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ASF GitHub Bot commented on DRILL-4185: --------------------------------------- Github user arina-ielchiieva commented on a diff in the pull request: https://github.com/apache/drill/pull/1083#discussion_r160525590 --- Diff: exec/java-exec/src/test/java/org/apache/drill/exec/store/parquet/TestParquetGroupScan.java --- @@ -56,65 +56,50 @@ private void prepareTables(final String tableName, boolean refreshMetadata) thro public void testFix4376() throws Exception { prepareTables("4376_1", true); - testBuilder() - .sqlQuery("SELECT COUNT(*) AS `count` FROM dfs.tmp.`4376_1/60*`") - .ordered() - .baselineColumns("count").baselineValues(1984L) - .go(); + int actualRecordCount = testSql("SELECT * FROM dfs.tmp.`4376_1/60*`"); + int expectedRecordCount = 1984; + assertEquals(String.format("Received unexpected number of rows in output: expected=%d, received=%s", --- End diff -- `expected=%d` -> `expected = %d`. Please correct here and in other cases. > UNION ALL involving empty directory on any side of union all results in > Failed query > ------------------------------------------------------------------------------------ > > Key: DRILL-4185 > URL: https://issues.apache.org/jira/browse/DRILL-4185 > Project: Apache Drill > Issue Type: Bug > Components: Execution - Relational Operators > Affects Versions: 1.4.0 > Reporter: Khurram Faraaz > Assignee: Vitalii Diravka > > UNION ALL query that involves an empty directory on either side of UNION ALL > operator results in FAILED query. We should return the results for the > non-empty side (input) of UNION ALL. > Note that empty_DIR is an empty directory, the directory exists, but it has > no files in it. > Drill 1.4 git.commit.id=b9068117 > 4 node cluster on CentOS > {code} > 0: jdbc:drill:schema=dfs.tmp> select columns[0] from empty_DIR UNION ALL > select cast(columns[0] as int) c1 from `testWindow.csv`; > Error: VALIDATION ERROR: From line 1, column 24 to line 1, column 32: Table > 'empty_DIR' not found > [Error Id: 5c024786-6703-4107-8a4a-16c96097be08 on centos-01.qa.lab:31010] > (state=,code=0) > 0: jdbc:drill:schema=dfs.tmp> select cast(columns[0] as int) c1 from > `testWindow.csv` UNION ALL select columns[0] from empty_DIR; > Error: VALIDATION ERROR: From line 1, column 90 to line 1, column 98: Table > 'empty_DIR' not found > [Error Id: 58c98bc4-99df-425c-aa07-c8c5faec4748 on centos-01.qa.lab:31010] > (state=,code=0) > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)