Alexander Kolbasov created SENTRY-1682:
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             Summary: Investigate use of EXPORT for replication for initial HMS 
snapshot
                 Key: SENTRY-1682
                 URL: https://issues.apache.org/jira/browse/SENTRY-1682
             Project: Sentry
          Issue Type: Sub-task
          Components: Sentry
            Reporter: Alexander Kolbasov


[~mohitsabharwal] mentioned that Hive supports 
{code}
 EXPORT ...  for replication('somerandomstring')
{code}
command,
It will dump the last notification id that EXPORT sees (in the export metadata 
json).

i.e. if this works as documented, then EXPORT is telling you what is the last 
notification that EXPORT saw before executing.

This can be used for ontaining consistent initial snapshot instead of the 
current conservative stop-the0world scheme.

We should explore this.




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