[jira] [Created] (DRILL-7257) [Text V3 Reader] dir0 is empty if a column filter returns all lines.

["Anton Gozhiy (JIRA)" <ji...@apache.org>]

Anton Gozhiy created DRILL-7257:
-----------------------------------

             Summary: [Text V3 Reader] dir0 is empty if a column filter returns all lines.
                 Key: DRILL-7257
                 URL: https://issues.apache.org/jira/browse/DRILL-7257
             Project: Apache Drill
          Issue Type: Bug
    Affects Versions: 1.16.0
            Reporter: Anton Gozhiy
         Attachments: lineitempart.zip

*Data:*
Unzip the attached archive: lineitempart.zip.

*Steps:*
# Set exec.storage.enable_v3_text_reader=true
# Run the following query:
{code:sql}
select columns[0], dir0 from dfs.tmp.`/drill/data/lineitempart` where dir0=1994 and columns[0]>29766 order by columns[0] limit 1;
{code}

*Expected result:*
{noformat}
+--------+------+
| EXPR$0 | dir0 |
+--------+------+
| 29767  | 1994 |
+--------+------+
{noformat}

*Actual result:*
{noformat}
+--------+------+
| EXPR$0 | dir0 |
+--------+------+
| 29767  |      |
+--------+------+
{noformat}

*Note:* If change filter a bit so it doesn't return all lines, everything is ok:
{noformat}
apache drill> select columns[0], dir0 from dfs.tmp.`/drill/data/lineitempart` where dir0=1994 and columns[0]>29767 order by columns[0] limit 1;
+--------+------+
| EXPR$0 | dir0 |
+--------+------+
| 29792  | 1994 |
+--------+------+
{noformat}



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