Re: Regarding issue 1241 - Mailing list pgadmin-hackers
From | Dave Page |
---|---|
Subject | Re: Regarding issue 1241 |
Date | |
Msg-id | CA+OCxoy4JB1cN6pq=-K=3vyy1uAvzUrYvqjGg6jmU289A46BQw@mail.gmail.com Whole thread Raw |
In response to | Re: Regarding issue 1241 (Harshal Dhumal <harshal.dhumal@enterprisedb.com>) |
List | pgadmin-hackers |
Thanks - committed with minor tweaks! On Mon, Jul 18, 2016 at 10:32 AM, Harshal Dhumal <harshal.dhumal@enterprisedb.com> wrote: > Hi, > > PFA patch for issue RM1241 > > Changes: 1. Altered variable control to make its UI consistence with > privileges and Security labels. > 2. Changed datamodel.js to handle duplicate rows at datamodel level and not > UI/Control level. (See variable control for example) > > > > -- > Harshal Dhumal > Software Engineer > > EnterpriseDB India: http://www.enterprisedb.com > The Enterprise PostgreSQL Company > > On Wed, Jun 15, 2016 at 7:57 PM, Ashesh Vashi > <ashesh.vashi@enterprisedb.com> wrote: >> >> On Wed, Jun 15, 2016 at 7:24 PM, Dave Page <dpage@pgadmin.org> wrote: >>> >>> >>> >>> On Wed, Jun 15, 2016 at 2:08 PM, Ashesh Vashi >>> <ashesh.vashi@enterprisedb.com> wrote: >>>> >>>> On Wed, Jun 15, 2016 at 6:25 PM, Dave Page <dpage@pgadmin.org> wrote: >>>>> >>>>> On Wed, Jun 15, 2016 at 1:49 PM, Ashesh Vashi >>>>> <ashesh.vashi@enterprisedb.com> wrote: >>>>> > On Thu, Jun 2, 2016 at 1:59 PM, Dave Page <dpage@pgadmin.org> wrote: >>>>> >> >>>>> >> >>>>> >> >>>>> >> On Tue, May 31, 2016 at 8:53 PM, Harshal Dhumal >>>>> >> <harshal.dhumal@enterprisedb.com> wrote: >>>>> >>> >>>>> >>> Hi Dave, >>>>> >>> >>>>> >>> Regarding Issue 1241: >>>>> >>> >>>>> >>> We have added header section for parameter tab deliberately so that >>>>> >>> we >>>>> >>> can force user to select parameter name (and therefore parameter's >>>>> >>> data >>>>> >>> type) before adding new row. This is required because behavior of >>>>> >>> second >>>>> >>> cell (Value cell) is dependent on what parameter name user has >>>>> >>> selected in >>>>> >>> first cell (Name cell). See attached screen-shot. >>>>> >>> >>>>> >>> For example: >>>>> >>> 1. If user selects parameter 'array_nulls' then value for this >>>>> >>> should be >>>>> >>> either true or false (and hence switch cell). >>>>> >>> 2. If user selects parameter 'cpu_index_tuple_cost' then value for >>>>> >>> this >>>>> >>> should be Integer (and hence Integer cell). >>>>> >>> >>>>> >>> Without the custom header (and forcing user to select parameter) we >>>>> >>> cannot decide what type of cell we need in second column. >>>>> >>> >>>>> >>> Let me know your opinion on this. >>>>> >> >>>>> >> >>>>> >> We need to figure out a way to fix it. Our difficulties encountered >>>>> >> writing code should not dictate usability compromises. >>>>> >> >>>>> >> In this case, something that needs some thought and maybe some >>>>> >> tricky code >>>>> >> has caused us to create an inconsistent UI workflow to side-step the >>>>> >> problem, which is not appropriate as it leads to a poor look and >>>>> >> feel and >>>>> >> potentially confusion for the user. >>>>> > >>>>> > Agree - we should handle these cases gracefully. >>>>> > We need to over come the limitation by brain storming, which we >>>>> > already >>>>> > started offline. :-) >>>>> > >>>>> > To be honest - it is a time consuming work, and there is no quick fix >>>>> > for >>>>> > this. >>>>> > We can handle it as one case for each change instead of targeting all >>>>> > UI >>>>> > changes as one whole problem. >>>>> > And, we can utilize the same time to fix a lot more cases in beta 2. >>>>> >>>>> As far as I'm aware, this is the only case where there's a real >>>>> problem. >>>>> >>>>> > I can ask Harshal to find out all possible places, where the similar >>>>> > changes >>>>> > are required, and create a separate case for each (though - not >>>>> > without your >>>>> > agreement). >>>>> >>>>> I don't think we need to. This one sub-node grid (parameters) is the >>>>> only one that I've seen where we deviate from the intended design - >>>>> and I think I've seen them all now! >>>> >>>> Hmm.. >>>> >>>> Unfortunately - some set of columns needs to be unique in most of the >>>> cases (where these controls are used), and the checks for the unique dataset >>>> is done at the control side, which was wrong at our end. >>>> And, we will need to change the model validation code to check the >>>> uniqueness of data set at data level (through Backbone.Model) now, which >>>> will require a lot more changes than it looks. >>>> >>>> For example - in table node, we have too many UniqueCollControl, which >>>> requires these changes. >>> >>> >>> Perhaps - but I fail to see how this justifies the different UI design >>> for this one use. Are we talking about the same thing? >> >> Yes - we do. >> It is not change in the design of the UI control, but - we will need to >> replace simplified subnode control (which is already present in the system), >> and make the validation check in each of the data model one at a time. >> >> We need to keep the UI at other place, until we fix the data validation >> part at each of those places. >> We will remove the UniqueColControl once we complete all these changes. >> >> That's why - I said it was mistake to do the validation in Control rather >> than the data (Backbone.Model). >> >> >> -- >> Thanks & Regards, >> Ashesh Vashi >> >>> >>> >>> -- >>> Dave Page >>> Blog: http://pgsnake.blogspot.com >>> Twitter: @pgsnake >>> >>> EnterpriseDB UK: http://www.enterprisedb.com >>> The Enterprise PostgreSQL Company >> >> > -- Dave Page Blog: http://pgsnake.blogspot.com Twitter: @pgsnake EnterpriseDB UK: http://www.enterprisedb.com The Enterprise PostgreSQL Company
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