1	/*
     2	Copyright 2011 The Perkeep Authors.
     3	
     4	Licensed under the Apache License, Version 2.0 (the "License");
     5	you may not use this file except in compliance with the License.
     6	You may obtain a copy of the License at
     7	
     8	     http://www.apache.org/licenses/LICENSE-2.0
     9	
    10	Unless required by applicable law or agreed to in writing, software
    11	distributed under the License is distributed on an "AS IS" BASIS,
    12	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13	See the License for the specific language governing permissions and
    14	limitations under the License.
    15	*/
    16	
    17	// Package search describes and answers Perkeep search queries.
    18	//
    19	// Many of the search methods or functions provide results that are
    20	// ordered by modification time, or at least depend on modification
    21	// times. In that context, (un)deletions (of permanodes, or attributes)
    22	// are not considered modifications and therefore the time at which they
    23	// occurred does not affect the result.
    24	package search // import "perkeep.org/pkg/search"
    25	
    26	import (
    27		"context"
    28	)
    29	
    30	type QueryDescriber interface {
    31		Query(context.Context, *SearchQuery) (*SearchResult, error)
    32		Describe(context.Context, *DescribeRequest) (*DescribeResponse, error)
    33	}