esquery/query_match_all.go

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package esquery
import "github.com/fatih/structs"
// MatchAllQuery represents a query of type "match_all" or "match_none", as
// described in
// https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-match-all-query.html
type MatchAllQuery struct {
all bool
params matchAllParams
}
type matchAllParams struct {
Boost float32 `structs:"boost,omitempty"`
}
// Map returns a map representation of the query, thus implementing the
// Mappable interface.
func (q *MatchAllQuery) Map() map[string]interface{} {
var mType string
switch q.all {
case true:
mType = "match_all"
default:
mType = "match_none"
}
return map[string]interface{}{
mType: structs.Map(q.params),
}
}
// MatchAll creates a new query of type "match_all".
func MatchAll() *MatchAllQuery {
return &MatchAllQuery{all: true}
}
// Boost assigns a score boost for documents matching the query.
func (q *MatchAllQuery) Boost(b float32) *MatchAllQuery {
if q.all {
q.params.Boost = b
}
return q
}
// MatchNone creates a new query of type "match_none".
func MatchNone() *MatchAllQuery {
return &MatchAllQuery{all: false}
}