Re: [pgAdmin4][Patch]: RM1840 - cannot create gist index due to enforced ASC, DESC options in generated SQL

From: Surinder Kumar <surinder(dot)kumar(at)enterprisedb(dot)com>
To: Dave Page <dpage(at)pgadmin(dot)org>
Cc: pgadmin-hackers <pgadmin-hackers(at)postgresql(dot)org>
Subject: Re: [pgAdmin4][Patch]: RM1840 - cannot create gist index due to enforced ASC, DESC options in generated SQL
Date: 2016-11-24 12:13:35
Message-ID: CAM5-9D97YhGDXQZfOg+FBf0nDedQvydWH+mAmr2iRi0rOL9PSA@mail.gmail.com
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Hi

Please find updated patch with change.

On Fri, Oct 21, 2016 at 9:16 PM, Dave Page <dpage(at)pgadmin(dot)org> wrote:

> On Fri, Oct 21, 2016 at 4:42 PM, Surinder Kumar
> <surinder(dot)kumar(at)enterprisedb(dot)com> wrote:
> > On Fri, Oct 21, 2016 at 8:52 PM, Dave Page <dpage(at)pgadmin(dot)org> wrote:
> >>
> >> Hi
> >>
> >> On Fri, Oct 21, 2016 at 4:16 PM, Surinder Kumar
> >> <surinder(dot)kumar(at)enterprisedb(dot)com> wrote:
> >> > Hi
> >> >
> >> > This fix is for exclusion constraint.
> >> > The options like "order" and "nulls" must be conditional. i.e. include
> >> > only
> >> > when access method type is other than "gist".
> >>
> >> When creating an index, the asc/desc options are disabled if gist/gin
> >> used. I think they also should be here.
> >>
> >> Also, what about gin indexes in this case?
> >
> > As per documentation,
> > The access method must support amgettuple (see Chapter 52); at present
> this
> > means GIN cannot be used
>
> OK, but this patch (unlike the last one) only seems to check for gist.
>
​I have modified the code so It will check for 'gist' and 'spgist'

>
> --
> Dave Page
> Blog: http://pgsnake.blogspot.com
> Twitter: @pgsnake
>
> EnterpriseDB UK: http://www.enterprisedb.com
> The Enterprise PostgreSQL Company
>

Attachment Content-Type Size
RM1840_exclusion_constraint_v2.patch application/octet-stream 3.8 KB

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