Re: [HACKERS] jsonb and nested hstore

2014-02-25 Thread Christophe Pettus
On Feb 25, 2014, at 1:57 PM, Hannu Krosing wrote: > It is not in any specs, but nevertheless all major imlementations do it and > some code depends on it. I have no doubt that some code depends on it, but "all major implementations" is too strong a statement. BSON, in particular, does not hav

Re: Custom Scan APIs (Re: [HACKERS] Custom Plan node)

2014-02-25 Thread Stephen Frost
* Kouhei Kaigai (kai...@ak.jp.nec.com) wrote: > This regular one means usual tables. Even though custom implementation > may reference self-managed in-memory cache instead of raw heap, the table > pointed in user's query shall be a usual table. > In the past, Hanada-san had proposed an enhancement

Re: [HACKERS] ALTER TABLE lock strength reduction patch is unsafe

2014-02-25 Thread Simon Riggs
On 24 February 2014 16:01, Andres Freund wrote: > Hi, > > I took a quick peek at this, and noticed the following things: > * I am pretty sure this patch doesn't compile anymore after the latest > set of releases. Refreshed to v18, will post shortly. > * This definitely should include isolation

Re: Custom Scan APIs (Re: [HACKERS] Custom Plan node)

2014-02-25 Thread Kouhei Kaigai
> * Kouhei Kaigai (kai...@ak.jp.nec.com) wrote: > > Yes, the part-1 patch provides a set of interface portion to interact > > between the backend code and extension code. Rest of part-2 and part-3 > > portions are contrib modules that implements its feature on top of > > custom-scan API. > > Just

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