GDAL-VECTOR-UPDATE(1) GDAL GDAL-VECTOR-UPDATE(1) (NAME) gdal-vector-update - 3.13 . (SYNOPSIS) : gdal vector update [OPTIONS] . (Positional arguments): -i, --input [] [ ] -o, --output [] (Common Options): -h, --help --json-usage JSON --config = [] -q, --quiet ( ) [ ] (Options): --input-layer --output-layer --mode . MODE=merge|update-only|append-only (: merge) --key () [] (Advanced Options): --if, --input-format [] [ ] --oo, --open-option = [] [ ] --output-oo, --output-open-option = [] (DESCRIPTION) gdal vector update . (feature ID) --key . merge () . ( --key) (CRS) (on-the-fly) . . gdal vector update (pipeline) . (PROGRAM-SPECIFIC OPTIONS) --input-layer . . --key () . --key . --mode merge|update-only|append-only . merge . merge . update-only . append-only . --output-layer . . (STANDARD OPTIONS) --if, --input-format / () . . . . . --oo, --open-option = ( ). . --output-open-option, --output-oo = 3.12 . ( ). . (RETURN STATUS CODE) 0 ( ). (EXAMPLES) : out.gpkg in.gpkg identifier . $ gdal vector update --key identifier in.gpkg out.gpkg (AUTHOR) Even Rouault (COPYRIGHT) 1998-2026 August 18, 2026 GDAL-VECTOR-UPDATE(1)