Vladimir Golubev created SPARK-47939:
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Summary: 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
*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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