How can I save a vector layer to memory (or is there a reason QGIS doesn't allow this)? The...

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How can I save a vector layer to memory (or is there a reason QGIS doesn't allow this)?



The 2019 Stack Overflow Developer Survey Results Are InHow can I save a column from the attribute table of a vector layer to a variable?How to avoid the CRS Dialog when creating a vector layer memory?How to save data from QGIS 1.8 to PostGIS without shapefile intermediate?Memory Vector Layer Corrupted?Use raster memory layer from QGIS processing resultQGIS - some edit feature options disabled in vector layerCreating new empty memory layer with fields scheme from other layer in QGIS?QGIS Spatialite tabular updates are very slowQgis feature count increases at save layer editsHow to preserve geometry when saving vector files to a SpatiaLite db (QGIS)





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It's impressive how many different vector file formats QGIS (using ver 3.6.0) allows me to save a layer as:



QGIS save vector layer as...



But as far as I can tell, QGIS doesn't allow me to save a vector layer to memory. In my normal workflow in manipulating vector layers, I find myself having to save several intermediate vector layers to file, clogging up my file system or databsase with something like "vector_layer", "vector_layer1", "vector_layer2", "vector_layer2a", etc. It is often trivial to perform the updates/edits to the layer, and because I really don't care about these intermediate files, I'd rather be able to just save them in memory within the QGIS environment. Saving to memory would allow me to simply remove the layers from the project when I finish my workflow instead of having to delete from my Postgres database or my desktop.



When performing a geoprocessing task, there is the option to save to memory, but why can't I have the option to export a layer to memory on its own?









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    It's impressive how many different vector file formats QGIS (using ver 3.6.0) allows me to save a layer as:



    QGIS save vector layer as...



    But as far as I can tell, QGIS doesn't allow me to save a vector layer to memory. In my normal workflow in manipulating vector layers, I find myself having to save several intermediate vector layers to file, clogging up my file system or databsase with something like "vector_layer", "vector_layer1", "vector_layer2", "vector_layer2a", etc. It is often trivial to perform the updates/edits to the layer, and because I really don't care about these intermediate files, I'd rather be able to just save them in memory within the QGIS environment. Saving to memory would allow me to simply remove the layers from the project when I finish my workflow instead of having to delete from my Postgres database or my desktop.



    When performing a geoprocessing task, there is the option to save to memory, but why can't I have the option to export a layer to memory on its own?









    share

























      0












      0








      0








      It's impressive how many different vector file formats QGIS (using ver 3.6.0) allows me to save a layer as:



      QGIS save vector layer as...



      But as far as I can tell, QGIS doesn't allow me to save a vector layer to memory. In my normal workflow in manipulating vector layers, I find myself having to save several intermediate vector layers to file, clogging up my file system or databsase with something like "vector_layer", "vector_layer1", "vector_layer2", "vector_layer2a", etc. It is often trivial to perform the updates/edits to the layer, and because I really don't care about these intermediate files, I'd rather be able to just save them in memory within the QGIS environment. Saving to memory would allow me to simply remove the layers from the project when I finish my workflow instead of having to delete from my Postgres database or my desktop.



      When performing a geoprocessing task, there is the option to save to memory, but why can't I have the option to export a layer to memory on its own?









      share














      It's impressive how many different vector file formats QGIS (using ver 3.6.0) allows me to save a layer as:



      QGIS save vector layer as...



      But as far as I can tell, QGIS doesn't allow me to save a vector layer to memory. In my normal workflow in manipulating vector layers, I find myself having to save several intermediate vector layers to file, clogging up my file system or databsase with something like "vector_layer", "vector_layer1", "vector_layer2", "vector_layer2a", etc. It is often trivial to perform the updates/edits to the layer, and because I really don't care about these intermediate files, I'd rather be able to just save them in memory within the QGIS environment. Saving to memory would allow me to simply remove the layers from the project when I finish my workflow instead of having to delete from my Postgres database or my desktop.



      When performing a geoprocessing task, there is the option to save to memory, but why can't I have the option to export a layer to memory on its own?







      qgis vector qgis-3 save memory-layer





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