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trait GeoJsonIndex extends AnyRef

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GeoJsonGtIndex
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Abstract Value Members

  1. abstract def add(name: String, json: String): Seq[String]

    Add new features to the index

    Add new features to the index

    name

    index to modify

    json

    geojson 'Feature' or 'FeatureCollection'

    returns

    ids of the newly created features

  2. abstract def createIndex(name: String, id: Option[String] = None, dtg: Option[String] = None, points: Boolean = false): Unit

    Create a new index by name

    Create a new index by name

    name

    identifier for this index

    id

    json-path expression to extract an ID from a geojson feature, used to uniquely identify that feature

    dtg

    json-path expression to extract a date from a geojson feature, used to index by date

    points

    store the geojson geometries as points or as geometries with extents

  3. abstract def delete(name: String, ids: Iterable[String]): Unit

    Delete existing features

    Delete existing features

    name

    index to modify

    ids

    ids of features to delete

  4. abstract def deleteIndex(name: String): Unit

    Delete an existing index by name

    Delete an existing index by name

    name

    index to delete

  5. abstract def get(name: String, ids: Iterable[String], transform: Map[String, String] = Map.empty): Iterator[String] with Closeable

    Returns features by id

    Returns features by id

    name

    index to query

    ids

    feature ids

  6. abstract def query(name: String, query: String, transform: Map[String, String] = Map.empty): Iterator[String] with Closeable

    Query features in the index

    Query features in the index

    name

    index to query

    query

    json query string - @see org.locationtech.geomesa.geojson.query.GeoJsonQuery

    transform

    optional transform for json coming back, consisting of path keys and json-path selector values

    returns

    matching geojson, or transformed json

  7. abstract def update(name: String, ids: Seq[String], json: String): Unit

    Update existing features in the index

    Update existing features in the index

    name

    index to modify

    ids

    ids of the features to update - must correspond to the feature geojson

    json

    geojson 'Feature' or 'FeatureCollection'

  8. abstract def update(name: String, json: String): Unit

    Update existing features in the index.

    Update existing features in the index. To use this method, the index must have been created with an 'id' json-path in order to determine which features to update

    name

    index to modify

    json

    geojson 'Feature' or 'FeatureCollection'

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  6. def delete(name: String, id: String): Unit

    Delete an existing feature

    Delete an existing feature

    name

    index to modify

    id

    id of a feature to delete

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