ee17941f7f
as we are a Go library is this the much more natural way to express such queries. support for strings is still supported through json marshal and unmarshal, as well as inside query string queries as before we use the package level QueryDateTimeParser to deterimine which date time parser to use for parsing only serializing out to json, we consult a new package variable: QueryDateTimeFormat this addresses the longstanding PR #255
397 lines
8.1 KiB
Go
397 lines
8.1 KiB
Go
// Copyright (c) 2014 Couchbase, Inc.
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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// except in compliance with the License. You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software distributed under the
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// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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// either express or implied. See the License for the specific language governing permissions
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// and limitations under the License.
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package query
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import (
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"reflect"
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"strings"
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"testing"
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"time"
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"github.com/blevesearch/bleve/mapping"
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)
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var minNum = 5.1
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var maxNum = 7.1
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var startDateStr = "2011-01-01T00:00:00Z"
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var endDateStr = "2012-01-01T00:00:00Z"
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var startDate time.Time
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var endDate time.Time
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func init() {
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var err error
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startDate, err = time.Parse(time.RFC3339, startDateStr)
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if err != nil {
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panic(err)
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}
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endDate, err = time.Parse(time.RFC3339, endDateStr)
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if err != nil {
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panic(err)
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}
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}
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func TestParseQuery(t *testing.T) {
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tests := []struct {
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input []byte
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output Query
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err bool
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}{
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{
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input: []byte(`{"term":"water","field":"desc"}`),
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output: func() Query {
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q := NewTermQuery("water")
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q.SetField("desc")
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return q
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}(),
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},
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{
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input: []byte(`{"match":"beer","field":"desc"}`),
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output: func() Query {
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q := NewMatchQuery("beer")
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q.SetField("desc")
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return q
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}(),
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},
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{
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input: []byte(`{"match":"beer","field":"desc","operator":"or"}`),
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output: func() Query {
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q := NewMatchQuery("beer")
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q.SetField("desc")
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return q
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}(),
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},
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{
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input: []byte(`{"match":"beer","field":"desc","operator":"and"}`),
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output: func() Query {
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q := NewMatchQueryOperator("beer", MatchQueryOperatorAnd)
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q.SetField("desc")
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return q
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}(),
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},
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{
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input: []byte(`{"match":"beer","field":"desc","operator":"or"}`),
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output: func() Query {
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q := NewMatchQueryOperator("beer", MatchQueryOperatorOr)
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q.SetField("desc")
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return q
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}(),
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},
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{
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input: []byte(`{"match":"beer","field":"desc","operator":"does not exist"}`),
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output: nil,
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err: true,
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},
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{
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input: []byte(`{"match_phrase":"light beer","field":"desc"}`),
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output: func() Query {
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q := NewMatchPhraseQuery("light beer")
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q.SetField("desc")
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return q
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}(),
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},
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{
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input: []byte(`{"must":{"conjuncts": [{"match":"beer","field":"desc"}]},"should":{"disjuncts": [{"match":"water","field":"desc"}],"min":1.0},"must_not":{"disjuncts": [{"match":"devon","field":"desc"}]}}`),
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output: NewBooleanQueryMinShould(
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[]Query{func() Query {
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q := NewMatchQuery("beer")
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q.SetField("desc")
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return q
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}()},
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[]Query{func() Query {
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q := NewMatchQuery("water")
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q.SetField("desc")
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return q
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}()},
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[]Query{func() Query {
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q := NewMatchQuery("devon")
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q.SetField("desc")
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return q
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}()},
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1.0),
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},
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{
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input: []byte(`{"terms":["watered","down"],"field":"desc"}`),
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output: NewPhraseQuery([]string{"watered", "down"}, "desc"),
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},
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{
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input: []byte(`{"query":"+beer \"light beer\" -devon"}`),
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output: NewQueryStringQuery(`+beer "light beer" -devon`),
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},
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{
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input: []byte(`{"min":5.1,"max":7.1,"field":"desc"}`),
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output: func() Query {
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q := NewNumericRangeQuery(&minNum, &maxNum)
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q.SetField("desc")
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return q
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}(),
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},
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{
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input: []byte(`{"start":"` + startDateStr + `","end":"` + endDateStr + `","field":"desc"}`),
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output: func() Query {
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q := NewDateRangeQuery(startDate, endDate)
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q.SetField("desc")
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return q
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}(),
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},
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{
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input: []byte(`{"prefix":"budwei","field":"desc"}`),
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output: func() Query {
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q := NewPrefixQuery("budwei")
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q.SetField("desc")
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return q
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}(),
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},
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{
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input: []byte(`{"match_all":{}}`),
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output: NewMatchAllQuery(),
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},
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{
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input: []byte(`{"match_none":{}}`),
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output: NewMatchNoneQuery(),
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},
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{
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input: []byte(`{"ids":["a","b","c"]}`),
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output: NewDocIDQuery([]string{"a", "b", "c"}),
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},
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{
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input: []byte(`{"madeitup":"queryhere"}`),
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output: nil,
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err: true,
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},
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}
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for i, test := range tests {
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actual, err := ParseQuery(test.input)
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if err != nil && test.err == false {
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t.Errorf("error %v for %d", err, i)
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}
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if !reflect.DeepEqual(test.output, actual) {
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t.Errorf("expected: %#v, got: %#v for %s", test.output, actual, string(test.input))
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}
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}
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}
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func TestQueryValidate(t *testing.T) {
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tests := []struct {
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query Query
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err bool
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}{
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{
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query: func() Query {
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q := NewTermQuery("water")
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q.SetField("desc")
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return q
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}(),
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},
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{
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query: func() Query {
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q := NewMatchQuery("beer")
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q.SetField("desc")
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return q
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}(),
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},
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{
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query: func() Query {
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q := NewMatchPhraseQuery("light beer")
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q.SetField("desc")
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return q
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}(),
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},
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{
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query: func() Query {
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q := NewNumericRangeQuery(&minNum, &maxNum)
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q.SetField("desc")
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return q
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}(),
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},
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{
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query: func() Query {
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q := NewNumericRangeQuery(nil, nil)
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q.SetField("desc")
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return q
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}(),
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err: true,
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},
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{
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query: func() Query {
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q := NewDateRangeQuery(startDate, endDate)
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q.SetField("desc")
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return q
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}(),
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},
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{
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query: func() Query {
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q := NewPrefixQuery("budwei")
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q.SetField("desc")
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return q
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}(),
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},
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{
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query: NewQueryStringQuery(`+beer "light beer" -devon`),
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},
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{
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query: NewPhraseQuery([]string{"watered", "down"}, "desc"),
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},
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{
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query: NewPhraseQuery([]string{}, "field"),
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err: true,
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},
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{
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query: func() Query {
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q := NewMatchNoneQuery()
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q.SetBoost(25)
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return q
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}(),
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},
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{
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query: func() Query {
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q := NewMatchAllQuery()
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q.SetBoost(25)
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return q
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}(),
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},
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{
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query: NewBooleanQuery(
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[]Query{func() Query {
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q := NewMatchQuery("beer")
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q.SetField("desc")
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return q
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}()},
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[]Query{func() Query {
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q := NewMatchQuery("water")
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q.SetField("desc")
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return q
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}()},
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[]Query{func() Query {
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q := NewMatchQuery("devon")
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q.SetField("desc")
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return q
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}()}),
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},
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{
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query: NewBooleanQuery(
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nil,
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nil,
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[]Query{func() Query {
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q := NewMatchQuery("devon")
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q.SetField("desc")
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return q
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}()}),
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},
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{
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query: NewBooleanQuery(
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[]Query{},
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[]Query{},
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[]Query{func() Query {
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q := NewMatchQuery("devon")
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q.SetField("desc")
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return q
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}()}),
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},
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{
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query: NewBooleanQuery(
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nil,
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nil,
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nil),
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err: true,
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},
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{
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query: NewBooleanQuery(
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[]Query{},
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[]Query{},
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[]Query{}),
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err: true,
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},
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{
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query: NewBooleanQueryMinShould(
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[]Query{func() Query {
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q := NewMatchQuery("beer")
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q.SetField("desc")
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return q
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}()},
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[]Query{func() Query {
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q := NewMatchQuery("water")
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q.SetField("desc")
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return q
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}()},
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[]Query{func() Query {
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q := NewMatchQuery("devon")
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q.SetField("desc")
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return q
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}()},
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2.0),
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err: true,
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},
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{
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query: func() Query {
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q := NewDocIDQuery(nil)
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q.SetBoost(25)
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return q
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}(),
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},
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}
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for _, test := range tests {
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if vq, ok := test.query.(ValidatableQuery); ok {
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actual := vq.Validate()
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if actual != nil && !test.err {
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t.Errorf("expected no error: %#v got %#v", test.err, actual)
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} else if actual == nil && test.err {
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t.Errorf("expected error: %#v got %#v", test.err, actual)
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}
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}
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}
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}
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func TestDumpQuery(t *testing.T) {
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mapping := mapping.NewIndexMapping()
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q := NewQueryStringQuery("+water -light beer")
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s, err := DumpQuery(mapping, q)
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if err != nil {
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t.Fatal(err)
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}
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s = strings.TrimSpace(s)
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wanted := strings.TrimSpace(`{
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"must": {
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"conjuncts": [
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{
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"match": "water",
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"prefix_length": 0,
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"fuzziness": 0
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}
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]
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},
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"should": {
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"disjuncts": [
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{
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"match": "beer",
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"prefix_length": 0,
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"fuzziness": 0
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}
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],
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"min": 0
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},
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"must_not": {
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"disjuncts": [
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{
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"match": "light",
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"prefix_length": 0,
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"fuzziness": 0
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}
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],
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"min": 0
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}
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}`)
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if wanted != s {
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t.Fatalf("query:\n%s\ndiffers from expected:\n%s", s, wanted)
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}
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}
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