MongoDB driver for Kotlin (coroutines) • opensavvy.ktmongo.coroutines.operations • UpdatePipelineOperations • updateOneWithPipeline

updateOneWithPipeline

abstract suspend fun updateOneWithPipeline(options: <Document>.() -> Unit = {}, filter: <Document>.() -> Unit = {}, update: <Document>.() -> Unit)

Updates a single document that matches filter according to the update pipeline.

If multiple documents match filter, only the first one found is updated.

Example

class User(
    val name: String,
    val age: Int,
)

collection.updateOneWithPipeline(
    filter = {
        User::name eq "Patrick"
    }
) {
    set {
        User::age set 15
    }
}

External resources

• Official documentation

Parameters

filter

Optional filter to select which document is updated. If no filter is specified, the first document found is updated.

See also

• UpdatePipelineOperations.updateManyWithPipeline Update multiple documents.

• UpdatePipelineOperations.upsertOneWithPipeline Update a document, creating it if it doesn't exist.