Usage: gdal vector pipeline [OPTIONS] <PIPELINE>
Process a vector dataset applying several steps.
Positional arguments:
Common Options:


  -h, --help              Display help message and exit


  --json-usage            Display usage as JSON document and exit


  --config <KEY>=<VALUE>  Configuration option [may be repeated]


  -q, --quiet             Quiet mode (no progress bar)
Options:


  --skip-errors           Skip errors when writing features
<PIPELINE> is of the form: read|concat [READ-OPTIONS] ( ! <STEP-NAME> [STEP-OPTIONS] )* ! write|info [WRITE-OPTIONS]

* read [OPTIONS] <INPUT>
------------------------
Read a vector dataset.
Positional arguments:


  -i, --input <INPUT>                       Input vector datasets [required]
Options:


  -l, --layer, --input-layer <INPUT-LAYER>  Input layer name(s) [may be repeated]
Advanced Options:


  --if, --input-format <INPUT-FORMAT>       Input formats [may be repeated]


  --oo, --open-option <KEY>=<VALUE>         Open options [may be repeated]

* buffer [OPTIONS] <DISTANCE>
-----------------------------
Compute a buffer around geometries of a vector dataset.
Positional arguments:


  --distance <DISTANCE>                    Distance to which to extend the geometry. [required]
Options:


  --active-layer <ACTIVE-LAYER>            Set active layer (if not specified, all)


  --active-geometry <ACTIVE-GEOMETRY>      Geometry field name to which to restrict the processing (if not specified, all)


  --endcap-style <ENDCAP-STYLE>            Endcap style.. ENDCAP-STYLE=round|flat|square (default: round)


  --join-style <JOIN-STYLE>                Join style.. JOIN-STYLE=round|mitre|bevel (default: round)


  --mitre-limit <MITRE-LIMIT>              Mitre ratio limit (only affects mitered join style). (default: 5)


  --quadrant-segments <QUADRANT-SEGMENTS>  Number of line segments used to approximate a quarter circle. (default: 8)


  --side <SIDE>                            Sets whether the computed buffer should be single-sided or not.. SIDE=both|left|right (default: both)

* concat [OPTIONS] <INPUT>...
-----------------------------
Concatenate vector datasets.
Positional arguments:


  -i, --input <INPUT>                                        Input vector datasets [1.. values] [required]
Options:


  -l, --layer, --input-layer <INPUT-LAYER>                   Input layer name(s) [may be repeated]


  --mode <MODE>                                              Determine the strategy to create output layers from source layers . MODE=merge-per-layer-name|stack|single (default: merge-per-layer-name)


  --output-layer <OUTPUT-LAYER>                              Name of the output vector layer (single mode), or template to name the output vector layers (stack mode)


  --source-layer-field-name <SOURCE-LAYER-FIELD-NAME>        Name of the new field to add to contain identificoncation of the source layer, with value determined from 'source-layer-field-content'


  --source-layer-field-content <SOURCE-LAYER-FIELD-CONTENT>  A string, possibly using {AUTO_NAME}, {DS_NAME}, {DS_BASENAME}, {DS_INDEX}, {LAYER_NAME}, {LAYER_INDEX}


  --field-strategy <FIELD-STRATEGY>                          How to determine target fields from source fields. FIELD-STRATEGY=union|intersection (default: union)


  -s, --src-crs <SRC-CRS>                                    Source CRS


  -d, --dst-crs <DST-CRS>                                    Destination CRS
Advanced Options:


  --if, --input-format <INPUT-FORMAT>                        Input formats [may be repeated]


  --oo, --open-option <KEY>=<VALUE>                          Open options [may be repeated]

* clip [OPTIONS]
----------------
Clip a vector dataset.
Options:


  --active-layer <ACTIVE-LAYER>    Set active layer (if not specified, all)


  --bbox <BBOX>                    Clipping bounding box as xmin,ymin,xmax,ymax


                                   Mutually exclusive with --geometry, --like


  --bbox-crs <BBOX-CRS>            CRS of clipping bounding box


  --geometry <GEOMETRY>            Clipping geometry (WKT or GeoJSON)


                                   Mutually exclusive with --bbox, --like


  --geometry-crs <GEOMETRY-CRS>    CRS of clipping geometry


  --like <DATASET>                 Dataset to use as a template for bounds


                                   Mutually exclusive with --bbox, --geometry


  --like-sql <SELECT-STATEMENT>    SELECT statement to run on the 'like' dataset


                                   Mutually exclusive with --like-where


  --like-layer <LAYER-NAME>        Name of the layer of the 'like' dataset


  --like-where <WHERE-EXPRESSION>  WHERE SQL clause to run on the 'like' dataset


                                   Mutually exclusive with --like-sql

* edit [OPTIONS]
----------------
Edit metadata of a vector dataset.
Options:


  --active-layer <ACTIVE-LAYER>    Set active layer (if not specified, all)


  --geometry-type <GEOMETRY-TYPE>  Layer geometry type


  --crs <CRS>                      Override CRS (without reprojection)


  --metadata <KEY>=<VALUE>         Add/update dataset metadata item [may be repeated]


  --unset-metadata <KEY>           Remove dataset metadata item [may be repeated]


  --layer-metadata <KEY>=<VALUE>   Add/update layer metadata item [may be repeated]


  --unset-layer-metadata <KEY>     Remove layer metadata item [may be repeated]


  --unset-fid                      Unset the identifier of each feature and the FID column name

* explode-collections [OPTIONS]
-------------------------------
Explode geometries of type collection of a vector dataset.
Options:


  --active-layer <ACTIVE-LAYER>        Set active layer (if not specified, all)


  --active-geometry <ACTIVE-GEOMETRY>  Geometry field name to which to restrict the processing (if not specified, all)


  --geometry-type <GEOMETRY-TYPE>      Geometry type


  --skip-on-type-mismatch              Skip feature when change of feature geometry type failed

* filter [OPTIONS]
------------------
Filter a vector dataset.
Options:


  --active-layer <ACTIVE-LAYER>  Set active layer (if not specified, all)


  --bbox <BBOX>                  Bounding box as xmin,ymin,xmax,ymax


  --where <WHERE>|@<filename>    Attribute query in a restricted form of the queries used in the SQL WHERE statement

* limit [OPTIONS] <LIMIT>
-------------------------
Truncate a vector dataset to no more than a specified number of features.
Positional arguments:


  --limit <LIMIT>                Limit the number of features to read per layer [required]
Options:


  --active-layer <ACTIVE-LAYER>  Set active layer (if not specified, all)

* make-valid [OPTIONS]
----------------------
Fix validity of geometries of a vector dataset.
Options:


  --active-layer <ACTIVE-LAYER>        Set active layer (if not specified, all)


  --active-geometry <ACTIVE-GEOMETRY>  Geometry field name to which to restrict the processing (if not specified, all)


  --method <METHOD>                    Algorithm to use when repairing invalid geometries.. METHOD=linework|structure (default: linework)


  --keep-lower-dim                     Keep components of lower dimension after MakeValid()

* materialize [OPTIONS]
-----------------------
Materialize a piped dataset on disk to increase the efficiency of the following steps.
Options:


  -o, --output <OUTPUT>                                Materialized dataset name (created by algorithm)


  -f, --of, --format, --output-format <OUTPUT-FORMAT>  Output format


  --co, --creation-option <KEY>=<VALUE>                Creation option [may be repeated]


  --lco, --layer-creation-option <KEY>=<VALUE>         Layer creation option [may be repeated]


  --overwrite                                          Whether overwriting existing output is allowed

* reproject [OPTIONS]
---------------------
Reproject a vector dataset.
Options:


  --active-layer <ACTIVE-LAYER>  Set active layer (if not specified, all)


  -s, --src-crs <SRC-CRS>        Source CRS


  -d, --dst-crs <DST-CRS>        Destination CRS [required]

* segmentize [OPTIONS] <MAX-LENGTH>
-----------------------------------
Segmentize geometries of a vector dataset.
Positional arguments:


  --max-length <MAX-LENGTH>            Maximum length of a segment [required]
Options:


  --active-layer <ACTIVE-LAYER>        Set active layer (if not specified, all)


  --active-geometry <ACTIVE-GEOMETRY>  Geometry field name to which to restrict the processing (if not specified, all)

* select [OPTIONS] <FIELDS>
---------------------------
Select a subset of fields from a vector dataset.
Positional arguments:


  --fields <FIELDS>              Fields to select (or exclude if --exclude) [may be repeated] [required]
Options:


  --active-layer <ACTIVE-LAYER>  Set active layer (if not specified, all)


  --exclude                      Exclude specified fields


                                 Mutually exclusive with --ignore-missing-fields


  --ignore-missing-fields        Ignore missing fields


                                 Mutually exclusive with --exclude

* set-field-type [OPTIONS]
--------------------------
Modify the type of a field of a vector dataset.
Options:


  --active-layer <ACTIVE-LAYER>                Set active layer (if not specified, all)


  --field-name <FIELD-NAME>                    Field name [required]


                                               Mutually exclusive with --src-field-type


  --src-field-type <SRC-FIELD-TYPE>            Source field type or subtype [required]


                                               Mutually exclusive with --field-name


  --dst-field-type, --field-type <FIELD-TYPE>  Target field type or subtype [required]

* set-geom-type [OPTIONS]
-------------------------
Modify the geometry type of a vector dataset.
Options:


  --active-layer <ACTIVE-LAYER>        Set active layer (if not specified, all)


  --active-geometry <ACTIVE-GEOMETRY>  Geometry field name to which to restrict the processing (if not specified, all)


  --layer-only                         Only modify the layer geometry type


                                       Mutually exclusive with --feature-only


  --feature-only                       Only modify the geometry type of features


                                       Mutually exclusive with --layer-only


  --geometry-type <GEOMETRY-TYPE>      Geometry type


  --multi                              Force geometries to MULTI geometry types


                                       Mutually exclusive with --single


  --single                             Force geometries to non-MULTI geometry types


                                       Mutually exclusive with --multi


  --linear                             Convert curve geometries to linear types


                                       Mutually exclusive with --curve


  --curve                              Convert linear geometries to curve types


                                       Mutually exclusive with --linear


  --dim <DIM>                          Force geometries to the specified dimension. DIM=XY|XYZ|XYM|XYZM


  --skip                               Skip feature when change of feature geometry type failed

* simplify [OPTIONS] <TOLERANCE>
--------------------------------
Simplify geometries of a vector dataset.
Positional arguments:


  --tolerance <TOLERANCE>              Distance tolerance for simplification. [required]
Options:


  --active-layer <ACTIVE-LAYER>        Set active layer (if not specified, all)


  --active-geometry <ACTIVE-GEOMETRY>  Geometry field name to which to restrict the processing (if not specified, all)

* simplify-coverage [OPTIONS]
-----------------------------
Simplify shared boundaries of a polygonal vector dataset.
Options:


  --active-layer <ACTIVE-LAYER>  Set active layer (if not specified, all)


  --tolerance <TOLERANCE>        Distance tolerance for simplification. [required]


  --preserve-boundary            Whether the exterior boundary should be preserved.

* sql [OPTIONS] <statement>|@<filename>
---------------------------------------
Apply SQL statement(s) to a dataset.
Positional arguments:


  --sql <statement>|@<filename>      SQL statement(s) [may be repeated] [required]
Options:


  -l, --output-layer <OUTPUT-LAYER>  Output layer name(s) [may be repeated]


  --dialect <DIALECT>                SQL dialect (e.g. OGRSQL, SQLITE)

* swap-xy [OPTIONS]
-------------------
Swap X and Y coordinates of geometries of a vector dataset.
Options:


  --active-layer <ACTIVE-LAYER>        Set active layer (if not specified, all)


  --active-geometry <ACTIVE-GEOMETRY>  Geometry field name to which to restrict the processing (if not specified, all)

* info [OPTIONS]
----------------
Return information on a vector dataset.
Options:


  -f, --of, --format, --output-format <OUTPUT-FORMAT>  Output format. OUTPUT-FORMAT=json|text


  -l, --layer, --input-layer <INPUT-LAYER>             Input layer name [may be repeated]


                                                       Mutually exclusive with --sql


  --features                                           List all features (beware of RAM consumption on large layers)


                                                       Mutually exclusive with --summary


  --summary                                            List the layer names and the geometry type


                                                       Mutually exclusive with --features


  --limit <FEATURE-COUNT>                              Limit the number of features per layer (implies --features)


  --sql <statement>|@<filename>                        Execute the indicated SQL statement and return the result


                                                       Mutually exclusive with --input-layer


  --where <WHERE>|@<filename>                          Attribute query in a restricted form of the queries used in the SQL WHERE statement


  --dialect <DIALECT>                                  SQL dialect

* partition [OPTIONS] <OUTPUT>
------------------------------
Partition a vector dataset into multiple files.
Positional arguments:


  -o, --output <OUTPUT>                                Output directory [required]
Options:


  --overwrite                                          Whether overwriting existing output is allowed


                                                       Mutually exclusive with --append


  --append                                             Whether appending to existing layer is allowed


                                                       Mutually exclusive with --overwrite


  -f, --of, --format, --output-format <OUTPUT-FORMAT>  Output format


  --co, --creation-option <KEY>=<VALUE>                Creation option [may be repeated]


  --lco, --layer-creation-option <KEY>=<VALUE>         Layer creation option [may be repeated]


  --field <FIELD>                                      Field(s) on which to partition [may be repeated] [required]


  --scheme <SCHEME>                                    Partitioning scheme. SCHEME=hive|flat (default: hive)


  --pattern <PATTERN>                                  Filename pattern ('part_%010d' for scheme=hive, '{LAYER_NAME}_{FIELD_VALUE}_%010d' for scheme=flat)


  --feature-limit <FEATURE-LIMIT>                      Maximum number of features per file


  --max-file-size <MAX-FILE-SIZE>                      Maximum file size (MB or GB suffix can be used)


  --omit-partitioned-field                             Whether to omit partitioned fields from target layer definition


  --skip-errors                                        Skip errors when writing features

* write [OPTIONS] <OUTPUT>
--------------------------
Write a vector dataset.
Positional arguments:


  -o, --output <OUTPUT>                                Output vector dataset [required]
Options:


  -f, --of, --format, --output-format <OUTPUT-FORMAT>  Output format ("GDALG" allowed)


  --co, --creation-option <KEY>=<VALUE>                Creation option [may be repeated]


  --lco, --layer-creation-option <KEY>=<VALUE>         Layer creation option [may be repeated]


  --overwrite                                          Whether overwriting existing output is allowed


  --update                                             Whether to open existing dataset in update mode


  --overwrite-layer                                    Whether overwriting existing output is allowed


  --append                                             Whether appending to existing layer is allowed


                                                       Mutually exclusive with --upsert


  -l, --output-layer <OUTPUT-LAYER>                    Output layer name


  --skip-errors                                        Skip errors when writing features
Advanced Options:


  --output-oo, --output-open-option <KEY>=<VALUE>      Output open options [may be repeated]


  --upsert                                             Upsert features (implies 'append')


                                                       Mutually exclusive with --append

{


    "type": "gdal_streamed_alg",


    "command_line": "gdal vector pipeline ! read in.gpkg ! reproject --dst-crs=EPSG:32632"
}

{


    "type": "gdal_streamed_alg",


    "command_line": "gdal vector pipeline ! read in.gpkg ! reproject --dst-crs=EPSG:32632 ! write --output-format=streamed streamed_dataset"
}