Class: QgsServerFeatureId

Contains utility functions for using primary keys for feature IDs.

Added in version 3.4.9.

class qgis.server.QgsServerFeatureId[source]

Bases: object

static getExpressionFromServerFid(serverFid: str | None, provider: QgsVectorDataProvider | None) → str[source]

Returns the expression feature id based on primary keys.

Parameters:

  • serverFid (Optional[str]) – the feature id build with primary keys

  • provider (Optional[QgsVectorDataProvider]) – the vector layer provider to provide fields and primary keys list

Return type:

str

Returns:

the feature id based on primary keys

Added in version 3.4.9.

static getServerFid(feature: QgsFeature, pkAttributes: Iterable[int]) → str[source]

Returns the feature id based on primary keys.

Parameters:

  • feature (QgsFeature) – the feature

  • pkAttributes (Iterable[int]) – the primary keys list

Return type:

str

Returns:

the feature id based on primary keys

Added in version 3.4.9.

static pkSeparator() → str[source]

Returns the primary keys separator

Return type:

str

Returns:

@@ the primary keys separator

Added in version 3.4.9.

static updateFeatureRequestFromServerFids(featureRequest: QgsFeatureRequest, serverFids: Iterable[str | None], provider: QgsVectorDataProvider | None) → QgsFeatureRequest[source]

Returns the feature request based on feature ids build with primary keys.

Parameters:

  • featureRequest (QgsFeatureRequest) – the feature request to update

  • serverFids (Iterable[Optional[str]]) – the feature ids build with QgsServerFeatureId.getServerFid

  • provider (Optional[QgsVectorDataProvider]) – the vector layer provider to provide fields and primary keys list

Return type:

QgsFeatureRequest

Returns:

the feature request updated

Added in version 3.4.9.