GDAL-VECTOR-DISSOLVE(1) GDAL GDAL-VECTOR-DISSOLVE(1) (NAME) gdal-vector-dissolve - 3.13. (SYNOPSIS) : gdal vector dissolve [] (Multipart features) : -i, --input [] [ ] -o, --output [] [ ] : -h, --help --json-usage JSON --config = [] -q, --quiet ( ) [ ] : -l, --layer, --input-layer () [] [ ] -f, --of, --format, --output-format ( "GDALG" ) [ ] --co, --creation-option = [] [ ] --lco, --layer-creation-option = [] [ ] --overwrite [ ] --update [ ] --overwrite-layer [ ] --append [ ] --upsert --output-layer [ ] --skip-errors [ ] --active-layer ( ) --active-geometry ( ) : --if, --input-format [] [ ] --oo, --open-option = [] [ ] --output-oo, --output-open-option = [] [ ] --upsert (Upsert) ( 'append') [ ] --append (DESCRIPTION) gdal vector dissolve (Union) . : o . o . o (Dissolve) . . gdal vector combine . dissolve gdal vector pipeline . (STANDARD OPTIONS) --append () . . --active-layer . . . . --active-geometry . . . . --active-layer . --co, --creation-option = . GeoPackage . . . --formats . Vector drivers . . --if, --input-format / () . . . . . . --lco, --layer-creation-option = . GeoPackage . . . --formats . Vector drivers . . --oo, --open-option = ( ). . -f, --of, --format, --output-format . : gdal --formats | grep vector | grep rw | sort --output-open-option, --output-oo = 3.12. ( ). . --overwrite . gdal . --overwrite-layer . --skip-errors 3.12. () . . --update (Update) . --upsert 3.12. --append OGRLayer::CreateFeature() OGRLayer::UpsertFeature() . : GPKG -- GeoPackage vector Elasticsearch: Geographically Encoded Objects for Elasticsearch MongoDBv3 ( upsert GDAL_DCAP_UPSERT ). upsert FID ( FID) . FID . GPKG UNIQUE (Upsert) FID ( --unset-fid gdal vector edit FID ). (RETURN STATUS CODE) 0 ( ). (EXAMPLES) : gdal vector pipeline read countries.shp ! combine --group-by CONTINENT ! \ dissolve ! \ write continents.shp (AUTHORS) Dan Baston (COPYRIGHT) 1998-2026 August 18, 2026 GDAL-VECTOR-DISSOLVE(1)