Re: Hash Functions

Peter Eisentraut <peter.eisentraut@2ndquadrant.com>

From: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
To: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>, Andres Freund <andres@anarazel.de>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>, Jeff Davis <pgsql@j-davis.com>, Yugo Nagata <nagata@sraoss.co.jp>, amul sul <sulamul@gmail.com>
Date: 2017-05-12T22:38:55Z
Lists: pgsql-hackers
On 5/12/17 18:13, Alvaro Herrera wrote:
> I think for logical replication the tuple should appear as being in the
> parent table, not the partition.  No?

Logical replication replicates base table to base table.  How those
tables are tied together into a partitioned table or an inheritance tree
is up to the system catalogs on each side.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


Commits

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

  2. Create a "sort support" interface API for faster sorting.

  3. Add seven kanji characters defined in the Windows 950 codepage to our