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https://issues.apache.org/jira/browse/SPARK-16458?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Herman van Hovell resolved SPARK-16458.
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Resolution: Fixed
Assignee: Dongjoon Hyun
Fix Version/s: 2.0.0
> SessionCatalog should support `listColumns` for temporary tables
> ----------------------------------------------------------------
>
> Key: SPARK-16458
> URL: https://issues.apache.org/jira/browse/SPARK-16458
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Dongjoon Hyun
> Assignee: Dongjoon Hyun
> Priority: Minor
> Fix For: 2.0.0
>
>
> Temporary tables are used frequently, but `spark.catalog.listColumns` does
> not support those tables.
> {code}
> scala> spark.range(10).createOrReplaceTempView("t1")
> scala> spark.catalog.listTables().collect()
> res1: Array[org.apache.spark.sql.catalog.Table] = Array(Table[name='t1',
> tableType='TEMPORARY', isTemporary='true'])
> scala> spark.catalog.listColumns("t1").collect()
> org.apache.spark.sql.AnalysisException: Table 't1' does not exist in database
> 'default'.;
> {code}
> This issue make `SessionCatalog` supports temporary table column listing.
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