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https://issues.apache.org/jira/browse/SPARK-47939?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan reassigned SPARK-47939:
-----------------------------------
Assignee: Vladimir Golubev
> Parameterized queries fail for DESCRIBE & EXPLAIN w/ UNBOUND_SQL_PARAMETER
> error
> --------------------------------------------------------------------------------
>
> Key: SPARK-47939
> URL: https://issues.apache.org/jira/browse/SPARK-47939
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 4.0.0
> Reporter: Vladimir Golubev
> Assignee: Vladimir Golubev
> Priority: Major
> Labels: pull-request-available
>
> *Succeeds:* scala> spark.sql("select ?", Array(1)).show();
> *Fails:* spark.sql("describe select ?", Array(1)).show();
> *Fails:* spark.sql("explain select ?", Array(1)).show();
> Failures are of the form:
> org.apache.spark.sql.catalyst.ExtendedAnalysisException:
> [UNBOUND_SQL_PARAMETER] Found the unbound parameter: _16. Please, fix `args`
> and provide a mapping of the parameter to either a SQL literal or collection
> constructor functions such as `map()`, `array()`, `struct()`. SQLSTATE:
> 42P02; line 1 pos 16; 'Project [unresolvedalias(posparameter(16))] +-
> OneRowRelation
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