Re: [POC] hash partitioning

Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>

From: Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
To: amul sul <sulamul@gmail.com>
Cc: Jesper Pedersen <jesper.pedersen@redhat.com>, Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>, Thom Brown <thom@linux.com>, Robert Haas <robertmhaas@gmail.com>, Dilip Kumar <dilipbalaut@gmail.com>, Yugo Nagata <nagata@sraoss.co.jp>, David Steele <david@pgmasters.net>, Greg Stark <stark@mit.edu>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2017-10-16T09:44:05Z
Lists: pgsql-hackers
On Mon, Oct 16, 2017 at 2:36 PM, Ashutosh Bapat
<ashutosh.bapat@enterprisedb.com> wrote:

>
> Probably we should move changes to partition_bounds_copy() in 0003 to
> 0001, whose name suggests so.
>

We can't do this, hash partition strategy is introduced by 0002. Sorry
for the noise.

-- 
Best Wishes,
Ashutosh Bapat
EnterpriseDB Corporation
The Postgres Database Company


Commits

  1. Add hash partitioning.

  2. Add sanity check for pg_proc.provariadic

  3. Add hash_combine64.

  4. Make RelationGetPartitionDispatchInfo expand depth-first.

  5. Introduce 64-bit hash functions with a 64-bit seed.

  6. pg_dump: Add a --load-via-partition-root option.