[jira] [Commented] (SENTRY-133) Alter table create partition if not exists - results in error

["Brock Noland (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SENTRY-133?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13923976#comment-13923976 ] 

Brock Noland commented on SENTRY-133:
-------------------------------------

Looks like we need to handle the if not exists grammar in HiveAuthzBindingHook.extractPartition.

> Alter table create partition if not exists - results in error
> -------------------------------------------------------------
>
>                 Key: SENTRY-133
>                 URL: https://issues.apache.org/jira/browse/SENTRY-133
>             Project: Sentry
>          Issue Type: Bug
>            Reporter: Brock Noland
>            Priority: Critical
>
> Given:
> {noformat}
> create table parted (line string) partitioned by (day string);
> {noformat}
> The following fails:
> {noformat}
> alter table parted add if not exists partition (day='Monday');
> {noformat}
> and this succeeds:
> {noformat}
> alter table parted add partition (day='Monday');
> {noformat}
> {noformat}
> 2014-03-07 07:41:26,457 ERROR org.apache.hadoop.hive.ql.Driver: FAILED: IllegalArgumentException URI '' in invalid. Must start with file:// or hdfs://
> java.lang.IllegalArgumentException: URI '' in invalid. Must start with file:// or hdfs://
> 	at org.apache.sentry.core.AccessURI.<init>(AccessURI.java:33)
> 	at org.apache.sentry.binding.hive.HiveAuthzBindingHook.parseURI(HiveAuthzBindingHook.java:272)
> 	at org.apache.sentry.binding.hive.HiveAuthzBindingHook.parseURI(HiveAuthzBindingHook.java:247)
> 	at org.apache.sentry.binding.hive.HiveAuthzBindingHook.extractPartition(HiveAuthzBindingHook.java:239)
> 	at org.apache.sentry.binding.hive.HiveAuthzBindingHook.preAnalyze(HiveAuthzBindingHook.java:171)
> {noformat}



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