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https://issues.apache.org/jira/browse/DRILL-3474?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15279562#comment-15279562
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ASF GitHub Bot commented on DRILL-3474:
---------------------------------------
Github user parthchandra commented on a diff in the pull request:
https://github.com/apache/drill/pull/491#discussion_r62792998
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/ExecConstants.java ---
@@ -148,6 +148,18 @@
String FILESYSTEM_PARTITION_COLUMN_LABEL =
"drill.exec.storage.file.partition.column.label";
OptionValidator FILESYSTEM_PARTITION_COLUMN_LABEL_VALIDATOR = new
StringValidator(FILESYSTEM_PARTITION_COLUMN_LABEL, "dir");
+ /**
+ * Implicit file columns
+ */
+ String IMPLICIT_FILENAME_COLUMN_LABEL =
"drill.exec.storage.implicit.filename.column.label";
+ OptionValidator IMPLICIT_FILENAME_COLUMN_LABEL_VALIDATOR = new
StringValidator(IMPLICIT_FILENAME_COLUMN_LABEL, "filename");
+ String IMPLICIT_SUFFIX_COLUMN_LABEL =
"drill.exec.storage.implicit.suffix.column.label";
+ OptionValidator IMPLICIT_SUFFIX_COLUMN_LABEL_VALIDATOR = new
StringValidator(IMPLICIT_SUFFIX_COLUMN_LABEL, "suffix");
+ String IMPLICIT_FQN_COLUMN_LABEL =
"drill.exec.storage.implicit.fqn.column.label";
+ OptionValidator IMPLICIT_FQN_COLUMN_LABEL_VALIDATOR = new
StringValidator(IMPLICIT_FQN_COLUMN_LABEL, "fqn");
+ String IMPLICIT_DIRNAME_COLUMN_LABEL =
"drill.exec.storage.implicit.dirname.column.label";
--- End diff --
Probably better to name this PATH or FILEPATH instead of DIRNAME to prevent
confusion with DIR[0-9]
> Add implicit file columns support
> ---------------------------------
>
> Key: DRILL-3474
> URL: https://issues.apache.org/jira/browse/DRILL-3474
> Project: Apache Drill
> Issue Type: Bug
> Components: Metadata
> Affects Versions: 1.1.0
> Reporter: Jim Scott
> Assignee: Arina Ielchiieva
> Fix For: Future
>
>
> I could not find another ticket which talks about this ...
> The file name should be a column which can be selected or filtered when
> querying a directory just like dir0, dir1 are available.
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