Re: [HACKERS] Online DW

From: Sridhar N Bamandlapally <sridhar(dot)bn1(at)gmail(dot)com>
To: Craig Ringer <craig(at)2ndquadrant(dot)com>
Cc: PG-General Mailing List <pgsql-general(at)postgresql(dot)org>, John R Pierce <pierce(at)hogranch(dot)com>
Subject: Re: [HACKERS] Online DW
Date: 2016-06-10 16:33:31
Message-ID: CAGuFTBU8HvK7jT4oZQEYwqW0PKz5fiJA6AkUZzo_0PH23av4FA@mail.gmail.com
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One thing we can restrict to "begin noarchive" transaction block are DELETE
and SELECT only

Sridhar
Opentext
On 10 Jun 2016 21:57, "Sridhar N Bamandlapally" <sridhar(dot)bn1(at)gmail(dot)com>
wrote:

> This is what I feel will give me solution to maintain production
> (current+7days) and archive(current+history) without any etl/scheduler
>
> But there is no feature available in any database
>
> Sridhar
> Opentext
> On 10 Jun 2016 19:03, "Craig Ringer" <craig(at)2ndquadrant(dot)com> wrote:
>
>> On 10 June 2016 at 18:56, John R Pierce <pierce(at)hogranch(dot)com> wrote:
>>
>>> On 6/10/2016 2:18 AM, Sridhar N Bamandlapally wrote:
>>>
>>>> This/These will be performed in Production to clean-up archive which
>>>> will not be sync with Archive/DW DB only
>>>>
>>>> one heads-up is Archive/DW DB may need to build WITHOUT CONSTRAINTS
>>>>
>>>> May need to introduce ARCHIVE system/tag in pg_hba.conf
>>>>
>>>
>>> there's a whole lot of implied magic here unless you want to get way
>>> more specific what these features do, exactly, under all possible
>>> conditions.
>>
>>
>> I'd go further than that and say I can't see how something like this
>> could possibly work with physical (block based) replication. It's total
>> hand-waving.
>>
>> --
>> Craig Ringer http://www.2ndQuadrant.com/
>> PostgreSQL Development, 24x7 Support, Training & Services
>>
>

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