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https://issues.apache.org/jira/browse/SPARK-14130?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yin Huai updated SPARK-14130:
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Description:
For alter column command, we have the following tokens.
TOK_ALTERTABLE_RENAMECOL
TOK_ALTERTABLE_ADDCOLS
TOK_ALTERTABLE_REPLACECOLS
For data source tables, we should throw exceptions. For Hive tables, we should
support them. *For Hive tables, we should check Hive's behavior because for a
file format, it may not support all of above commands*.
was:
For alter column command, we have the following tokens.
TOK_ALTERTABLE_RENAMECOL
TOK_ALTERTABLE_ADDCOLS
TOK_ALTERTABLE_REPLACECOLS
For data source tables, we should throw exceptions. For Hive tables, we should
support them.
> [Table related commands] Alter column
> -------------------------------------
>
> Key: SPARK-14130
> URL: https://issues.apache.org/jira/browse/SPARK-14130
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Yin Huai
>
> For alter column command, we have the following tokens.
> TOK_ALTERTABLE_RENAMECOL
> TOK_ALTERTABLE_ADDCOLS
> TOK_ALTERTABLE_REPLACECOLS
> For data source tables, we should throw exceptions. For Hive tables, we
> should support them. *For Hive tables, we should check Hive's behavior
> because for a file format, it may not support all of above commands*.
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