> Column 'dir0' not found in any table
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