On Tue, Jul 18, 2017 at 10:36 AM, Shubham Barai <shubhambara...@gmail.com>

> During this week, I read documentation and source code of BRIN index to
> understand its implementation.
> But later I found out that it is unlikely to implement page level or tuple
> level predicate locking in BRIN index.
> In this week, I also fixed a small issue and updated my previous patch for
> gin index. Currently, I am working on
> sp-gist index.

It's a shame that nobody seems to be answering emails like this, but you
also haven't provided much detail here - e.g. *why* is BRIN unlikely to
work out well?  I think I know the answer, but it'd be good to spell out
your thoughts on the subject, I think.

Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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