Package com.mongodb.client.model

Class DBCollectionDistinctOptions


  • public class DBCollectionDistinctOptions
extends Object
    The options for a distinct operation.
    Since:
    3.4
    MongoDB documentation
    Count

    • Constructor Detail

      • DBCollectionDistinctOptions

        public DBCollectionDistinctOptions​()
        Construct a new instance

    • Method Detail

      • getFilter

        @Nullable
public DBObject getFilter​()
        Gets the selection query to determine the subset of documents from which to retrieve the distinct values
        Returns:
        the query

      • filter

        public DBCollectionDistinctOptions filter​(@Nullable
                                          DBObject filter)
        Sets the selection query to determine the subset of documents from which to retrieve the distinct values.
        Parameters:
        filter - the selection query to determine the subset of documents from which to retrieve the distinct values
        Returns:
        this

      • getReadPreference

        @Nullable
public ReadPreference getReadPreference​()
        Returns the readPreference
        Returns:
        the readPreference

      • getReadConcern

        @Nullable
public ReadConcern getReadConcern​()
        Returns the readConcern
        Returns:
        the readConcern
        Since server release
        3.2

      • getCollation

        @Nullable
public Collation getCollation​()
        Returns the collation options
        Returns:
        the collation options
        Since server release
        3.4