forked from couchbase/gocb
-
Notifications
You must be signed in to change notification settings - Fork 0
/
query.go
622 lines (523 loc) · 15.6 KB
/
query.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
package cbft
import (
"encoding/json"
)
// FtsQuery represents an FTS query for a search query.
type FtsQuery interface {
}
type ftsQueryBase struct {
options map[string]interface{}
}
func newFtsQueryBase() ftsQueryBase {
return ftsQueryBase{
options: make(map[string]interface{}),
}
}
// MarshalJSON marshal's this query to JSON for the FTS REST API.
func (q ftsQueryBase) MarshalJSON() ([]byte, error) {
return json.Marshal(q.options)
}
// MatchQuery represents a FTS match query.
type MatchQuery struct {
ftsQueryBase
}
// NewMatchQuery creates a new MatchQuery.
func NewMatchQuery(match string) *MatchQuery {
q := &MatchQuery{newFtsQueryBase()}
q.options["match"] = match
return q
}
// Field specifies the field for this query.
func (q *MatchQuery) Field(field string) *MatchQuery {
q.options["field"] = field
return q
}
// Analyzer specifies the analyzer to use for this query.
func (q *MatchQuery) Analyzer(analyzer string) *MatchQuery {
q.options["analyzer"] = analyzer
return q
}
// PrefixLength specifies the prefix length from this query.
func (q *MatchQuery) PrefixLength(length int) *MatchQuery {
q.options["prefix_length"] = length
return q
}
// Fuzziness specifies the fuziness for this query.
func (q *MatchQuery) Fuzziness(fuzziness int) *MatchQuery {
q.options["fuzziness"] = fuzziness
return q
}
// Boost specifies the boost for this query.
func (q *MatchQuery) Boost(boost float32) *MatchQuery {
q.options["boost"] = boost
return q
}
// MatchPhraseQuery represents a FTS match phrase query.
type MatchPhraseQuery struct {
ftsQueryBase
}
// NewMatchPhraseQuery creates a new MatchPhraseQuery
func NewMatchPhraseQuery(phrase string) *MatchPhraseQuery {
q := &MatchPhraseQuery{newFtsQueryBase()}
q.options["match_phrase"] = phrase
return q
}
// Field specifies the field for this query.
func (q *MatchPhraseQuery) Field(field string) *MatchPhraseQuery {
q.options["field"] = field
return q
}
// Analyzer specifies the analyzer to use for this query.
func (q *MatchPhraseQuery) Analyzer(analyzer string) *MatchPhraseQuery {
q.options["analyzer"] = analyzer
return q
}
// Boost specifies the boost for this query.
func (q *MatchPhraseQuery) Boost(boost float32) *MatchPhraseQuery {
q.options["boost"] = boost
return q
}
// RegexpQuery represents a FTS regular expression query.
type RegexpQuery struct {
ftsQueryBase
}
// NewRegexpQuery creates a new RegexpQuery.
func NewRegexpQuery(regexp string) *RegexpQuery {
q := &RegexpQuery{newFtsQueryBase()}
q.options["regexp"] = regexp
return q
}
// Field specifies the field for this query.
func (q *RegexpQuery) Field(field string) *RegexpQuery {
q.options["field"] = field
return q
}
// Boost specifies the boost for this query.
func (q *RegexpQuery) Boost(boost float32) *RegexpQuery {
q.options["boost"] = boost
return q
}
// QueryStringQuery represents a FTS string query.
type QueryStringQuery struct {
ftsQueryBase
}
// NewQueryStringQuery creates a new StringQuery.
func NewQueryStringQuery(query string) *QueryStringQuery {
q := &QueryStringQuery{newFtsQueryBase()}
q.options["query"] = query
return q
}
// Boost specifies the boost for this query.
func (q *QueryStringQuery) Boost(boost float32) *QueryStringQuery {
q.options["boost"] = boost
return q
}
// NumericRangeQuery represents a FTS numeric range query.
type NumericRangeQuery struct {
ftsQueryBase
}
// NewNumericRangeQuery creates a new NumericRangeQuery.
func NewNumericRangeQuery() *NumericRangeQuery {
q := &NumericRangeQuery{newFtsQueryBase()}
return q
}
// Min specifies the minimum value and inclusiveness for this range query.
func (q *NumericRangeQuery) Min(min float32, inclusive bool) *NumericRangeQuery {
q.options["min"] = min
q.options["inclusive_min"] = inclusive
return q
}
// Max specifies the maximum value and inclusiveness for this range query.
func (q *NumericRangeQuery) Max(max float32, inclusive bool) *NumericRangeQuery {
q.options["max"] = max
q.options["inclusive_max"] = inclusive
return q
}
// Field specifies the field for this query.
func (q *NumericRangeQuery) Field(field string) *NumericRangeQuery {
q.options["field"] = field
return q
}
// Boost specifies the boost for this query.
func (q *NumericRangeQuery) Boost(boost float32) *NumericRangeQuery {
q.options["boost"] = boost
return q
}
// DateRangeQuery represents a FTS date range query.
type DateRangeQuery struct {
ftsQueryBase
}
// NewDateRangeQuery creates a new DateRangeQuery.
func NewDateRangeQuery() *DateRangeQuery {
q := &DateRangeQuery{newFtsQueryBase()}
return q
}
// Start specifies the start value and inclusiveness for this range query.
func (q *DateRangeQuery) Start(start string, inclusive bool) *DateRangeQuery {
q.options["start"] = start
q.options["inclusive_start"] = inclusive
return q
}
// End specifies the end value and inclusiveness for this range query.
func (q *DateRangeQuery) End(end string, inclusive bool) *DateRangeQuery {
q.options["end"] = end
q.options["inclusive_end"] = inclusive
return q
}
// DateTimeParser specifies which date time string parser to use.
func (q *DateRangeQuery) DateTimeParser(parser string) *DateRangeQuery {
q.options["datetime_parser"] = parser
return q
}
// Field specifies the field for this query.
func (q *DateRangeQuery) Field(field string) *DateRangeQuery {
q.options["field"] = field
return q
}
// Boost specifies the boost for this query.
func (q *DateRangeQuery) Boost(boost float32) *DateRangeQuery {
q.options["boost"] = boost
return q
}
// ConjunctionQuery represents a FTS conjunction query.
type ConjunctionQuery struct {
ftsQueryBase
}
// NewConjunctionQuery creates a new ConjunctionQuery.
func NewConjunctionQuery(queries ...FtsQuery) *ConjunctionQuery {
q := &ConjunctionQuery{newFtsQueryBase()}
q.options["conjuncts"] = []FtsQuery{}
return q.And(queries...)
}
// And adds new predicate queries to this conjunction query.
func (q *ConjunctionQuery) And(queries ...FtsQuery) *ConjunctionQuery {
q.options["conjuncts"] = append(q.options["conjuncts"].([]FtsQuery), queries...)
return q
}
// Boost specifies the boost for this query.
func (q *ConjunctionQuery) Boost(boost float32) *ConjunctionQuery {
q.options["boost"] = boost
return q
}
// DisjunctionQuery represents a FTS disjunction query.
type DisjunctionQuery struct {
ftsQueryBase
}
// NewDisjunctionQuery creates a new DisjunctionQuery.
func NewDisjunctionQuery(queries ...FtsQuery) *DisjunctionQuery {
q := &DisjunctionQuery{newFtsQueryBase()}
q.options["disjuncts"] = []FtsQuery{}
return q.Or(queries...)
}
// Or adds new predicate queries to this disjunction query.
func (q *DisjunctionQuery) Or(queries ...FtsQuery) *DisjunctionQuery {
q.options["disjuncts"] = append(q.options["disjuncts"].([]FtsQuery), queries...)
return q
}
// Boost specifies the boost for this query.
func (q *DisjunctionQuery) Boost(boost float32) *DisjunctionQuery {
q.options["boost"] = boost
return q
}
type booleanQueryData struct {
Must *ConjunctionQuery `json:"must,omitempty"`
Should *DisjunctionQuery `json:"should,omitempty"`
MustNot *DisjunctionQuery `json:"must_not,omitempty"`
Boost float32 `json:"boost,omitempty"`
}
// BooleanQuery represents a FTS boolean query.
type BooleanQuery struct {
data booleanQueryData
shouldMin int
}
// NewBooleanQuery creates a new BooleanQuery.
func NewBooleanQuery() *BooleanQuery {
q := &BooleanQuery{}
return q
}
// Must specifies a query which must match.
func (q *BooleanQuery) Must(query FtsQuery) *BooleanQuery {
switch val := query.(type) {
case ConjunctionQuery:
q.data.Must = &val
case *ConjunctionQuery:
q.data.Must = val
default:
q.data.Must = NewConjunctionQuery(val)
}
return q
}
// Should specifies a query which should match.
func (q *BooleanQuery) Should(query FtsQuery) *BooleanQuery {
switch val := query.(type) {
case DisjunctionQuery:
q.data.Should = &val
case *DisjunctionQuery:
q.data.Should = val
default:
q.data.Should = NewDisjunctionQuery(val)
}
return q
}
// MustNot specifies a query which must not match.
func (q *BooleanQuery) MustNot(query FtsQuery) *BooleanQuery {
switch val := query.(type) {
case DisjunctionQuery:
q.data.MustNot = &val
case *DisjunctionQuery:
q.data.MustNot = val
default:
q.data.MustNot = NewDisjunctionQuery(val)
}
return q
}
// ShouldMin specifies the minimum value before the should query will boost.
func (q *BooleanQuery) ShouldMin(min int) *BooleanQuery {
q.shouldMin = min
return q
}
// Boost specifies the boost for this query.
func (q *BooleanQuery) Boost(boost float32) *BooleanQuery {
q.data.Boost = boost
return q
}
// MarshalJSON marshal's this query to JSON for the FTS REST API.
func (q *BooleanQuery) MarshalJSON() ([]byte, error) {
if q.data.Should != nil {
q.data.Should.options["min"] = q.shouldMin
}
bytes, err := json.Marshal(q.data)
if q.data.Should != nil {
delete(q.data.Should.options, "min")
}
return bytes, err
}
// WildcardQuery represents a FTS wildcard query.
type WildcardQuery struct {
ftsQueryBase
}
// NewWildcardQuery creates a new WildcardQuery.
func NewWildcardQuery(wildcard string) *WildcardQuery {
q := &WildcardQuery{newFtsQueryBase()}
q.options["wildcard"] = wildcard
return q
}
// Field specifies the field for this query.
func (q *WildcardQuery) Field(field string) *WildcardQuery {
q.options["field"] = field
return q
}
// Boost specifies the boost for this query.
func (q *WildcardQuery) Boost(boost float32) *WildcardQuery {
q.options["boost"] = boost
return q
}
// DocIdQuery represents a FTS document id query.
type DocIdQuery struct {
ftsQueryBase
}
// NewDocIdQuery creates a new DocIdQuery.
func NewDocIdQuery(ids ...string) *DocIdQuery {
q := &DocIdQuery{newFtsQueryBase()}
q.options["ids"] = []string{}
return q.AddDocIds(ids...)
}
// AddDocIds adds addition document ids to this query.
func (q *DocIdQuery) AddDocIds(ids ...string) *DocIdQuery {
q.options["ids"] = append(q.options["ids"].([]string), ids...)
return q
}
// Field specifies the field for this query.
func (q *DocIdQuery) Field(field string) *DocIdQuery {
q.options["field"] = field
return q
}
// Boost specifies the boost for this query.
func (q *DocIdQuery) Boost(boost float32) *DocIdQuery {
q.options["boost"] = boost
return q
}
// BooleanFieldQuery represents a FTS boolean field query.
type BooleanFieldQuery struct {
ftsQueryBase
}
// NewBooleanFieldQuery creates a new BooleanFieldQuery.
func NewBooleanFieldQuery(val bool) *BooleanFieldQuery {
q := &BooleanFieldQuery{newFtsQueryBase()}
q.options["bool"] = val
return q
}
// Field specifies the field for this query.
func (q *BooleanFieldQuery) Field(field string) *BooleanFieldQuery {
q.options["field"] = field
return q
}
// Boost specifies the boost for this query.
func (q *BooleanFieldQuery) Boost(boost float32) *BooleanFieldQuery {
q.options["boost"] = boost
return q
}
// TermQuery represents a FTS term query.
type TermQuery struct {
ftsQueryBase
}
// NewTermQuery creates a new TermQuery.
func NewTermQuery(term string) *TermQuery {
q := &TermQuery{newFtsQueryBase()}
q.options["term"] = term
return q
}
// Field specifies the field for this query.
func (q *TermQuery) Field(field string) *TermQuery {
q.options["field"] = field
return q
}
// PrefixLength specifies the prefix length from this query.
func (q *TermQuery) PrefixLength(length int) *TermQuery {
q.options["prefix_length"] = length
return q
}
// Fuzziness specifies the fuziness for this query.
func (q *TermQuery) Fuzziness(fuzziness int) *TermQuery {
q.options["fuzziness"] = fuzziness
return q
}
// Boost specifies the boost for this query.
func (q *TermQuery) Boost(boost float32) *TermQuery {
q.options["boost"] = boost
return q
}
// PhraseQuery represents a FTS phrase query.
type PhraseQuery struct {
ftsQueryBase
}
// NewPhraseQuery creates a new PhraseQuery.
func NewPhraseQuery(terms ...string) *PhraseQuery {
q := &PhraseQuery{newFtsQueryBase()}
q.options["terms"] = terms
return q
}
// Field specifies the field for this query.
func (q *PhraseQuery) Field(field string) *PhraseQuery {
q.options["field"] = field
return q
}
// Boost specifies the boost for this query.
func (q *PhraseQuery) Boost(boost float32) *PhraseQuery {
q.options["boost"] = boost
return q
}
// PrefixQuery represents a FTS prefix query.
type PrefixQuery struct {
ftsQueryBase
}
// NewPrefixQuery creates a new PrefixQuery.
func NewPrefixQuery(prefix string) *PrefixQuery {
q := &PrefixQuery{newFtsQueryBase()}
q.options["prefix"] = prefix
return q
}
// Field specifies the field for this query.
func (q *PrefixQuery) Field(field string) *PrefixQuery {
q.options["field"] = field
return q
}
// Boost specifies the boost for this query.
func (q *PrefixQuery) Boost(boost float32) *PrefixQuery {
q.options["boost"] = boost
return q
}
// MatchAllQuery represents a FTS match all query.
type MatchAllQuery struct {
ftsQueryBase
}
// NewMatchAllQuery creates a new MatchAllQuery.
func NewMatchAllQuery() *MatchAllQuery {
q := &MatchAllQuery{newFtsQueryBase()}
q.options["match_all"] = nil
return q
}
// MatchNoneQuery represents a FTS match none query.
type MatchNoneQuery struct {
ftsQueryBase
}
// NewMatchNoneQuery creates a new MatchNoneQuery.
func NewMatchNoneQuery() *MatchNoneQuery {
q := &MatchNoneQuery{newFtsQueryBase()}
q.options["match_none"] = nil
return q
}
// TermRangeQuery represents a FTS term range query.
type TermRangeQuery struct {
ftsQueryBase
}
// NewTermRangeQuery creates a new TermRangeQuery.
func NewTermRangeQuery(term string) *TermRangeQuery {
q := &TermRangeQuery{newFtsQueryBase()}
q.options["term"] = term
return q
}
// Field specifies the field for this query.
func (q *TermRangeQuery) Field(field string) *TermRangeQuery {
q.options["field"] = field
return q
}
// Min specifies the minimum value and inclusiveness for this range query.
func (q *TermRangeQuery) Min(min string, inclusive bool) *TermRangeQuery {
q.options["min"] = min
q.options["inclusive_min"] = inclusive
return q
}
// Max specifies the maximum value and inclusiveness for this range query.
func (q *TermRangeQuery) Max(max string, inclusive bool) *TermRangeQuery {
q.options["max"] = max
q.options["inclusive_max"] = inclusive
return q
}
// Boost specifies the boost for this query.
func (q *TermRangeQuery) Boost(boost float32) *TermRangeQuery {
q.options["boost"] = boost
return q
}
// GeoDistanceQuery represents a FTS geographical distance query.
type GeoDistanceQuery struct {
ftsQueryBase
}
// NewGeoDistanceQuery creates a new GeoDistanceQuery.
func NewGeoDistanceQuery(lat, lon float64, distance string) *GeoDistanceQuery {
q := &GeoDistanceQuery{newFtsQueryBase()}
q.options["location"] = []float64{lon, lat}
q.options["distance"] = distance
return q
}
// Field specifies the field for this query.
func (q *GeoDistanceQuery) Field(field string) *GeoDistanceQuery {
q.options["field"] = field
return q
}
// Boost specifies the boost for this query.
func (q *GeoDistanceQuery) Boost(boost float32) *GeoDistanceQuery {
q.options["boost"] = boost
return q
}
// GeoBoundingBoxQuery represents a FTS geographical bounding box query.
type GeoBoundingBoxQuery struct {
ftsQueryBase
}
// NewGeoBoundingBoxQuery creates a new GeoBoundingBoxQuery.
func NewGeoBoundingBoxQuery(tlLat, tlLon, brLat, brLon float64) *GeoBoundingBoxQuery {
q := &GeoBoundingBoxQuery{newFtsQueryBase()}
q.options["top_left"] = []float64{tlLon, tlLat}
q.options["bottom_right"] = []float64{brLon, brLat}
return q
}
// Field specifies the field for this query.
func (q *GeoBoundingBoxQuery) Field(field string) *GeoBoundingBoxQuery {
q.options["field"] = field
return q
}
// Boost specifies the boost for this query.
func (q *GeoBoundingBoxQuery) Boost(boost float32) *GeoBoundingBoxQuery {
q.options["boost"] = boost
return q
}