aws-db-esdk 1.2.4

aws-db-esdk is a library for implementing client side encryption with DynamoDB.
Documentation
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
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

use aws_sdk_dynamodb::types::AttributeValue;
use std::collections::HashMap;

/*
 * This file is used in an example to demonstrate complex queries
 * you can perform using beacons.
 * The example data used is for demonstrative purposes only,
 * and might not meet the distribution and correlation uniqueness
 * recommendations for beacons.
 * See our documentation for whether beacons are
 * right for your particular data set:
 * https://docs.aws.amazon.com/database-encryption-sdk/latest/devguide/searchable-encryption.html#are-beacons-right-for-me
 *
 * This class implements query access patterns from our workshop.
 * The queries in this file are more complicated than in other searchable encryption examples,
 *   and should demonstrate how one can structure queries on beacons in a broader variety of applications.
 */

pub async fn run_queries(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    run_query1(ddb_table_name, ddb).await?;
    run_query2(ddb_table_name, ddb).await?;
    run_query3(ddb_table_name, ddb).await?;
    run_query4(ddb_table_name, ddb).await?;
    run_query5(ddb_table_name, ddb).await?;
    run_query6(ddb_table_name, ddb).await?;
    run_query7(ddb_table_name, ddb).await?;
    run_query8(ddb_table_name, ddb).await?;
    run_query9(ddb_table_name, ddb).await?;
    run_query10(ddb_table_name, ddb).await?;
    run_query11(ddb_table_name, ddb).await?;
    run_query12(ddb_table_name, ddb).await?;
    run_query13(ddb_table_name, ddb).await?;
    run_query14(ddb_table_name, ddb).await?;
    run_query15(ddb_table_name, ddb).await?;
    run_query16(ddb_table_name, ddb).await?;
    run_query17(ddb_table_name, ddb).await?;
    run_query18(ddb_table_name, ddb).await?;
    run_query19(ddb_table_name, ddb).await?;
    run_query20(ddb_table_name, ddb).await?;
    run_query21(ddb_table_name, ddb).await?;
    run_query22(ddb_table_name, ddb).await?;
    run_query23(ddb_table_name, ddb).await?;
    Ok(())
}

fn ss(s: &str) -> AttributeValue {
    AttributeValue::S(s.to_string())
}

fn entry(name: &str, value: &str) -> (String, AttributeValue) {
    (name.to_string(), ss(value))
}

async fn run_query1(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 1: Get meetings by date and email
    // Key condition: PK1=email SK1 between(date1, date2)
    // Filter condition: duration > 0

    let query1_names = HashMap::from([
        ("#duration".to_string(), "Duration".to_string()), // Duration is a reserved word
    ]);

    let query1_values = HashMap::from([
        entry(":e", "EE-able@gmail.com"),
        entry(":date1", "MS-2022-07-02"),
        entry(":date2", "MS-2022-07-08"),
        entry(":zero", "0"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query1_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-1")
        .set_expression_attribute_names(Some(query1_names))
        .set_expression_attribute_values(Some(query1_values))
        .key_condition_expression("PK1 = :e AND SK1 BETWEEN :date1 AND :date2")
        .filter_expression("#duration > :zero AND contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned
    let items = query1_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("meeting1-rust"));
    assert_eq!(items[0]["Subject"], ss("Scan Beacons"));
    assert_eq!(items[0]["Location"].as_m().unwrap()["Floor"], ss("12"));
    assert!(items[0]["Attendees"]
        .as_l()
        .unwrap()
        .contains(&ss("zorro@gmail.com")));
    Ok(())
}

async fn run_query2(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 2: Get meetings by date and employeeID
    // Key condition: PK=employeeID SK between(date1, date2)
    // Filter condition: duration > 0

    let query2_names = HashMap::from([
        ("#duration".to_string(), "Duration".to_string()), // Duration is a reserved word
    ]);

    let query2_values = HashMap::from([
        entry(":employee", "E-emp_001"),
        entry(":date1", "MS-2022-07-02"),
        entry(":date2", "MS-2022-07-08"),
        entry(":zero", "0"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query2_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-0")
        .set_expression_attribute_names(Some(query2_names))
        .set_expression_attribute_values(Some(query2_values))
        .key_condition_expression("PK = :employee AND SK BETWEEN :date1 AND :date2")
        .filter_expression("#duration > :zero AND contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned
    let items = query2_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("meeting1-rust"));
    assert_eq!(items[0]["Subject"], ss("Scan Beacons"));
    assert_eq!(items[0]["Location"].as_m().unwrap()["Floor"], ss("12"));
    assert!(items[0]["Attendees"]
        .as_l()
        .unwrap()
        .contains(&ss("zorro@gmail.com")));
    Ok(())
}

async fn run_query3(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 3: Get meetings by date and building/floor/room
    // Key condition: PK=employeeID SK between(date1, date2)
    // Filter condition: SK contains building.floor.room (see NOTE)
    // NOTE: This query is modified from Demo.md.
    //       Demo.md calls for a filter condition "SK contains building.floor.room"
    //       However, one cannot use primary keys (partition nor sort) in a filter expression.
    //       Instead, this query filters on the individual beacon attributes: building, floor, and room.

    let query3_values = HashMap::from([
        entry(":buildingbeacon", "B-SEA33"),
        entry(":building", "SEA33"),
        entry(":floor", "12"),
        entry(":room", "403"),
        entry(":date1", "MS-2022-07-02"),
        entry(":date2", "MS-2022-07-08"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query3_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-0")
        .set_expression_attribute_values(Some(query3_values))
        .key_condition_expression("PK = :buildingbeacon AND SK BETWEEN :date1 AND :date2")
        .filter_expression("Building = :building AND Floor = :floor AND Room = :room AND contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned
    let items = query3_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("reservation1-rust"));
    assert_eq!(items[0]["Subject"], ss("Scan beacons"));
    assert_eq!(
        items[0]["Location"].as_m().unwrap()["Building"],
        ss("SEA33")
    );
    assert!(items[0]["Attendees"]
        .as_l()
        .unwrap()
        .contains(&ss("barney@gmail.com")));
    Ok(())
}

async fn run_query4(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 4: Get employee data by email
    // Key condition: PK1=email SK1=employee ID

    let query4_values = HashMap::from([
        entry(":email", "EE-able@gmail.com"),
        entry(":employee", "E-emp_001"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query4_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-1")
        .set_expression_attribute_values(Some(query4_values))
        .key_condition_expression("PK1 = :email AND SK1 = :employee")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned
    let items = query4_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("employee1-rust"));
    assert_eq!(items[0]["EmployeeID"], ss("emp_001"));
    assert_eq!(items[0]["Location"].as_m().unwrap()["Desk"], ss("3"));
    Ok(())
}

async fn run_query5(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 5: Get meetings by email
    // Key condition: PK1=email SK1 > 30 days ago

    let query5_values = HashMap::from([
        entry(":email", "EE-able@gmail.com"),
        entry(":thirtydaysago", "MS-2023-03-20"),
        entry(":prefix", "MS-"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query5_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-1")
        .set_expression_attribute_values(Some(query5_values))
        .key_condition_expression("PK1 = :email AND SK1 BETWEEN :prefix AND :thirtydaysago")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned
    let items = query5_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("meeting1-rust"));
    assert_eq!(items[0]["Subject"], ss("Scan Beacons"));
    assert_eq!(items[0]["Location"].as_m().unwrap()["Floor"], ss("12"));
    assert!(items[0]["Attendees"]
        .as_l()
        .unwrap()
        .contains(&ss("zorro@gmail.com")));
    Ok(())
}

async fn run_query6(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 6: Get tickets by email
    // Key condition: PK1=email SK1 > 30 days ago

    let query6_values = HashMap::from([
        entry(":creatoremail", "CE-zorro@gmail.com"),
        entry(":thirtydaysago", "MS-2023-03-20"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query6_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-1")
        .set_expression_attribute_values(Some(query6_values))
        .key_condition_expression("PK1 = :creatoremail AND SK1 < :thirtydaysago")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 2 items were returned
    let items = query6_response.items.unwrap();
    assert_eq!(items.len(), 2);

    // Expected to be `ticket1` and `ticket3`
    assert!(
        ((items[0]["partition_key"] == ss("ticket1-rust"))
            && (items[1]["partition_key"] == ss("ticket3-rust")))
            || ((items[0]["partition_key"] == ss("ticket3-rust"))
                && (items[1]["partition_key"] == ss("ticket1-rust")))
    );
    Ok(())
}

async fn run_query7(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 7: Get reservations by email
    // Key condition: PK1=organizeremail SK1 > 30 days ago

    let query7_values = HashMap::from([
        entry(":organizeremail", "OE-able@gmail.com"),
        entry(":thirtydaysago", "MS-2023-03-20"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query7_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-1")
        .set_expression_attribute_values(Some(query7_values))
        .key_condition_expression("PK1 = :organizeremail AND SK1 < :thirtydaysago")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned
    let items = query7_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("reservation1-rust"));
    assert_eq!(items[0]["Subject"], ss("Scan beacons"));
    assert_eq!(items[0]["Location"].as_m().unwrap()["Floor"], ss("12"));
    assert!(items[0]["Attendees"]
        .as_l()
        .unwrap()
        .contains(&ss("barney@gmail.com")));
    Ok(())
}

async fn run_query8(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 8: Get time cards by email
    // Key condition: PK1=employeeemail SK1 > 30 days ago

    let query8_values = HashMap::from([
        entry(":email", "EE-able@gmail.com"),
        entry(":prefix", "TC-"),
        entry(":thirtydaysago", "TC-2023-03-20"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query8_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-1")
        .set_expression_attribute_values(Some(query8_values))
        .key_condition_expression("PK1 = :email AND SK1 BETWEEN :prefix AND :thirtydaysago")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned
    let items = query8_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("timecard1-rust"));
    assert_eq!(items[0]["ProjectName"], ss("project_002"));
    Ok(())
}

async fn run_query9(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 9: Get employee info by employee ID
    // Key condition: PK1=employeeID SK starts with "E-"

    let query9_values = HashMap::from([
        entry(":employee", "E-emp_001"),
        entry(":prefix", "E-"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query9_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-0")
        .set_expression_attribute_values(Some(query9_values))
        .key_condition_expression("PK = :employee AND begins_with(SK, :prefix)")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned
    let items = query9_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("employee1-rust"));
    assert_eq!(items[0]["EmployeeID"], ss("emp_001"));
    Ok(())
}

async fn run_query10(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 10: Get employee info by email
    // Key condition: PK1=email
    // Filter condition: SK starts with "E-"

    let query10_values = HashMap::from([
        entry(":email", "EE-able@gmail.com"),
        entry(":prefix", "E-"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query10_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-1")
        .set_expression_attribute_values(Some(query10_values))
        .key_condition_expression("PK1 = :email AND begins_with(SK1, :prefix)")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned
    let items = query10_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("employee1-rust"));
    assert_eq!(items[0]["EmployeeID"], ss("emp_001"));
    Ok(())
}

async fn run_query11(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 11: Get ticket history by ticket number
    // Key condition: PK=TicketNumber

    let query11_values = HashMap::from([
        entry(":ticket", "T-ticket_001"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query11_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-0")
        .set_expression_attribute_values(Some(query11_values))
        .key_condition_expression("PK = :ticket")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 2 items were returned
    let items = query11_response.items.unwrap();
    assert_eq!(items.len(), 2);

    // Expected to be `ticket1` and `ticket3`
    assert!(
        ((items[0]["partition_key"] == ss("ticket1-rust"))
            && (items[1]["partition_key"] == ss("ticket2-rust")))
            || ((items[0]["partition_key"] == ss("ticket2-rust"))
                && (items[1]["partition_key"] == ss("ticket1-rust")))
    );
    Ok(())
}

async fn run_query12(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 12: Get Ticket History by employee email
    // Key condition: PK1=CreatorEmail
    // Filter condition: PK=TicketNumber

    let query12_values = HashMap::from([
        entry(":email", "CE-zorro@gmail.com"),
        entry(":ticket", "T-ticket_001"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query12_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-1")
        .set_expression_attribute_values(Some(query12_values))
        .key_condition_expression("PK1 = :email")
        .filter_expression("PK = :ticket AND contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned
    let items = query12_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("ticket1-rust"));
    assert_eq!(items[0]["TicketNumber"], ss("ticket_001"));
    Ok(())
}

async fn run_query13(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 13: Get ticket history by assignee email
    // Key condition: PK=AssigneeEmail
    // Filter condition: PK=ticketNumber
    let query13_values = HashMap::from([
        entry(":assigneeemail", "AE-able@gmail.com"),
        entry(":ticket", "T-ticket_001"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query13_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-2")
        .set_expression_attribute_values(Some(query13_values))
        .key_condition_expression("PK2 = :assigneeemail")
        .filter_expression("PK = :ticket AND contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned
    let items = query13_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("ticket1-rust"));
    assert_eq!(items[0]["Subject"], ss("Bad bug"));
    Ok(())
}

async fn run_query14(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 14: Get employees by city.building.floor.desk
    // Key condition: PK3=city SK3 begins_with(building.floor.desk)

    let query14_values = HashMap::from([
        entry(":city", "C-Seattle"),
        entry(":location", "B-44~F-12~D-3"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query14_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-3")
        .set_expression_attribute_values(Some(query14_values))
        .key_condition_expression("PK3 = :city AND begins_with(SK3, :location)")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned
    let items = query14_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("employee1-rust"));
    assert_eq!(items[0]["EmployeeID"], ss("emp_001"));
    assert_eq!(items[0]["Location"].as_m().unwrap()["Desk"], ss("3"));
    Ok(())
}

async fn run_query15(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 15: Get employees by manager email
    // Key condition: PK2 = ManagerEmail

    let query15_values = HashMap::from([
        entry(":manageremail", "ME-zorro@gmail.com"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query15_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-2")
        .set_expression_attribute_values(Some(query15_values))
        .key_condition_expression("PK2 = :manageremail")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 4 items returned:
    // Expected to be `employee1`, `employee2`, `employee3`, and `employee4`
    let items = query15_response.items.unwrap();
    assert_eq!(items.len(), 4);

    let mut found_known_value_item_query15 = false;
    for item in &items {
        if item["partition_key"] == ss("employee1-rust") {
            found_known_value_item_query15 = true;
            assert_eq!(item["EmployeeID"], ss("emp_001"));
            assert_eq!(item["Location"].as_m().unwrap()["Desk"], ss("3"));
        }
    }

    assert!(found_known_value_item_query15);
    Ok(())
}

async fn run_query16(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 16: Get assigned tickets by assignee email
    // Key condition: PK2 = AssigneeEmail

    let query16_values = HashMap::from([
        entry(":assigneeemail", "AE-able@gmail.com"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query16_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-2")
        .set_expression_attribute_values(Some(query16_values))
        .key_condition_expression("PK2 = :assigneeemail")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 2 items were returned
    let items = query16_response.items.unwrap();
    assert_eq!(items.len(), 2);

    // Expected to be `ticket1` and `ticket4`
    assert!(
        ((items[0]["partition_key"] == ss("ticket1-rust"))
            && (items[1]["partition_key"] == ss("ticket4-rust")))
            || ((items[0]["partition_key"] == ss("ticket4-rust"))
                && (items[1]["partition_key"] == ss("ticket1-rust")))
    );
    Ok(())
}

async fn run_query17(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 17: Get tickets updated within the last 24 hours
    // Key condition: PK3 = Severity, SK3 > 24 hours ago
    // (For the sake of this example, we will assume
    //  the date is 2022-10-08T09:30:00, such that "24 hours ago"
    //  is 2022-10-07T09:30:00, and that our sample ticket record
    //  with TicketModTime=2022-10-07T14:32:25 will be returned.)

    let query17_values = HashMap::from([
        entry(":severity", "S-3"),
        entry(":yesterday", "M-2022-10-07T09:30:00"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query17_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-3")
        .set_expression_attribute_values(Some(query17_values))
        .key_condition_expression("PK3 = :severity AND SK3 > :yesterday")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 3 items returned:
    // Expected to be `ticket1`, `ticket2`, and `ticket4`

    let items = query17_response.items.unwrap();
    assert_eq!(items.len(), 3);

    let mut found_known_value_item_query17 = false;
    for item in &items {
        if item["partition_key"] == ss("ticket1-rust") {
            found_known_value_item_query17 = true;
            assert_eq!(item["TicketNumber"], ss("ticket_001"));
        }
    }

    assert!(found_known_value_item_query17);
    Ok(())
}

async fn run_query18(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 18: Get projects by status, start and target date
    // Key condition: PK1 = Status, SK1 > StartDate
    // Filter condition: TargetDelivery < TargetDate

    let query18_values = HashMap::from([
        entry(":status", "PSts-Pending"),
        entry(":startdate", "PS-2022-01-01"),
        entry(":target", "2025-01-01"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query18_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-1")
        .set_expression_attribute_values(Some(query18_values))
        .key_condition_expression("PK1 = :status AND SK1 > :startdate")
        .filter_expression("ProjectTarget < :target AND contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned
    let items = query18_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("project1-rust"));
    assert_eq!(items[0]["ProjectName"], ss("project_001"));
    Ok(())
}

async fn run_query19(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 19: Get projects by name
    // Key condition: PK = ProjectName, SK = ProjectName

    let query19_values = HashMap::from([
        entry(":projectname", "P-project_001"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query19_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-0")
        .set_expression_attribute_values(Some(query19_values))
        .key_condition_expression("PK = :projectname AND SK = :projectname")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned
    let items = query19_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("project1-rust"));
    assert_eq!(items[0]["ProjectName"], ss("project_001"));
    Ok(())
}

async fn run_query20(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 20: Get Project History by date range (against timecard record)
    // Key condition: PK = ProjectName, SK between(date1, date2)

    let query20_values = HashMap::from([
        entry(":projectname", "P-project_002"),
        entry(":date1", "TC-2022-01-01"),
        entry(":date2", "TC-2023-01-01"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query20_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-0")
        .set_expression_attribute_values(Some(query20_values))
        .key_condition_expression("PK = :projectname AND SK BETWEEN :date1 AND :date2")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 2 items returned:
    // Expected to be `timecard1` and `timecard2`
    let items = query20_response.items.unwrap();
    assert_eq!(items.len(), 2);

    assert!(
        ((items[0]["partition_key"] == ss("timecard1-rust"))
            && (items[1]["partition_key"] == ss("timecard2-rust")))
            || ((items[0]["partition_key"] == ss("timecard2-rust"))
                && (items[1]["partition_key"] == ss("timecard1-rust")))
    );
    Ok(())
}

async fn run_query21(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 21: Get Project History by role
    // Key condition: PK = ProjectName
    // Filter condition: role=rolename

    let query21_names = HashMap::from([
        ("#role".to_string(), "Role".to_string()), // Role is a reserved word
    ]);

    let query21_values = HashMap::from([
        entry(":projectname", "P-project_002"),
        entry(":role", "SDE3"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query21_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-0")
        .set_expression_attribute_values(Some(query21_values))
        .set_expression_attribute_names(Some(query21_names))
        .key_condition_expression("PK = :projectname")
        .filter_expression("#role = :role AND contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 1 item was returned: `timecard1`
    let items = query21_response.items.unwrap();
    assert_eq!(items.len(), 1);

    // Known value test: Assert some properties the item
    assert_eq!(items[0]["partition_key"], ss("timecard1-rust"));
    assert_eq!(items[0]["ProjectName"], ss("project_002"));
    Ok(())
}

async fn run_query22(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 22: Get reservations by building ID
    // Key condition: PK = Building ID

    let query22_values =
        HashMap::from([entry(":building", "B-SEA33"), entry(":rustsuffix", "-rust")]);

    let query22_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-0")
        .set_expression_attribute_values(Some(query22_values))
        .key_condition_expression("PK = :building")
        .filter_expression("contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 2 items returned:
    // Expected to be `reservation1` and `reservation2`
    let items = query22_response.items.unwrap();
    assert_eq!(items.len(), 2);

    assert!(
        ((items[0]["partition_key"] == ss("reservation1-rust"))
            && (items[1]["partition_key"] == ss("reservation2-rust")))
            || ((items[0]["partition_key"] == ss("reservation2-rust"))
                && (items[1]["partition_key"] == ss("reservation1-rust")))
    );
    Ok(())
}

async fn run_query23(
    ddb_table_name: &str,
    ddb: &mut aws_sdk_dynamodb::Client,
) -> Result<(), crate::BoxError> {
    // Query 23: Get reservations by building ID and time range
    // Key condition: PK = Building ID, SK between(date1, date2)
    // Filter condition: Duration > 0

    let query23_names = HashMap::from([
        ("#duration".to_string(), "Duration".to_string()), // Duration is a reserved word
    ]);

    let query23_values = HashMap::from([
        entry(":building", "B-SEA33"),
        entry(":date1", "MS-2022-07-01"),
        entry(":date2", "MS-2022-07-08"),
        entry(":zero", "0"),
        entry(":rustsuffix", "-rust"),
    ]);

    let query23_response = ddb
        .query()
        .table_name(ddb_table_name)
        .index_name("GSI-0")
        .set_expression_attribute_values(Some(query23_values))
        .set_expression_attribute_names(Some(query23_names))
        .key_condition_expression("PK = :building AND SK BETWEEN :date1 AND :date2")
        .filter_expression("#duration > :zero AND contains(partition_key, :rustsuffix)")
        .send()
        .await?;

    // Assert 2 items returned:
    // Expected to be `reservation1` and `reservation2`
    let items = query23_response.items.unwrap();
    assert_eq!(items.len(), 2);

    assert!(
        ((items[0]["partition_key"] == ss("reservation1-rust"))
            && (items[1]["partition_key"] == ss("reservation2-rust")))
            || ((items[0]["partition_key"] == ss("reservation2-rust"))
                && (items[1]["partition_key"] == ss("reservation1-rust")))
    );
    Ok(())
}