Re: PATCH: RM #4778 - Query Plan Analyser

On Tue, Oct 8, 2019 at 2:37 PM Ashesh Vashi <[email protected]>
wrote:

> On Tue, Oct 8, 2019 at 1:45 PM Akshay Joshi <[email protected]>
> wrote:
>
>> Hi Ashesh
>>
>> Following are the review comments:
>>
>>    - Function 'decimalAdjust' should be defined in *utils.js* instead of
>>    *pgadmin.js*
>>    - A couple of GUI related comment, please check the below two images.
>>
>>
>> [image: pgAdmin_Explain.png]
>>
> I will:
> - Rename the 'Table' tab to 'Analysis'.
> - Add a serial number column.
> - Match the logic for RowsX same as explain.depsez.com
> - Add the bottom boarder
>
> We can't change the color of the table header as it will break the
> consistency from the other UI tables.
>
>
>>
>> [image: pgAdmin_Stats.png]
>>
> - "Per Node Type" and "Per Table" does not sound good, hence - I have
> added the word.
> - Will make the table name bold.
>
> We can't change table header color.
>
>>
>>
>> I have fixed the following issues:
>>
>>    - Some minor linter errors.
>>
>> Ok.
>
>>
>>    - Updated wordings in the documentation and remove the comma used
>>    before 'or/and' word.
>>
>> OK.
>
>>
>>    - In '_explain.scss' file 'lightgray' color replaced by
>>    $color-gray-lighter.
>>
>> Thanks.
>
>> Attached is the modified patch. Please take a look at it.
>>
> Thanks.
>
> If there are no other review comments, I will commit fixing the given
> review comments.
>
Committed after fixing the review comments.

-- Thanks, Ashesh

>
> -- Thanks, Ashesh
>
>
>>
>> On Thu, Oct 3, 2019 at 8:47 PM Ashesh Vashi <
>> [email protected]> wrote:
>>
>>> On Thu, Oct 3, 2019 at 5:01 PM Ashesh Vashi <
>>> [email protected]> wrote:
>>>
>>>> On Thu, Oct 3, 2019 at 4:54 PM Ashesh Vashi <
>>>> [email protected]> wrote:
>>>>
>>>>> Hi Team,
>>>>>
>>>>> I've implemented the query plan analyzer having similar functionality
>>>>> as explain.depsez.com.
>>>>>
>>>>> It now creates three tabs under the 'Explain' panel.
>>>>> Graphical
>>>>> -> Graphical Explain Plan
>>>>> Table (similar to explain.depsez.com)
>>>>> -> Table to analyse the plan in details.
>>>>> -> Each row represents the statistics per Explain Node
>>>>> -> It may contains columns like node information, exclusive timing
>>>>> (time spent for this explain node excluding the child nodes), inclusive
>>>>> timing, actual rows, plan rows, rowsx (misestimation between planned vs
>>>>> actual rows), loop
>>>>> -> Background color of exclusive, inclusive, rows changes based on
>>>>> their values.
>>>>> i.e.
>>>>> if Percentage of exclusive, and inclusive timings of total query time
>>>>> is
>>>>> > 90 - Red Color
>>>>> > 50 - Orange (Between Red & Yellow Color)
>>>>> > 10 - Yellow color
>>>>> if planner misestimation for the rows is
>>>>> > 1000 times - Red Color
>>>>> > 100 times - Orange (Between Red & Yellow Color)
>>>>> > 10 times - Yellow Color
>>>>> Also - if actual rows >= plan rows then it shows up arrow, , else it
>>>>> shows down arrow.
>>>>>
>>>>> Statistics
>>>>> -> It contains a HTML table for the statistics per Node Type, and a
>>>>> HTML table for the statistics per table.
>>>>>
>>>>
>>>>> Please review it.
>>>>>
>>>> Please find the patch for the same.
>>>>
>>> Please find the updated patch after fixing two issues in statistics
>>> panel:
>>> - Percentage was calculated based on 'Actual Total Time', which is
>>> inclusive time, and was giving wrong results.
>>> - Count column values should be right aligned.
>>>
>>> -- Ashesh
>>>
>>> -- Ashesh
>>>>
>>>>>
>>>>> --
>>>>>
>>>>> Thanks & Regards,
>>>>>
>>>>> Ashesh Vashi
>>>>> EnterpriseDB INDIA: Enterprise PostgreSQL Company
>>>>> <http://www.enterprisedb.com>
>>>>>
>>>>>
>>>>> *http://www.linkedin.com/in/asheshvashi*
>>>>> <http://www.linkedin.com/in/asheshvashi>
>>>>>
>>>>
>>
>> --
>> *Thanks & Regards*
>> *Akshay Joshi*
>>
>> *Sr. Software Architect*
>> *EnterpriseDB Software India Private Limited*
>> *Mobile: +91 976-788-8246*
>>
>