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https://issues.apache.org/jira/browse/DRILL-6721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16596179#comment-16596179
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Arina Ielchiieva commented on DRILL-6721:
-----------------------------------------
The following unit test can be added into
{{org.apache.drill.exec.TestEmptyInputSql}}:
{noformat}
@Test
public void testEmptyDirectoryPLanSerDe() throws Exception {
String query = String.format("select * from dfs.tmp.`%s`", EMPTY_DIR_NAME);
PlanTestBase.testPhysicalPlanExecutionBasedOnQuery(query);
}
{noformat}
> SchemalessScan cannot be deserialized by Jackson
> ------------------------------------------------
>
> Key: DRILL-6721
> URL: https://issues.apache.org/jira/browse/DRILL-6721
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.13.0, 1.14.0
> Reporter: Oleg Zinoviev
> Priority: Major
>
> SchemalessScan has a JsonTypeName annotation, but default (or marked with
> @JsonCreator) constructor is missing.
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