[ https://issues.apache.org/jira/browse/SPARK-46539?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated SPARK-46539: ----------------------------------- Labels: pull-request-available (was: ) > SELECT * EXCEPT(all fields from a struct) results in an assertion failure > ------------------------------------------------------------------------- > > Key: SPARK-46539 > URL: https://issues.apache.org/jira/browse/SPARK-46539 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 3.0.0 > Reporter: Stefan Kandic > Priority: Major > Labels: pull-request-available > Fix For: 4.0.0 > > > This example > {code:sql} > -- Removing all fields results in an empty struct > > SELECT * EXCEPT(c1.a) FROM VALUES(named_struct('a', 1)) AS t(c1); > {code} > throws an AssertionError during serialization: > {code:java} > AssertionError: assertion failed: each serializer expression should contain > at least one `BoundReference` > {code} > instead of just return an empty struct -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org