[Qgis-user] Include Comment in source Query

Hugh Kelley hghklly at gmail.com
Thu Feb 3 10:34:04 PST 2022


Ah thanks yes agreed on the shp front.

I'm not finding success with gpkg using QGIS 3.16.11 either though.

On Thu, Feb 3, 2022 at 1:27 PM Bernd Vogelgesang <bernd.vogelgesang at gmx.de>
wrote:

> Hi,
>
> here are my findings from 2015:
>
>
> https://gis.stackexchange.com/questions/107522/is-it-possible-to-use-comments-in-qgis-query-builder-with-esri-shapefiles/149448#149448
>
> In short: comments with shape files did not (do not maybe still ) work
>
> Solution: Just do not use ESRI-Shape files for work ;)
>
> Cheers,
>
> Bernd
> Am 03.02.22 um 15:33 schrieb Hugh Kelley:
>
> Very helpful point, it is a shapefile.
>
> so far "#", "--", "//" and "/* */" did not work. I also tried "<!--
> comment -->" for good measure which didn't work as well.
>
> I tried a few of those on a geopackage too  and they errored out there as
> well.
>
> I'll try a postgis datas source later today if I remember.
>
> On Thu, Feb 3, 2022 at 9:23 AM Johannes Kröger (WhereGroup) <
> johannes.kroeger at wheregroup.com> wrote:
>
>> Hi Hugh,
>>
>> that depends on the provider in use, a PostGIS provider might behave
>> differently from a Shapefile. See if wrapping the comment in /* comment */
>> works.
>>
>> Cheers, Hannes
>> Am 03.02.22 um 15:16 schrieb Hugh Kelley:
>>
>> Hi all,
>>
>> in the Layer Properties >> source >> Query Builder dialogue, if I use
>> "--" it shows that I've commented out that line. when I test the query
>> though, it throws an error complaining about the comment I included.
>>
>> Is there a way to include a comment in the query?
>>
>> i've like to include a note to myself when I filter things sometimes as
>> it can be hard months or years later to figure out the motivation. for
>> example:
>>
>> -- remove built neighborhood bikeway according to KML file from client,
>> per email 2022-02-03
>> "LOCAL_ID" NOT IN (4030, 3533, 4307, 6015, 5217)
>>
>> Maybe there's a better way to include this note, but it seems that the
>> closer the note is to the filter query definition the more likely I am to
>> see it.
>>
>> thanks
>>
>> Hugh
>>
>>
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>
> --
> Hugh Kelley
>
>
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-- 
Hugh Kelley
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