summaryrefslogtreecommitdiffstats
path: root/src/test/regress/expected/box.out
blob: 6bf4d0bdc6d4938c262cc27824bfe2c71fa3c3aa (plain)
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
--
-- BOX
--
--
-- box logic
--	     o
-- 3	  o--|X
--	  |  o|
-- 2	+-+-+ |
--	| | | |
-- 1	| o-+-o
--	|   |
-- 0	+---+
--
--	0 1 2 3
--
-- boxes are specified by two points, given by four floats x1,y1,x2,y2
CREATE TABLE BOX_TBL (f1 box);
INSERT INTO BOX_TBL (f1) VALUES ('(2.0,2.0,0.0,0.0)');
INSERT INTO BOX_TBL (f1) VALUES ('(1.0,1.0,3.0,3.0)');
INSERT INTO BOX_TBL (f1) VALUES ('((-8, 2), (-2, -10))');
-- degenerate cases where the box is a line or a point
-- note that lines and points boxes all have zero area
INSERT INTO BOX_TBL (f1) VALUES ('(2.5, 2.5, 2.5,3.5)');
INSERT INTO BOX_TBL (f1) VALUES ('(3.0, 3.0,3.0,3.0)');
-- badly formatted box inputs
INSERT INTO BOX_TBL (f1) VALUES ('(2.3, 4.5)');
ERROR:  invalid input syntax for type box: "(2.3, 4.5)"
LINE 1: INSERT INTO BOX_TBL (f1) VALUES ('(2.3, 4.5)');
                                         ^
INSERT INTO BOX_TBL (f1) VALUES ('[1, 2, 3, 4)');
ERROR:  invalid input syntax for type box: "[1, 2, 3, 4)"
LINE 1: INSERT INTO BOX_TBL (f1) VALUES ('[1, 2, 3, 4)');
                                         ^
INSERT INTO BOX_TBL (f1) VALUES ('(1, 2, 3, 4]');
ERROR:  invalid input syntax for type box: "(1, 2, 3, 4]"
LINE 1: INSERT INTO BOX_TBL (f1) VALUES ('(1, 2, 3, 4]');
                                         ^
INSERT INTO BOX_TBL (f1) VALUES ('(1, 2, 3, 4) x');
ERROR:  invalid input syntax for type box: "(1, 2, 3, 4) x"
LINE 1: INSERT INTO BOX_TBL (f1) VALUES ('(1, 2, 3, 4) x');
                                         ^
INSERT INTO BOX_TBL (f1) VALUES ('asdfasdf(ad');
ERROR:  invalid input syntax for type box: "asdfasdf(ad"
LINE 1: INSERT INTO BOX_TBL (f1) VALUES ('asdfasdf(ad');
                                         ^
SELECT * FROM BOX_TBL;
         f1          
---------------------
 (2,2),(0,0)
 (3,3),(1,1)
 (-2,2),(-8,-10)
 (2.5,3.5),(2.5,2.5)
 (3,3),(3,3)
(5 rows)

SELECT b.*, area(b.f1) as barea
   FROM BOX_TBL b;
         f1          | barea 
---------------------+-------
 (2,2),(0,0)         |     4
 (3,3),(1,1)         |     4
 (-2,2),(-8,-10)     |    72
 (2.5,3.5),(2.5,2.5) |     0
 (3,3),(3,3)         |     0
(5 rows)

-- overlap
SELECT b.f1
   FROM BOX_TBL b
   WHERE b.f1 && box '(2.5,2.5,1.0,1.0)';
         f1          
---------------------
 (2,2),(0,0)
 (3,3),(1,1)
 (2.5,3.5),(2.5,2.5)
(3 rows)

-- left-or-overlap (x only)
SELECT b1.*
   FROM BOX_TBL b1
   WHERE b1.f1 &< box '(2.0,2.0,2.5,2.5)';
         f1          
---------------------
 (2,2),(0,0)
 (-2,2),(-8,-10)
 (2.5,3.5),(2.5,2.5)
(3 rows)

-- right-or-overlap (x only)
SELECT b1.*
   FROM BOX_TBL b1
   WHERE b1.f1 &> box '(2.0,2.0,2.5,2.5)';
         f1          
---------------------
 (2.5,3.5),(2.5,2.5)
 (3,3),(3,3)
(2 rows)

-- left of
SELECT b.f1
   FROM BOX_TBL b
   WHERE b.f1 << box '(3.0,3.0,5.0,5.0)';
         f1          
---------------------
 (2,2),(0,0)
 (-2,2),(-8,-10)
 (2.5,3.5),(2.5,2.5)
(3 rows)

-- area <=
SELECT b.f1
   FROM BOX_TBL b
   WHERE b.f1 <= box '(3.0,3.0,5.0,5.0)';
         f1          
---------------------
 (2,2),(0,0)
 (3,3),(1,1)
 (2.5,3.5),(2.5,2.5)
 (3,3),(3,3)
(4 rows)

-- area <
SELECT b.f1
   FROM BOX_TBL b
   WHERE b.f1 < box '(3.0,3.0,5.0,5.0)';
         f1          
---------------------
 (2.5,3.5),(2.5,2.5)
 (3,3),(3,3)
(2 rows)

-- area =
SELECT b.f1
   FROM BOX_TBL b
   WHERE b.f1 = box '(3.0,3.0,5.0,5.0)';
     f1      
-------------
 (2,2),(0,0)
 (3,3),(1,1)
(2 rows)

-- area >
SELECT b.f1
   FROM BOX_TBL b				-- zero area
   WHERE b.f1 > box '(3.5,3.0,4.5,3.0)';
       f1        
-----------------
 (2,2),(0,0)
 (3,3),(1,1)
 (-2,2),(-8,-10)
(3 rows)

-- area >=
SELECT b.f1
   FROM BOX_TBL b				-- zero area
   WHERE b.f1 >= box '(3.5,3.0,4.5,3.0)';
         f1          
---------------------
 (2,2),(0,0)
 (3,3),(1,1)
 (-2,2),(-8,-10)
 (2.5,3.5),(2.5,2.5)
 (3,3),(3,3)
(5 rows)

-- right of
SELECT b.f1
   FROM BOX_TBL b
   WHERE box '(3.0,3.0,5.0,5.0)' >> b.f1;
         f1          
---------------------
 (2,2),(0,0)
 (-2,2),(-8,-10)
 (2.5,3.5),(2.5,2.5)
(3 rows)

-- contained in
SELECT b.f1
   FROM BOX_TBL b
   WHERE b.f1 <@ box '(0,0,3,3)';
     f1      
-------------
 (2,2),(0,0)
 (3,3),(1,1)
 (3,3),(3,3)
(3 rows)

-- contains
SELECT b.f1
   FROM BOX_TBL b
   WHERE box '(0,0,3,3)' @> b.f1;
     f1      
-------------
 (2,2),(0,0)
 (3,3),(1,1)
 (3,3),(3,3)
(3 rows)

-- box equality
SELECT b.f1
   FROM BOX_TBL b
   WHERE box '(1,1,3,3)' ~= b.f1;
     f1      
-------------
 (3,3),(1,1)
(1 row)

-- center of box, left unary operator
SELECT @@(b1.f1) AS p
   FROM BOX_TBL b1;
    p    
---------
 (1,1)
 (2,2)
 (-5,-4)
 (2.5,3)
 (3,3)
(5 rows)

-- wholly-contained
SELECT b1.*, b2.*
   FROM BOX_TBL b1, BOX_TBL b2
   WHERE b1.f1 @> b2.f1 and not b1.f1 ~= b2.f1;
     f1      |     f1      
-------------+-------------
 (3,3),(1,1) | (3,3),(3,3)
(1 row)

SELECT height(f1), width(f1) FROM BOX_TBL;
 height | width 
--------+-------
      2 |     2
      2 |     2
     12 |     6
      1 |     0
      0 |     0
(5 rows)

--
-- Test the SP-GiST index
--
CREATE TEMPORARY TABLE box_temp (f1 box);
INSERT INTO box_temp
	SELECT box(point(i, i), point(i * 2, i * 2))
	FROM generate_series(1, 50) AS i;
CREATE INDEX box_spgist ON box_temp USING spgist (f1);
INSERT INTO box_temp
	VALUES (NULL),
		   ('(0,0)(0,100)'),
		   ('(-3,4.3333333333)(40,1)'),
		   ('(0,100)(0,infinity)'),
		   ('(-infinity,0)(0,infinity)'),
		   ('(-infinity,-infinity)(infinity,infinity)');
SET enable_seqscan = false;
SELECT * FROM box_temp WHERE f1 << '(10,20),(30,40)';
             f1             
----------------------------
 (2,2),(1,1)
 (4,4),(2,2)
 (6,6),(3,3)
 (8,8),(4,4)
 (0,100),(0,0)
 (0,Infinity),(0,100)
 (0,Infinity),(-Infinity,0)
(7 rows)

EXPLAIN (COSTS OFF) SELECT * FROM box_temp WHERE f1 << '(10,20),(30,40)';
                  QUERY PLAN                  
----------------------------------------------
 Index Only Scan using box_spgist on box_temp
   Index Cond: (f1 << '(30,40),(10,20)'::box)
(2 rows)

SELECT * FROM box_temp WHERE f1 &< '(10,4.333334),(5,100)';
             f1             
----------------------------
 (2,2),(1,1)
 (4,4),(2,2)
 (6,6),(3,3)
 (8,8),(4,4)
 (10,10),(5,5)
 (0,100),(0,0)
 (0,Infinity),(0,100)
 (0,Infinity),(-Infinity,0)
(8 rows)

EXPLAIN (COSTS OFF) SELECT * FROM box_temp WHERE f1 &< '(10,4.333334),(5,100)';
                     QUERY PLAN                     
----------------------------------------------------
 Index Only Scan using box_spgist on box_temp
   Index Cond: (f1 &< '(10,100),(5,4.333334)'::box)
(2 rows)

SELECT * FROM box_temp WHERE f1 && '(15,20),(25,30)';
                    f1                     
-------------------------------------------
 (20,20),(10,10)
 (22,22),(11,11)
 (24,24),(12,12)
 (26,26),(13,13)
 (28,28),(14,14)
 (30,30),(15,15)
 (32,32),(16,16)
 (34,34),(17,17)
 (36,36),(18,18)
 (38,38),(19,19)
 (40,40),(20,20)
 (42,42),(21,21)
 (44,44),(22,22)
 (46,46),(23,23)
 (48,48),(24,24)
 (50,50),(25,25)
 (Infinity,Infinity),(-Infinity,-Infinity)
(17 rows)

EXPLAIN (COSTS OFF) SELECT * FROM box_temp WHERE f1 && '(15,20),(25,30)';
                  QUERY PLAN                  
----------------------------------------------
 Index Only Scan using box_spgist on box_temp
   Index Cond: (f1 && '(25,30),(15,20)'::box)
(2 rows)

SELECT * FROM box_temp WHERE f1 &> '(40,30),(45,50)';
        f1         
-------------------
 (80,80),(40,40)
 (82,82),(41,41)
 (84,84),(42,42)
 (86,86),(43,43)
 (88,88),(44,44)
 (90,90),(45,45)
 (92,92),(46,46)
 (94,94),(47,47)
 (96,96),(48,48)
 (98,98),(49,49)
 (100,100),(50,50)
(11 rows)

EXPLAIN (COSTS OFF) SELECT * FROM box_temp WHERE f1 &> '(40,30),(45,50)';
                  QUERY PLAN                  
----------------------------------------------
 Index Only Scan using box_spgist on box_temp
   Index Cond: (f1 &> '(45,50),(40,30)'::box)
(2 rows)

SELECT * FROM box_temp WHERE f1 >> '(30,40),(40,30)';
        f1         
-------------------
 (82,82),(41,41)
 (84,84),(42,42)
 (86,86),(43,43)
 (88,88),(44,44)
 (90,90),(45,45)
 (92,92),(46,46)
 (94,94),(47,47)
 (96,96),(48,48)
 (98,98),(49,49)
 (100,100),(50,50)
(10 rows)

EXPLAIN (COSTS OFF) SELECT * FROM box_temp WHERE f1 >> '(30,40),(40,30)';
                  QUERY PLAN                  
----------------------------------------------
 Index Only Scan using box_spgist on box_temp
   Index Cond: (f1 >> '(40,40),(30,30)'::box)
(2 rows)

SELECT * FROM box_temp WHERE f1 <<| '(10,4.33334),(5,100)';
            f1            
--------------------------
 (2,2),(1,1)
 (4,4),(2,2)
 (40,4.3333333333),(-3,1)
(3 rows)

EXPLAIN (COSTS OFF) SELECT * FROM box_temp WHERE f1 <<| '(10,4.33334),(5,100)';
                     QUERY PLAN                     
----------------------------------------------------
 Index Only Scan using box_spgist on box_temp
   Index Cond: (f1 <<| '(10,100),(5,4.33334)'::box)
(2 rows)

SELECT * FROM box_temp WHERE f1 &<| '(10,4.3333334),(5,1)';
            f1            
--------------------------
 (2,2),(1,1)
 (4,4),(2,2)
 (40,4.3333333333),(-3,1)
(3 rows)

EXPLAIN (COSTS OFF) SELECT * FROM box_temp WHERE f1 &<| '(10,4.3333334),(5,1)';
                     QUERY PLAN                     
----------------------------------------------------
 Index Only Scan using box_spgist on box_temp
   Index Cond: (f1 &<| '(10,4.3333334),(5,1)'::box)
(2 rows)

SELECT * FROM box_temp WHERE f1 |&> '(49.99,49.99),(49.99,49.99)';
          f1          
----------------------
 (100,100),(50,50)
 (0,Infinity),(0,100)
(2 rows)

EXPLAIN (COSTS OFF) SELECT * FROM box_temp WHERE f1 |&> '(49.99,49.99),(49.99,49.99)';
                        QUERY PLAN                         
-----------------------------------------------------------
 Index Only Scan using box_spgist on box_temp
   Index Cond: (f1 |&> '(49.99,49.99),(49.99,49.99)'::box)
(2 rows)

SELECT * FROM box_temp WHERE f1 |>> '(37,38),(39,40)';
          f1          
----------------------
 (82,82),(41,41)
 (84,84),(42,42)
 (86,86),(43,43)
 (88,88),(44,44)
 (90,90),(45,45)
 (92,92),(46,46)
 (94,94),(47,47)
 (96,96),(48,48)
 (98,98),(49,49)
 (100,100),(50,50)
 (0,Infinity),(0,100)
(11 rows)

EXPLAIN (COSTS OFF) SELECT * FROM box_temp WHERE f1 |>> '(37,38),(39,40)';
                  QUERY PLAN                   
-----------------------------------------------
 Index Only Scan using box_spgist on box_temp
   Index Cond: (f1 |>> '(39,40),(37,38)'::box)
(2 rows)

SELECT * FROM box_temp WHERE f1 @> '(10,11),(15,16)';
                    f1                     
-------------------------------------------
 (16,16),(8,8)
 (18,18),(9,9)
 (20,20),(10,10)
 (Infinity,Infinity),(-Infinity,-Infinity)
(4 rows)

EXPLAIN (COSTS OFF) SELECT * FROM box_temp WHERE f1 @> '(10,11),(15,15)';
                  QUERY PLAN                  
----------------------------------------------
 Index Only Scan using box_spgist on box_temp
   Index Cond: (f1 @> '(15,15),(10,11)'::box)
(2 rows)

SELECT * FROM box_temp WHERE f1 <@ '(10,15),(30,35)';
       f1        
-----------------
 (30,30),(15,15)
(1 row)

EXPLAIN (COSTS OFF) SELECT * FROM box_temp WHERE f1 <@ '(10,15),(30,35)';
                  QUERY PLAN                  
----------------------------------------------
 Index Only Scan using box_spgist on box_temp
   Index Cond: (f1 <@ '(30,35),(10,15)'::box)
(2 rows)

SELECT * FROM box_temp WHERE f1 ~= '(20,20),(40,40)';
       f1        
-----------------
 (40,40),(20,20)
(1 row)

EXPLAIN (COSTS OFF) SELECT * FROM box_temp WHERE f1 ~= '(20,20),(40,40)';
                  QUERY PLAN                  
----------------------------------------------
 Index Only Scan using box_spgist on box_temp
   Index Cond: (f1 ~= '(40,40),(20,20)'::box)
(2 rows)

RESET enable_seqscan;
DROP INDEX box_spgist;
--
-- Test the SP-GiST index on the larger volume of data
--
CREATE TABLE quad_box_tbl (id int, b box);
INSERT INTO quad_box_tbl
  SELECT (x - 1) * 100 + y, box(point(x * 10, y * 10), point(x * 10 + 5, y * 10 + 5))
  FROM generate_series(1, 100) x,
       generate_series(1, 100) y;
-- insert repeating data to test allTheSame
INSERT INTO quad_box_tbl
  SELECT i, '((200, 300),(210, 310))'
  FROM generate_series(10001, 11000) AS i;
INSERT INTO quad_box_tbl
VALUES
  (11001, NULL),
  (11002, NULL),
  (11003, '((-infinity,-infinity),(infinity,infinity))'),
  (11004, '((-infinity,100),(-infinity,500))'),
  (11005, '((-infinity,-infinity),(700,infinity))');
CREATE INDEX quad_box_tbl_idx ON quad_box_tbl USING spgist(b);
-- get reference results for ORDER BY distance from seq scan
SET enable_seqscan = ON;
SET enable_indexscan = OFF;
SET enable_bitmapscan = OFF;
CREATE TABLE quad_box_tbl_ord_seq1 AS
SELECT rank() OVER (ORDER BY b <-> point '123,456') n, b <-> point '123,456' dist, id
FROM quad_box_tbl;
CREATE TABLE quad_box_tbl_ord_seq2 AS
SELECT rank() OVER (ORDER BY b <-> point '123,456') n, b <-> point '123,456' dist, id
FROM quad_box_tbl WHERE b <@ box '((200,300),(500,600))';
SET enable_seqscan = OFF;
SET enable_indexscan = ON;
SET enable_bitmapscan = ON;
SELECT count(*) FROM quad_box_tbl WHERE b <<  box '((100,200),(300,500))';
 count 
-------
   901
(1 row)

SELECT count(*) FROM quad_box_tbl WHERE b &<  box '((100,200),(300,500))';
 count 
-------
  3901
(1 row)

SELECT count(*) FROM quad_box_tbl WHERE b &&  box '((100,200),(300,500))';
 count 
-------
  1653
(1 row)

SELECT count(*) FROM quad_box_tbl WHERE b &>  box '((100,200),(300,500))';
 count 
-------
 10100
(1 row)

SELECT count(*) FROM quad_box_tbl WHERE b >>  box '((100,200),(300,500))';
 count 
-------
  7000
(1 row)

SELECT count(*) FROM quad_box_tbl WHERE b >>  box '((100,200),(300,500))';
 count 
-------
  7000
(1 row)

SELECT count(*) FROM quad_box_tbl WHERE b <<| box '((100,200),(300,500))';
 count 
-------
  1900
(1 row)

SELECT count(*) FROM quad_box_tbl WHERE b &<| box '((100,200),(300,500))';
 count 
-------
  5901
(1 row)

SELECT count(*) FROM quad_box_tbl WHERE b |&> box '((100,200),(300,500))';
 count 
-------
  9100
(1 row)

SELECT count(*) FROM quad_box_tbl WHERE b |>> box '((100,200),(300,500))';
 count 
-------
  5000
(1 row)

SELECT count(*) FROM quad_box_tbl WHERE b @>  box '((201,301),(202,303))';
 count 
-------
  1003
(1 row)

SELECT count(*) FROM quad_box_tbl WHERE b <@  box '((100,200),(300,500))';
 count 
-------
  1600
(1 row)

SELECT count(*) FROM quad_box_tbl WHERE b ~=  box '((200,300),(205,305))';
 count 
-------
     1
(1 row)

-- test ORDER BY distance
SET enable_indexscan = ON;
SET enable_bitmapscan = OFF;
EXPLAIN (COSTS OFF)
SELECT rank() OVER (ORDER BY b <-> point '123,456') n, b <-> point '123,456' dist, id
FROM quad_box_tbl;
                       QUERY PLAN                        
---------------------------------------------------------
 WindowAgg
   ->  Index Scan using quad_box_tbl_idx on quad_box_tbl
         Order By: (b <-> '(123,456)'::point)
(3 rows)

CREATE TEMP TABLE quad_box_tbl_ord_idx1 AS
SELECT rank() OVER (ORDER BY b <-> point '123,456') n, b <-> point '123,456' dist, id
FROM quad_box_tbl;
SELECT *
FROM quad_box_tbl_ord_seq1 seq FULL JOIN quad_box_tbl_ord_idx1 idx
	ON seq.n = idx.n AND seq.id = idx.id AND
		(seq.dist = idx.dist OR seq.dist IS NULL AND idx.dist IS NULL)
WHERE seq.id IS NULL OR idx.id IS NULL;
 n | dist | id | n | dist | id 
---+------+----+---+------+----
(0 rows)

EXPLAIN (COSTS OFF)
SELECT rank() OVER (ORDER BY b <-> point '123,456') n, b <-> point '123,456' dist, id
FROM quad_box_tbl WHERE b <@ box '((200,300),(500,600))';
                       QUERY PLAN                        
---------------------------------------------------------
 WindowAgg
   ->  Index Scan using quad_box_tbl_idx on quad_box_tbl
         Index Cond: (b <@ '(500,600),(200,300)'::box)
         Order By: (b <-> '(123,456)'::point)
(4 rows)

CREATE TEMP TABLE quad_box_tbl_ord_idx2 AS
SELECT rank() OVER (ORDER BY b <-> point '123,456') n, b <-> point '123,456' dist, id
FROM quad_box_tbl WHERE b <@ box '((200,300),(500,600))';
SELECT *
FROM quad_box_tbl_ord_seq2 seq FULL JOIN quad_box_tbl_ord_idx2 idx
	ON seq.n = idx.n AND seq.id = idx.id AND
		(seq.dist = idx.dist OR seq.dist IS NULL AND idx.dist IS NULL)
WHERE seq.id IS NULL OR idx.id IS NULL;
 n | dist | id | n | dist | id 
---+------+----+---+------+----
(0 rows)

RESET enable_seqscan;
RESET enable_indexscan;
RESET enable_bitmapscan;