There is a 'Split features by character' tool in Processing Toolbox that can
split the values in the array and create 1 feature per value.
---
Ujaval Gandhi
Spatial Thoughts
www.spatialthoughts.com
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On Thu, Mar 6, 2025 at 6:17 PM Greg Troxel via QGIS-User
<[email protected]> wrote:
> Richard Duivenvoorde via QGIS-User <[email protected]
> [[email protected]]> writes:
>
> > We have vector data with one field in that data which is an "n array of
> (freeform) tags"...
> >
> > So having 10 records, we may have 30 different tags.
> >
> > Is there a way to 'explode' those records within QGIS (without manipulating
> the source), so we could create a 'classification' of all individual tags...
> > My idea would be to see a record with 3 tags then 3x in QGIS, but being able
> to only check ONE of the tags, my user could view the data base on individual
> tags...
>
> If you're willing to store this in postgresql/postgis, you can probably
> create a view to do this reasonably easily. Then you aren't changing
> the source, or needing to synchronize, but you can still have a single
> tag column and multiple rows.
>
> postgresql also has hstore, but I don't think that's what you want:
>
> https://www.postgresql.org/docs/current/hstore.html
> [https://www.postgresql.org/docs/current/hstore.html]
>
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