Re: [RM#4307][pgAdmin4] Graphical Explain Plan - Embed images in explain plan only when user try to download it

From: Akshay Joshi <akshay(dot)joshi(at)enterprisedb(dot)com>
To: Murtuza Zabuawala <murtuza(dot)zabuawala(at)enterprisedb(dot)com>
Cc: Aditya Toshniwal <aditya(dot)toshniwal(at)enterprisedb(dot)com>, pgadmin-hackers <pgadmin-hackers(at)postgresql(dot)org>
Subject: Re: [RM#4307][pgAdmin4] Graphical Explain Plan - Embed images in explain plan only when user try to download it
Date: 2019-05-30 12:27:51
Message-ID: CANxoLDcje7w+poMi4mDJ=4WEF71mFJg8xfMJeb9FrtbaqkA29A@mail.gmail.com
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Thanks patch applied.

On Thu, May 30, 2019 at 5:01 PM Murtuza Zabuawala <
murtuza(dot)zabuawala(at)enterprisedb(dot)com> wrote:

> Here is updated patch.
>
> On Thu, May 30, 2019 at 4:06 PM Aditya Toshniwal <
> aditya(dot)toshniwal(at)enterprisedb(dot)com> wrote:
>
>> Hi Murtuza,
>>
>> I was just going through code change, and I would suggest one small
>> change.
>> In the image_mapper.js, export it as default, as it will have only one
>> export. Then you can use it as imageMapper.default rather than
>> imageMapper.imageMapper.
>> Otherwise, looks fine to me. I didn't test though :P
>>
>>
>> On Thu, May 30, 2019 at 2:41 PM Murtuza Zabuawala <
>> murtuza(dot)zabuawala(at)enterprisedb(dot)com> wrote:
>>
>>> Hi,
>>>
>>> Embedding images using *.toDataURL()* method hits the performance of
>>> the explain plan rendering if the plan is complex because first it
>>> downloads the images then it will convert each images into base64, to
>>> improve the performance we will embed the images only when downloading of
>>> SVG is called and not when displaying the graphical plan.
>>>
>>> --
>>> Regards,
>>> Murtuza Zabuawala
>>> EnterpriseDB: http://www.enterprisedb.com
>>> The Enterprise PostgreSQL Company
>>>
>>>
>>
>> --
>> Thanks and Regards,
>> Aditya Toshniwal
>> Software Engineer | EnterpriseDB India | Pune
>> "Don't Complain about Heat, Plant a TREE"
>>
>

--
*Thanks & Regards*
*Akshay Joshi*

*Sr. Software Architect*
*EnterpriseDB Software India Private Limited*
*Mobile: +91 976-788-8246*

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