[jira] [Assigned] (SENTRY-1541) toSentryPrivilege() should not copy fields that are not set in the source

["Vamsee Yarlagadda (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SENTRY-1541?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vamsee Yarlagadda reassigned SENTRY-1541:
-----------------------------------------

    Assignee: Vamsee Yarlagadda

> toSentryPrivilege() should not copy fields that are not set in the source
> -------------------------------------------------------------------------
>
>                 Key: SENTRY-1541
>                 URL: https://issues.apache.org/jira/browse/SENTRY-1541
>             Project: Sentry
>          Issue Type: Improvement
>          Components: Sentry
>    Affects Versions: 1.8.0, sentry-ha-redesign
>            Reporter: Alexander Kolbasov
>            Assignee: Vamsee Yarlagadda
>         Attachments: SENTRY-1541.v1.patch
>
>
> The SentryStore.toSentryPrivilege() function:
> {code}
>   private TSentryPrivilege toSentryPrivilege(TSentryAuthorizable tAuthorizable)
>       throws SentryInvalidInputException {
>     TSentryPrivilege tSentryPrivilege = new TSentryPrivilege();
>     tSentryPrivilege.setDbName(fromNULLCol(tAuthorizable.getDb()));
>     tSentryPrivilege.setServerName(fromNULLCol(tAuthorizable.getServer()));
>     tSentryPrivilege.setTableName(fromNULLCol(tAuthorizable.getTable()));
>     tSentryPrivilege.setColumnName(fromNULLCol(tAuthorizable.getColumn()));
>     tSentryPrivilege.setURI(fromNULLCol(tAuthorizable.getUri()));
>     PrivilegeScope scope;
>     if (!isNULL(tSentryPrivilege.getColumnName())) {
>       scope = PrivilegeScope.COLUMN;
>     } else if (!isNULL(tSentryPrivilege.getTableName())) {
>       scope = PrivilegeScope.TABLE;
>     } else if (!isNULL(tSentryPrivilege.getDbName())) {
>       scope = PrivilegeScope.DATABASE;
>     } else if (!isNULL(tSentryPrivilege.getURI())) {
>       scope = PrivilegeScope.URI;
>     } else {
>       scope = PrivilegeScope.SERVER;
>     }
>     tSentryPrivilege.setPrivilegeScope(scope.name());
>     tSentryPrivilege.setAction(AccessConstants.ALL);
>     return tSentryPrivilege;
>   }
> {code}
> Note that it blindly copies all fields from the source, replacing null with empty strings and both itself and other consumers downstream do not know which fields were actually set and which were not. Instead it should just clone fields that were set.



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