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bleve/search/query_term_disjunction.go
2014-04-25 09:31:28 -06:00

38 lines
1.2 KiB
Go

// Copyright (c) 2014 Couchbase, Inc.
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
// except in compliance with the License. You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software distributed under the
// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
// either express or implied. See the License for the specific language governing permissions
// and limitations under the License.
package search
import (
"fmt"
"github.com/couchbaselabs/bleve/index"
)
type TermDisjunctionQuery struct {
Terms []Query `json:"terms"`
BoostVal float64 `json:"boost"`
Explain bool `json:"explain"`
Min float64 `json:"min"`
}
func (q *TermDisjunctionQuery) Boost() float64 {
return q.BoostVal
}
func (q *TermDisjunctionQuery) Searcher(index index.Index) (Searcher, error) {
return NewTermDisjunctionSearcher(index, q)
}
func (q *TermDisjunctionQuery) Validate() error {
if int(q.Min) > len(q.Terms) {
return fmt.Errorf("Minimum clauses in disjunction exceeds total number of clauses")
}
return nil
}