> On Nov. 30, 2016, 11:55 p.m., Hao Hao wrote:
> > sentry-service/sentry-service-server/src/main/java/org/apache/sentry/provider/db/service/persistent/SentryStore.java,
> >  line 167
> > <https://reviews.apache.org/r/53920/diff/2/?file=1571678#file1571678line167>
> >
> >     Does "serializable" in Oracle mean the same thing as "repeatable" in 
> > other databases?

It isn't exactly the same. Oracle provides just two isolation levels - 
read-committed and serializable. Serializable is stronger than repeatable-read 
and will also protect us from updating the same row from two transactions at 
the same time.


- Alexander


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/53920/#review157501
-----------------------------------------------------------


On Jan. 5, 2017, 9:04 a.m., Alexander Kolbasov wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/53920/
> -----------------------------------------------------------
> 
> (Updated Jan. 5, 2017, 9:04 a.m.)
> 
> 
> Review request for sentry, Colin Ma, Hao Hao, kalyan kumar kalvagadda, Vamsee 
> Yarlagadda, and Vadim Spector.
> 
> 
> Bugs: SENTRY-1534
>     https://issues.apache.org/jira/browse/SENTRY-1534
> 
> 
> Repository: sentry
> 
> 
> Description
> -------
> 
> SENTRY-1534: Oracle supports serializable instead of repeatable-read
> 
> 
> Diffs
> -----
> 
>   
> sentry-service/sentry-service-common/src/main/java/org/apache/sentry/service/thrift/ServiceConstants.java
>  919fdaf11c36b412211176ede3c98170a2e34235 
>   
> sentry-service/sentry-service-server/src/main/java/org/apache/sentry/provider/db/service/persistent/SentryStore.java
>  f83d72160e1c44442d3d1ec1b870ea4b4d5dda1a 
> 
> Diff: https://reviews.apache.org/r/53920/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Alexander Kolbasov
> 
>

Reply via email to