This file is indexed.

/usr/share/postgresql/9.3/extension/ip4r--2.0.sql is in postgresql-9.3-ip4r 2.0-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
-- ip4r extension

-- complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use "CREATE EXTENSION ip4r" to load this file. \quit

-- ---------------------------------------------------------------------- 
-- Type definitions

-- type creation is needlessly chatty 

CREATE TYPE ip4;

CREATE FUNCTION ip4_in(cstring) RETURNS ip4 AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4_out(ip4) RETURNS cstring AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4_recv(internal) RETURNS ip4 AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4_send(ip4) RETURNS bytea AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE TYPE ip4 (
       INPUT = ip4_in, OUTPUT = ip4_out,
       RECEIVE = ip4_recv, SEND = ip4_send,
       INTERNALLENGTH = 4, ALIGNMENT = int4, PASSEDBYVALUE
);

COMMENT ON TYPE ip4 IS 'IPv4 address ''#.#.#.#''';

CREATE TYPE ip4r;

CREATE FUNCTION ip4r_in(cstring) RETURNS ip4r AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4r_out(ip4r) RETURNS cstring AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4r_recv(internal) RETURNS ip4r AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4r_send(ip4r) RETURNS bytea AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE TYPE ip4r (
       INPUT = ip4r_in, OUTPUT = ip4r_out,
       RECEIVE = ip4r_recv, SEND = ip4r_send,
       INTERNALLENGTH = 8, ALIGNMENT = int4
);

COMMENT ON TYPE ip4r IS 'IPv4 range ''#.#.#.#-#.#.#.#'' or ''#.#.#.#/#'' or ''#.#.#.#''';

CREATE TYPE ip6;

CREATE FUNCTION ip6_in(cstring) RETURNS ip6 AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_out(ip6) RETURNS cstring AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_recv(internal) RETURNS ip6 AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_send(ip6) RETURNS bytea AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE TYPE ip6 (
       INPUT = ip6_in, OUTPUT = ip6_out,
       RECEIVE = ip6_recv, SEND = ip6_send,
       INTERNALLENGTH = 16, ALIGNMENT = double
);

COMMENT ON TYPE ip6 IS 'IPv6 address ''xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx''';

CREATE TYPE ip6r;

CREATE FUNCTION ip6r_in(cstring) RETURNS ip6r AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_out(ip6r) RETURNS cstring AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_recv(internal) RETURNS ip6r AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_send(ip6r) RETURNS bytea AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE TYPE ip6r (
       INPUT = ip6r_in, OUTPUT = ip6r_out,
       RECEIVE = ip6r_recv, SEND = ip6r_send,
       INTERNALLENGTH = 32, ALIGNMENT = double
);

COMMENT ON TYPE ip6r IS 'IPv6 range ''#-#'' or ''#/#'' or ''#''';

CREATE TYPE ipaddress;

CREATE FUNCTION ipaddress_in(cstring) RETURNS ipaddress AS 'MODULE_PATHNAME','ipaddr_in' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_out(ipaddress) RETURNS cstring AS 'MODULE_PATHNAME','ipaddr_out' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_recv(internal) RETURNS ipaddress AS 'MODULE_PATHNAME','ipaddr_recv' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_send(ipaddress) RETURNS bytea AS 'MODULE_PATHNAME','ipaddr_send' LANGUAGE C IMMUTABLE STRICT;

CREATE TYPE ipaddress (
       INPUT = ipaddress_in, OUTPUT = ipaddress_out,
       RECEIVE = ipaddress_recv, SEND = ipaddress_send,
       INTERNALLENGTH = VARIABLE, ALIGNMENT = int4, STORAGE = main
);

COMMENT ON TYPE ipaddress IS 'IPv4 or IPv6 address';

CREATE TYPE iprange;

CREATE FUNCTION iprange_in(cstring) RETURNS iprange AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_out(iprange) RETURNS cstring AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_recv(internal) RETURNS iprange AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_send(iprange) RETURNS bytea AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE TYPE iprange (
       INPUT = iprange_in, OUTPUT = iprange_out,
       RECEIVE = iprange_recv, SEND = iprange_send,
       INTERNALLENGTH = VARIABLE, ALIGNMENT = int4, STORAGE = main
);

COMMENT ON TYPE iprange IS 'IPv4 or IPv6 range';

-- ---------------------------------------------------------------------- 
-- Cast functions (inward)

CREATE FUNCTION ip4(bigint) RETURNS ip4 AS 'MODULE_PATHNAME','ip4_cast_from_bigint' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4(double precision) RETURNS ip4 AS 'MODULE_PATHNAME','ip4_cast_from_double' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4(numeric) RETURNS ip4 AS 'MODULE_PATHNAME','ip4_cast_from_numeric' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4(inet) RETURNS ip4 AS 'MODULE_PATHNAME','ip4_cast_from_inet' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4(text) RETURNS ip4 AS 'MODULE_PATHNAME','ip4_cast_from_text' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4(ipaddress) RETURNS ip4 AS 'MODULE_PATHNAME','ipaddr_cast_to_ip4' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION ip6(numeric) RETURNS ip6 AS 'MODULE_PATHNAME','ip6_cast_from_numeric' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6(inet) RETURNS ip6 AS 'MODULE_PATHNAME','ip6_cast_from_inet' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6(text) RETURNS ip6 AS 'MODULE_PATHNAME','ip6_cast_from_text' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6(ipaddress) RETURNS ip6 AS 'MODULE_PATHNAME','ipaddr_cast_to_ip6' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION ipaddress(inet) RETURNS ipaddress AS 'MODULE_PATHNAME','ipaddr_cast_from_inet' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress(ip4) RETURNS ipaddress AS 'MODULE_PATHNAME','ipaddr_cast_from_ip4' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress(ip6) RETURNS ipaddress AS 'MODULE_PATHNAME','ipaddr_cast_from_ip6' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress(text) RETURNS ipaddress AS 'MODULE_PATHNAME','ipaddr_cast_from_text' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION ip4r(cidr) RETURNS ip4r AS 'MODULE_PATHNAME','ip4r_cast_from_cidr' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4r(ip4) RETURNS ip4r AS 'MODULE_PATHNAME','ip4r_cast_from_ip4' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4r(text) RETURNS ip4r AS 'MODULE_PATHNAME','ip4r_cast_from_text' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4r(iprange) RETURNS ip4r AS 'MODULE_PATHNAME','iprange_cast_to_ip4r' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION ip6r(cidr) RETURNS ip6r AS 'MODULE_PATHNAME','ip6r_cast_from_cidr' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r(ip6) RETURNS ip6r AS 'MODULE_PATHNAME','ip6r_cast_from_ip6' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r(text) RETURNS ip6r AS 'MODULE_PATHNAME','ip6r_cast_from_text' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r(iprange) RETURNS ip6r AS 'MODULE_PATHNAME','iprange_cast_to_ip6r' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION iprange(cidr) RETURNS iprange AS 'MODULE_PATHNAME','iprange_cast_from_cidr' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange(ip4) RETURNS iprange AS 'MODULE_PATHNAME','iprange_cast_from_ip4' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange(ip6) RETURNS iprange AS 'MODULE_PATHNAME','iprange_cast_from_ip6' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange(ip4r) RETURNS iprange AS 'MODULE_PATHNAME','iprange_cast_from_ip4r' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange(ip6r) RETURNS iprange AS 'MODULE_PATHNAME','iprange_cast_from_ip6r' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange(ipaddress) RETURNS iprange AS 'MODULE_PATHNAME','iprange_cast_from_ipaddr' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange(text) RETURNS iprange AS 'MODULE_PATHNAME','iprange_cast_from_text' LANGUAGE C IMMUTABLE STRICT;

-- ----------------------------------------------------------------------
-- Cast functions (outward)

CREATE FUNCTION cidr(ip4) RETURNS cidr AS 'MODULE_PATHNAME','ip4_cast_to_cidr' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION cidr(ip4r) RETURNS cidr AS 'MODULE_PATHNAME','ip4r_cast_to_cidr' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION cidr(ip6) RETURNS cidr AS 'MODULE_PATHNAME','ip6_cast_to_cidr' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION cidr(ip6r) RETURNS cidr AS 'MODULE_PATHNAME','ip6r_cast_to_cidr' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION cidr(ipaddress) RETURNS cidr AS 'MODULE_PATHNAME','ipaddr_cast_to_cidr' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION cidr(iprange) RETURNS cidr AS 'MODULE_PATHNAME','iprange_cast_to_cidr' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION text(ip4) RETURNS text AS 'MODULE_PATHNAME','ip4_cast_to_text' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION text(ip4r) RETURNS text AS 'MODULE_PATHNAME','ip4r_cast_to_text' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION text(ip6) RETURNS text AS 'MODULE_PATHNAME','ip6_cast_to_text' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION text(ip6r) RETURNS text AS 'MODULE_PATHNAME','ip6r_cast_to_text' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION text(ipaddress) RETURNS text AS 'MODULE_PATHNAME','ipaddr_cast_to_text' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION text(iprange) RETURNS text AS 'MODULE_PATHNAME','iprange_cast_to_text' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION to_bigint(ip4) RETURNS bigint AS 'MODULE_PATHNAME','ip4_cast_to_bigint' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION to_double(ip4) RETURNS double precision AS 'MODULE_PATHNAME','ip4_cast_to_double' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION to_numeric(ip4) RETURNS numeric AS 'MODULE_PATHNAME','ip4_cast_to_numeric' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION to_numeric(ip6) RETURNS numeric AS 'MODULE_PATHNAME','ip6_cast_to_numeric' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION to_numeric(ipaddress) RETURNS numeric AS 'MODULE_PATHNAME','ipaddr_cast_to_numeric' LANGUAGE C IMMUTABLE STRICT;

-- ----------------------------------------------------------------------
-- Cast definitions (outward)

-- all these are explicit, with the exception of casts from single-address
-- types to "cidr", which we make assignment casts since they are lossless
-- and preserve general semantics.

CREATE CAST (ip4 as bigint) WITH FUNCTION to_bigint(ip4);
CREATE CAST (ip4 as double precision) WITH FUNCTION to_double(ip4);
CREATE CAST (ip4 as numeric) WITH FUNCTION to_numeric(ip4);
CREATE CAST (ip4 as text) WITH FUNCTION text(ip4);

CREATE CAST (ip4 as cidr) WITH FUNCTION cidr(ip4) AS ASSIGNMENT;

CREATE CAST (ip4r as cidr) WITH FUNCTION cidr(ip4r);
CREATE CAST (ip4r as text) WITH FUNCTION text(ip4r);

CREATE CAST (ip6 as numeric) WITH FUNCTION to_numeric(ip6);
CREATE CAST (ip6 as text) WITH FUNCTION text(ip6);

CREATE CAST (ip6 as cidr) WITH FUNCTION cidr(ip6) AS ASSIGNMENT;

CREATE CAST (ip6r as cidr) WITH FUNCTION cidr(ip6r);
CREATE CAST (ip6r as text) WITH FUNCTION text(ip6r);

CREATE CAST (ipaddress as numeric) WITH FUNCTION to_numeric(ipaddress);
CREATE CAST (ipaddress as text) WITH FUNCTION text(ipaddress);

CREATE CAST (ipaddress as cidr) WITH FUNCTION cidr(ipaddress) AS ASSIGNMENT;

CREATE CAST (iprange as cidr) WITH FUNCTION cidr(iprange);
CREATE CAST (iprange as text) WITH FUNCTION text(iprange);

-- ----------------------------------------------------------------------
-- Cast definitions (inward)

-- these are explicit except for casts from inet/cidr types. Even though
-- such casts are lossy for inet, since the masklen isn't preserved, the
-- semantics and common usage are enough to justify an assignment cast.

CREATE CAST (text as ip4) WITH FUNCTION ip4(text);
CREATE CAST (text as ip4r) WITH FUNCTION ip4r(text);
CREATE CAST (text as ip6) WITH FUNCTION ip6(text);
CREATE CAST (text as ip6r) WITH FUNCTION ip6r(text);
CREATE CAST (text as ipaddress) WITH FUNCTION ipaddress(text);
CREATE CAST (text as iprange) WITH FUNCTION iprange(text);

CREATE CAST (bigint as ip4) WITH FUNCTION ip4(bigint);
CREATE CAST (double precision as ip4) WITH FUNCTION ip4(double precision);

CREATE CAST (numeric as ip4) WITH FUNCTION ip4(numeric);
CREATE CAST (numeric as ip6) WITH FUNCTION ip6(numeric);

CREATE CAST (cidr as ip4r) WITH FUNCTION ip4r(cidr) AS ASSIGNMENT;
CREATE CAST (cidr as ip6r) WITH FUNCTION ip6r(cidr) AS ASSIGNMENT;
CREATE CAST (cidr as iprange) WITH FUNCTION iprange(cidr) AS ASSIGNMENT;

CREATE CAST (inet as ip4) WITH FUNCTION ip4(inet) AS ASSIGNMENT;
CREATE CAST (inet as ip6) WITH FUNCTION ip6(inet) AS ASSIGNMENT;
CREATE CAST (inet as ipaddress) WITH FUNCTION ipaddress(inet) AS ASSIGNMENT;

-- ----------------------------------------------------------------------
-- Cast definitions (cross-type)

-- the lossless "upward" casts are made implict.

CREATE CAST (ip4 as ip4r) WITH FUNCTION ip4r(ip4) AS IMPLICIT;
CREATE CAST (ip4 as ipaddress) WITH FUNCTION ipaddress(ip4) AS IMPLICIT;
CREATE CAST (ip4 as iprange) WITH FUNCTION iprange(ip4) AS IMPLICIT;
CREATE CAST (ip4r as iprange) WITH FUNCTION iprange(ip4r) AS IMPLICIT;

CREATE CAST (ip6 as ip6r) WITH FUNCTION ip6r(ip6) AS IMPLICIT;
CREATE CAST (ip6 as ipaddress) WITH FUNCTION ipaddress(ip6) AS IMPLICIT;
CREATE CAST (ip6 as iprange) WITH FUNCTION iprange(ip6) AS IMPLICIT;
CREATE CAST (ip6r as iprange) WITH FUNCTION iprange(ip6r) AS IMPLICIT;

CREATE CAST (ipaddress as iprange) WITH FUNCTION iprange(ipaddress) AS IMPLICIT;

CREATE CAST (ipaddress as ip4) WITH FUNCTION ip4(ipaddress);
CREATE CAST (ipaddress as ip6) WITH FUNCTION ip6(ipaddress);

CREATE CAST (iprange as ip4r) WITH FUNCTION ip4r(iprange);
CREATE CAST (iprange as ip6r) WITH FUNCTION ip6r(iprange);

-- ----------------------------------------------------------------------
-- Constructor functions

CREATE FUNCTION ip4r(ip4,ip4) RETURNS ip4r AS 'MODULE_PATHNAME', 'ip4r_from_ip4s' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r(ip6,ip6) RETURNS ip6r AS 'MODULE_PATHNAME', 'ip6r_from_ip6s' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange(ip4,ip4) RETURNS iprange AS 'MODULE_PATHNAME', 'iprange_from_ip4s' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange(ip6,ip6) RETURNS iprange AS 'MODULE_PATHNAME', 'iprange_from_ip6s' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange(ipaddress,ipaddress) RETURNS iprange AS 'MODULE_PATHNAME', 'iprange_from_ipaddrs' LANGUAGE C IMMUTABLE STRICT;

-- ----------------------------------------------------------------------
-- Utility functions (no operator equivalent)

CREATE FUNCTION family(ip4) RETURNS integer AS $f$ select 4; $f$ LANGUAGE SQL IMMUTABLE;
CREATE FUNCTION family(ip4r) RETURNS integer AS $f$ select 4; $f$ LANGUAGE SQL IMMUTABLE;
CREATE FUNCTION family(ip6) RETURNS integer AS $f$ select 6; $f$ LANGUAGE SQL IMMUTABLE;
CREATE FUNCTION family(ip6r) RETURNS integer AS $f$ select 6; $f$ LANGUAGE SQL IMMUTABLE;
CREATE FUNCTION family(ipaddress) RETURNS integer AS 'MODULE_PATHNAME', 'ipaddr_family' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION family(iprange) RETURNS integer AS 'MODULE_PATHNAME', 'iprange_family' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION ip4_netmask(integer) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4_netmask' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_netmask(integer) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6_netmask' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION is_cidr(ip4r) RETURNS boolean AS 'MODULE_PATHNAME', 'ip4r_is_cidr' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION is_cidr(ip6r) RETURNS boolean AS 'MODULE_PATHNAME', 'ip6r_is_cidr' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION is_cidr(iprange) RETURNS boolean AS 'MODULE_PATHNAME', 'iprange_is_cidr' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION masklen(ip4r) RETURNS integer AS 'MODULE_PATHNAME','ip4r_prefixlen' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION masklen(ip6r) RETURNS integer AS 'MODULE_PATHNAME','ip6r_prefixlen' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION masklen(iprange) RETURNS integer AS 'MODULE_PATHNAME','iprange_prefixlen' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION lower(ip4r) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4r_lower' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION lower(ip6r) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6r_lower' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION lower(iprange) RETURNS ipaddress AS 'MODULE_PATHNAME', 'iprange_lower' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION upper(ip4r) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4r_upper' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION upper(ip6r) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6r_upper' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION upper(iprange) RETURNS ipaddress AS 'MODULE_PATHNAME', 'iprange_upper' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION ip4_net_lower(ip4,integer) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4_net_lower' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_net_lower(ip6,integer) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6_net_lower' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_net_lower(ipaddress,integer) RETURNS ipaddress AS 'MODULE_PATHNAME', 'ipaddr_net_lower' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION ip4_net_upper(ip4,integer) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4_net_upper' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_net_upper(ip6,integer) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6_net_upper' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_net_upper(ipaddress,integer) RETURNS ipaddress AS 'MODULE_PATHNAME', 'ipaddr_net_upper' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION ip4r_union(ip4r, ip4r) RETURNS ip4r AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_union(ip6r, ip6r) RETURNS ip6r AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_union(iprange, iprange) RETURNS iprange AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION ip4r_inter(ip4r,ip4r) RETURNS ip4r AS 'MODULE_PATHNAME','ip4r_inter' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_inter(ip6r,ip6r) RETURNS ip6r AS 'MODULE_PATHNAME','ip6r_inter' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_inter(iprange,iprange) RETURNS iprange AS 'MODULE_PATHNAME','iprange_inter' LANGUAGE C IMMUTABLE STRICT;

-- ----------------------------------------------------------------------
-- Functions with operator equivalents

-- it's intended that either the function form or the operator form be used,
-- as desired.

-- (ip / len) or (ip / mask)

CREATE FUNCTION ip4r_net_mask(ip4,ip4) RETURNS ip4r AS 'MODULE_PATHNAME','ip4r_net_mask' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_net_mask(ip6,ip6) RETURNS ip6r AS 'MODULE_PATHNAME','ip6r_net_mask' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_net_mask(ip4,ip4) RETURNS iprange AS 'MODULE_PATHNAME','iprange_net_mask_ip4' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_net_mask(ip6,ip6) RETURNS iprange AS 'MODULE_PATHNAME','iprange_net_mask_ip6' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_net_mask(ipaddress,ipaddress) RETURNS iprange AS 'MODULE_PATHNAME','iprange_net_mask' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION ip4r_net_prefix(ip4,integer) RETURNS ip4r AS 'MODULE_PATHNAME','ip4r_net_prefix' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_net_prefix(ip6,integer) RETURNS ip6r AS 'MODULE_PATHNAME','ip6r_net_prefix' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_net_prefix(ip4,integer) RETURNS iprange AS 'MODULE_PATHNAME','iprange_net_prefix_ip4' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_net_prefix(ip6,integer) RETURNS iprange AS 'MODULE_PATHNAME','iprange_net_prefix_ip6' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_net_prefix(ipaddress,integer) RETURNS iprange AS 'MODULE_PATHNAME','iprange_net_prefix' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR / ( LEFTARG = ip4,       RIGHTARG = ip4,       PROCEDURE = ip4r_net_mask      );
CREATE OPERATOR / ( LEFTARG = ip6,       RIGHTARG = ip6,       PROCEDURE = ip6r_net_mask      );
CREATE OPERATOR / ( LEFTARG = ipaddress, RIGHTARG = ipaddress, PROCEDURE = iprange_net_mask   );
CREATE OPERATOR / ( LEFTARG = ip4,       RIGHTARG = integer,   PROCEDURE = ip4r_net_prefix    );
CREATE OPERATOR / ( LEFTARG = ip6,       RIGHTARG = integer,   PROCEDURE = ip6r_net_prefix    );
CREATE OPERATOR / ( LEFTARG = ipaddress, RIGHTARG = integer,   PROCEDURE = iprange_net_prefix );

-- @ ipr  (approximate size) or  @@ ipr  (exact size)

CREATE FUNCTION ip4r_size(ip4r) RETURNS double precision AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_size(ip6r) RETURNS double precision AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_size(iprange) RETURNS double precision AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION ip4r_size_exact(ip4r) RETURNS numeric AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_size_exact(ip6r) RETURNS numeric AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_size_exact(iprange) RETURNS numeric AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR @ ( RIGHTARG = ip4r,    PROCEDURE = ip4r_size    );
CREATE OPERATOR @ ( RIGHTARG = ip6r,    PROCEDURE = ip6r_size    );
CREATE OPERATOR @ ( RIGHTARG = iprange, PROCEDURE = iprange_size );

CREATE OPERATOR @@ ( RIGHTARG = ip4r,    PROCEDURE = ip4r_size_exact    );
CREATE OPERATOR @@ ( RIGHTARG = ip6r,    PROCEDURE = ip6r_size_exact    );
CREATE OPERATOR @@ ( RIGHTARG = iprange, PROCEDURE = iprange_size_exact );

-- ----------------------------------------------------------------------
-- Operators

-- the function forms of these aren't intended for general use

-- bitwise ops: and (a & b), or (a | b), xor (a # b), not (~a)

CREATE FUNCTION ip4_and(ip4,ip4) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4_and' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_and(ip6,ip6) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6_and' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_and(ipaddress,ipaddress) RETURNS ipaddress AS 'MODULE_PATHNAME', 'ipaddr_and' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR & ( LEFTARG = ip4,       RIGHTARG = ip4,        PROCEDURE = ip4_and );
CREATE OPERATOR & ( LEFTARG = ip6,       RIGHTARG = ip6,        PROCEDURE = ip6_and );
CREATE OPERATOR & ( LEFTARG = ipaddress, RIGHTARG = ipaddress,  PROCEDURE = ipaddress_and );

CREATE FUNCTION ip4_or(ip4,ip4) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4_or' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_or(ip6,ip6) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6_or' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_or(ipaddress,ipaddress) RETURNS ipaddress AS 'MODULE_PATHNAME', 'ipaddr_or' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR | ( LEFTARG = ip4,       RIGHTARG = ip4,        PROCEDURE = ip4_or );
CREATE OPERATOR | ( LEFTARG = ip6,       RIGHTARG = ip6,        PROCEDURE = ip6_or );
CREATE OPERATOR | ( LEFTARG = ipaddress, RIGHTARG = ipaddress,  PROCEDURE = ipaddress_or );

CREATE FUNCTION ip4_not(ip4) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4_not' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_not(ip6) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6_not' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_not(ipaddress) RETURNS ipaddress AS 'MODULE_PATHNAME', 'ipaddr_not' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR ~ ( RIGHTARG = ip4,       PROCEDURE = ip4_not );
CREATE OPERATOR ~ ( RIGHTARG = ip6,       PROCEDURE = ip6_not );
CREATE OPERATOR ~ ( RIGHTARG = ipaddress, PROCEDURE = ipaddress_not );

CREATE FUNCTION ip4_xor(ip4,ip4) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4_xor' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_xor(ip6,ip6) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6_xor' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_xor(ipaddress,ipaddress) RETURNS ipaddress AS 'MODULE_PATHNAME', 'ipaddr_xor' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR # ( LEFTARG = ip4,       RIGHTARG = ip4,        PROCEDURE = ip4_xor );
CREATE OPERATOR # ( LEFTARG = ip6,       RIGHTARG = ip6,        PROCEDURE = ip6_xor );
CREATE OPERATOR # ( LEFTARG = ipaddress, RIGHTARG = ipaddress,  PROCEDURE = ipaddress_xor );

-- arithmetic ops: (ip + n), (ip - n), (ip - ip) where n is a numeric or integer type

CREATE FUNCTION ip4_plus_bigint(ip4,bigint) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4_plus_bigint' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4_plus_int(ip4,integer) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4_plus_int' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4_plus_numeric(ip4,numeric) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4_plus_numeric' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR + ( LEFTARG = ip4, RIGHTARG = bigint,  PROCEDURE = ip4_plus_bigint );
CREATE OPERATOR + ( LEFTARG = ip4, RIGHTARG = integer, PROCEDURE = ip4_plus_int );
CREATE OPERATOR + ( LEFTARG = ip4, RIGHTARG = numeric, PROCEDURE = ip4_plus_numeric );

CREATE FUNCTION ip6_plus_bigint(ip6,bigint) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6_plus_bigint' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_plus_int(ip6,integer) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6_plus_int' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_plus_numeric(ip6,numeric) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6_plus_numeric' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR + ( LEFTARG = ip6, RIGHTARG = bigint,  PROCEDURE = ip6_plus_bigint );
CREATE OPERATOR + ( LEFTARG = ip6, RIGHTARG = integer, PROCEDURE = ip6_plus_int );
CREATE OPERATOR + ( LEFTARG = ip6, RIGHTARG = numeric, PROCEDURE = ip6_plus_numeric );

CREATE FUNCTION ipaddress_plus_bigint(ipaddress,bigint) RETURNS ipaddress AS 'MODULE_PATHNAME', 'ipaddr_plus_bigint' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_plus_int(ipaddress,integer) RETURNS ipaddress AS 'MODULE_PATHNAME', 'ipaddr_plus_int' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_plus_numeric(ipaddress,numeric) RETURNS ipaddress AS 'MODULE_PATHNAME', 'ipaddr_plus_numeric' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR + ( LEFTARG = ipaddress, RIGHTARG = bigint,  PROCEDURE = ipaddress_plus_bigint );
CREATE OPERATOR + ( LEFTARG = ipaddress, RIGHTARG = integer, PROCEDURE = ipaddress_plus_int );
CREATE OPERATOR + ( LEFTARG = ipaddress, RIGHTARG = numeric, PROCEDURE = ipaddress_plus_numeric );

CREATE FUNCTION ip4_minus_bigint(ip4,bigint) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4_minus_bigint' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4_minus_int(ip4,integer) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4_minus_int' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4_minus_numeric(ip4,numeric) RETURNS ip4 AS 'MODULE_PATHNAME', 'ip4_minus_numeric' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR - ( LEFTARG = ip4, RIGHTARG = bigint,  PROCEDURE = ip4_minus_bigint );
CREATE OPERATOR - ( LEFTARG = ip4, RIGHTARG = integer, PROCEDURE = ip4_minus_int );
CREATE OPERATOR - ( LEFTARG = ip4, RIGHTARG = numeric, PROCEDURE = ip4_minus_numeric );

CREATE FUNCTION ip6_minus_bigint(ip6,bigint) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6_minus_bigint' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_minus_int(ip6,integer) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6_minus_int' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_minus_numeric(ip6,numeric) RETURNS ip6 AS 'MODULE_PATHNAME', 'ip6_minus_numeric' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR - ( LEFTARG = ip6, RIGHTARG = bigint,  PROCEDURE = ip6_minus_bigint );
CREATE OPERATOR - ( LEFTARG = ip6, RIGHTARG = integer, PROCEDURE = ip6_minus_int );
CREATE OPERATOR - ( LEFTARG = ip6, RIGHTARG = numeric, PROCEDURE = ip6_minus_numeric );

CREATE FUNCTION ipaddress_minus_bigint(ipaddress,bigint) RETURNS ipaddress AS 'MODULE_PATHNAME', 'ipaddr_minus_bigint' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_minus_int(ipaddress,integer) RETURNS ipaddress AS 'MODULE_PATHNAME', 'ipaddr_minus_int' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_minus_numeric(ipaddress,numeric) RETURNS ipaddress AS 'MODULE_PATHNAME', 'ipaddr_minus_numeric' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR - ( LEFTARG = ipaddress, RIGHTARG = bigint,  PROCEDURE = ipaddress_minus_bigint );
CREATE OPERATOR - ( LEFTARG = ipaddress, RIGHTARG = integer, PROCEDURE = ipaddress_minus_int );
CREATE OPERATOR - ( LEFTARG = ipaddress, RIGHTARG = numeric, PROCEDURE = ipaddress_minus_numeric );

CREATE FUNCTION ip4_minus_ip4(ip4,ip4) RETURNS bigint AS 'MODULE_PATHNAME', 'ip4_minus_ip4' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_minus_ip6(ip6,ip6) RETURNS numeric AS 'MODULE_PATHNAME', 'ip6_minus_ip6' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_minus_ipaddress(ipaddress,ipaddress) RETURNS numeric AS 'MODULE_PATHNAME', 'ipaddr_minus_ipaddr' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR - ( LEFTARG = ip4,       RIGHTARG = ip4,       PROCEDURE = ip4_minus_ip4 );
CREATE OPERATOR - ( LEFTARG = ip6,       RIGHTARG = ip6,       PROCEDURE = ip6_minus_ip6 );
CREATE OPERATOR - ( LEFTARG = ipaddress, RIGHTARG = ipaddress, PROCEDURE = ipaddress_minus_ipaddress );

-- containment predicates: (a >>= b), (a >> b), (a <<= b), (a << b), (a && b)

CREATE FUNCTION ip4r_contained_by(ip4r,ip4r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_contained_by(ip6r,ip6r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_contained_by(iprange,iprange) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR <<= ( LEFTARG = ip4r,    RIGHTARG = ip4r,    PROCEDURE = ip4r_contained_by,    COMMUTATOR = '>>=', RESTRICT = contsel, JOIN = contjoinsel );
CREATE OPERATOR <<= ( LEFTARG = ip6r,    RIGHTARG = ip6r,    PROCEDURE = ip6r_contained_by,    COMMUTATOR = '>>=', RESTRICT = contsel, JOIN = contjoinsel );
CREATE OPERATOR <<= ( LEFTARG = iprange, RIGHTARG = iprange, PROCEDURE = iprange_contained_by, COMMUTATOR = '>>=', RESTRICT = contsel, JOIN = contjoinsel );

CREATE FUNCTION ip4r_contained_by_strict(ip4r,ip4r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_contained_by_strict(ip6r,ip6r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_contained_by_strict(iprange,iprange) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR << ( LEFTARG = ip4r,    RIGHTARG = ip4r,    PROCEDURE = ip4r_contained_by_strict,    COMMUTATOR = '>>', RESTRICT = contsel, JOIN = contjoinsel );
CREATE OPERATOR << ( LEFTARG = ip6r,    RIGHTARG = ip6r,    PROCEDURE = ip6r_contained_by_strict,    COMMUTATOR = '>>', RESTRICT = contsel, JOIN = contjoinsel );
CREATE OPERATOR << ( LEFTARG = iprange, RIGHTARG = iprange, PROCEDURE = iprange_contained_by_strict, COMMUTATOR = '>>', RESTRICT = contsel, JOIN = contjoinsel );

CREATE FUNCTION ip4r_contains(ip4r,ip4r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_contains(ip6r,ip6r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_contains(iprange,iprange) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR >>= ( LEFTARG = ip4r,    RIGHTARG = ip4r,    PROCEDURE = ip4r_contains,    COMMUTATOR = '<<=', RESTRICT = contsel, JOIN = contjoinsel );
CREATE OPERATOR >>= ( LEFTARG = ip6r,    RIGHTARG = ip6r,    PROCEDURE = ip6r_contains,    COMMUTATOR = '<<=', RESTRICT = contsel, JOIN = contjoinsel );
CREATE OPERATOR >>= ( LEFTARG = iprange, RIGHTARG = iprange, PROCEDURE = iprange_contains, COMMUTATOR = '<<=', RESTRICT = contsel, JOIN = contjoinsel );

CREATE FUNCTION ip4r_contains_strict(ip4r,ip4r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_contains_strict(ip6r,ip6r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_contains_strict(iprange,iprange) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR >> ( LEFTARG = ip4r,    RIGHTARG = ip4r,    PROCEDURE = ip4r_contains_strict,    COMMUTATOR = '<<', RESTRICT = contsel, JOIN = contjoinsel );
CREATE OPERATOR >> ( LEFTARG = ip6r,    RIGHTARG = ip6r,    PROCEDURE = ip6r_contains_strict,    COMMUTATOR = '<<', RESTRICT = contsel, JOIN = contjoinsel );
CREATE OPERATOR >> ( LEFTARG = iprange, RIGHTARG = iprange, PROCEDURE = iprange_contains_strict, COMMUTATOR = '<<', RESTRICT = contsel, JOIN = contjoinsel );

CREATE FUNCTION ip4r_overlaps(ip4r,ip4r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_overlaps(ip6r,ip6r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_overlaps(iprange,iprange) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR && ( LEFTARG = ip4r,    RIGHTARG = ip4r,    PROCEDURE = ip4r_overlaps,    COMMUTATOR = '&&', RESTRICT = areasel, JOIN = areajoinsel );
CREATE OPERATOR && ( LEFTARG = ip6r,    RIGHTARG = ip6r,    PROCEDURE = ip6r_overlaps,    COMMUTATOR = '&&', RESTRICT = areasel, JOIN = areajoinsel );
CREATE OPERATOR && ( LEFTARG = iprange, RIGHTARG = iprange, PROCEDURE = iprange_overlaps, COMMUTATOR = '&&', RESTRICT = areasel, JOIN = areajoinsel );

-- cross-type containment
-- no operators for these since they seem to do more harm than good. These cases
-- are handled by implicit casts instead.

CREATE FUNCTION ip4_contained_by(ip4,ip4r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4_contained_by(ip4,iprange) RETURNS bool AS 'MODULE_PATHNAME','iprange_ip4_contained_by' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_contained_by(ip6,ip6r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_contained_by(ip6,iprange) RETURNS bool AS 'MODULE_PATHNAME','iprange_ip6_contained_by' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_contained_by(ipaddress,iprange) RETURNS bool AS 'MODULE_PATHNAME','iprange_ip_contained_by' LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION ip4_contains(ip4r,ip4) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_contains(ip6r,ip6) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4_contains(iprange,ip4) RETURNS bool AS 'MODULE_PATHNAME','iprange_contains_ip4' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_contains(iprange,ip6) RETURNS bool AS 'MODULE_PATHNAME','iprange_contains_ip6' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_contains(iprange,ipaddress) RETURNS bool AS 'MODULE_PATHNAME','iprange_contains_ip' LANGUAGE C IMMUTABLE STRICT;

-- btree (strict weak) ordering operators
-- meaning of < > for ip4 and ip6 is obvious.
-- for ipaddress, all ip4 addresses are less than all ip6 addresses
-- for ip4r/ip6r, the order is lexicographic on (lower,upper)
-- for iprange, the universal range is lowest, then all ip4 ranges, then ip6

CREATE FUNCTION ip4_eq(ip4,ip4) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4r_eq(ip4r,ip4r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_eq(ip6,ip6) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_eq(ip6r,ip6r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_eq(ipaddress,ipaddress) RETURNS bool AS 'MODULE_PATHNAME','ipaddr_eq' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_eq(iprange,iprange) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR = ( LEFTARG = ip4,  RIGHTARG = ip4,  PROCEDURE = ip4_eq,  COMMUTATOR = '=', NEGATOR = '<>', RESTRICT = eqsel, JOIN = eqjoinsel, SORT1 = '<', SORT2 = '<', HASHES );
CREATE OPERATOR = ( LEFTARG = ip4r, RIGHTARG = ip4r, PROCEDURE = ip4r_eq, COMMUTATOR = '=', NEGATOR = '<>', RESTRICT = eqsel, JOIN = eqjoinsel, SORT1 = '<', SORT2 = '<', HASHES );
CREATE OPERATOR = ( LEFTARG = ip6,  RIGHTARG = ip6,  PROCEDURE = ip6_eq,  COMMUTATOR = '=', NEGATOR = '<>', RESTRICT = eqsel, JOIN = eqjoinsel, SORT1 = '<', SORT2 = '<', HASHES );
CREATE OPERATOR = ( LEFTARG = ip6r, RIGHTARG = ip6r, PROCEDURE = ip6r_eq, COMMUTATOR = '=', NEGATOR = '<>', RESTRICT = eqsel, JOIN = eqjoinsel, SORT1 = '<', SORT2 = '<', HASHES );
CREATE OPERATOR = ( LEFTARG = ipaddress, RIGHTARG = ipaddress, PROCEDURE = ipaddress_eq, COMMUTATOR = '=', NEGATOR = '<>', RESTRICT = eqsel, JOIN = eqjoinsel, SORT1 = '<', SORT2 = '<', HASHES );
CREATE OPERATOR = ( LEFTARG = iprange,   RIGHTARG = iprange,   PROCEDURE = iprange_eq,   COMMUTATOR = '=', NEGATOR = '<>', RESTRICT = eqsel, JOIN = eqjoinsel, SORT1 = '<', SORT2 = '<', HASHES );

CREATE FUNCTION ip4_ge(ip4,ip4) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4r_ge(ip4r,ip4r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_ge(ip6,ip6) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_ge(ip6r,ip6r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_ge(ipaddress,ipaddress) RETURNS bool AS 'MODULE_PATHNAME','ipaddr_ge' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_ge(iprange,iprange) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR >= ( LEFTARG = ip4,  RIGHTARG = ip4,  PROCEDURE = ip4_ge,  COMMUTATOR = '<=', NEGATOR = '<', RESTRICT = scalargtsel, JOIN = scalargtjoinsel );
CREATE OPERATOR >= ( LEFTARG = ip4r, RIGHTARG = ip4r, PROCEDURE = ip4r_ge, COMMUTATOR = '<=', NEGATOR = '<', RESTRICT = scalargtsel, JOIN = scalargtjoinsel );
CREATE OPERATOR >= ( LEFTARG = ip6,  RIGHTARG = ip6,  PROCEDURE = ip6_ge,  COMMUTATOR = '<=', NEGATOR = '<', RESTRICT = scalargtsel, JOIN = scalargtjoinsel );
CREATE OPERATOR >= ( LEFTARG = ip6r, RIGHTARG = ip6r, PROCEDURE = ip6r_ge, COMMUTATOR = '<=', NEGATOR = '<', RESTRICT = scalargtsel, JOIN = scalargtjoinsel );
CREATE OPERATOR >= ( LEFTARG = ipaddress, RIGHTARG = ipaddress, PROCEDURE = ipaddress_ge, COMMUTATOR = '<=', NEGATOR = '<', RESTRICT = scalargtsel, JOIN = scalargtjoinsel );
CREATE OPERATOR >= ( LEFTARG = iprange,   RIGHTARG = iprange,   PROCEDURE = iprange_ge,   COMMUTATOR = '<=', NEGATOR = '<', RESTRICT = scalargtsel, JOIN = scalargtjoinsel );

CREATE FUNCTION ip4_gt(ip4,ip4) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4r_gt(ip4r,ip4r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_gt(ip6,ip6) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_gt(ip6r,ip6r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_gt(ipaddress,ipaddress) RETURNS bool AS 'MODULE_PATHNAME','ipaddr_gt' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_gt(iprange,iprange) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR > ( LEFTARG = ip4,  RIGHTARG = ip4,  PROCEDURE = ip4_gt,  COMMUTATOR = '<', NEGATOR = '<=', RESTRICT = scalargtsel, JOIN = scalargtjoinsel );
CREATE OPERATOR > ( LEFTARG = ip4r, RIGHTARG = ip4r, PROCEDURE = ip4r_gt, COMMUTATOR = '<', NEGATOR = '<=', RESTRICT = scalargtsel, JOIN = scalargtjoinsel );
CREATE OPERATOR > ( LEFTARG = ip6,  RIGHTARG = ip6,  PROCEDURE = ip6_gt,  COMMUTATOR = '<', NEGATOR = '<=', RESTRICT = scalargtsel, JOIN = scalargtjoinsel );
CREATE OPERATOR > ( LEFTARG = ip6r, RIGHTARG = ip6r, PROCEDURE = ip6r_gt, COMMUTATOR = '<', NEGATOR = '<=', RESTRICT = scalargtsel, JOIN = scalargtjoinsel );
CREATE OPERATOR > ( LEFTARG = ipaddress, RIGHTARG = ipaddress, PROCEDURE = ipaddress_gt, COMMUTATOR = '<', NEGATOR = '<=', RESTRICT = scalargtsel, JOIN = scalargtjoinsel );
CREATE OPERATOR > ( LEFTARG = iprange,   RIGHTARG = iprange,   PROCEDURE = iprange_gt,   COMMUTATOR = '<', NEGATOR = '<=', RESTRICT = scalargtsel, JOIN = scalargtjoinsel );

CREATE FUNCTION ip4_le(ip4,ip4) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4r_le(ip4r,ip4r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_le(ip6,ip6) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_le(ip6r,ip6r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_le(ipaddress,ipaddress) RETURNS bool AS 'MODULE_PATHNAME','ipaddr_le' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_le(iprange,iprange) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR <= ( LEFTARG = ip4,  RIGHTARG = ip4,  PROCEDURE = ip4_le,  COMMUTATOR = '>=', NEGATOR = '>', RESTRICT = scalarltsel, JOIN = scalarltjoinsel );
CREATE OPERATOR <= ( LEFTARG = ip4r, RIGHTARG = ip4r, PROCEDURE = ip4r_le, COMMUTATOR = '>=', NEGATOR = '>', RESTRICT = scalarltsel, JOIN = scalarltjoinsel );
CREATE OPERATOR <= ( LEFTARG = ip6,  RIGHTARG = ip6,  PROCEDURE = ip6_le,  COMMUTATOR = '>=', NEGATOR = '>', RESTRICT = scalarltsel, JOIN = scalarltjoinsel );
CREATE OPERATOR <= ( LEFTARG = ip6r, RIGHTARG = ip6r, PROCEDURE = ip6r_le, COMMUTATOR = '>=', NEGATOR = '>', RESTRICT = scalarltsel, JOIN = scalarltjoinsel );
CREATE OPERATOR <= ( LEFTARG = ipaddress, RIGHTARG = ipaddress, PROCEDURE = ipaddress_le, COMMUTATOR = '>=', NEGATOR = '>', RESTRICT = scalarltsel, JOIN = scalarltjoinsel );
CREATE OPERATOR <= ( LEFTARG = iprange,   RIGHTARG = iprange,   PROCEDURE = iprange_le,   COMMUTATOR = '>=', NEGATOR = '>', RESTRICT = scalarltsel, JOIN = scalarltjoinsel );

CREATE FUNCTION ip4_lt(ip4,ip4) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4r_lt(ip4r,ip4r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_lt(ip6,ip6) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_lt(ip6r,ip6r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_lt(ipaddress,ipaddress) RETURNS bool AS 'MODULE_PATHNAME','ipaddr_lt' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_lt(iprange,iprange) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR < ( LEFTARG = ip4,  RIGHTARG = ip4,  PROCEDURE = ip4_lt,  COMMUTATOR = '>', NEGATOR = '>=', RESTRICT = scalarltsel, JOIN = scalarltjoinsel );
CREATE OPERATOR < ( LEFTARG = ip4r, RIGHTARG = ip4r, PROCEDURE = ip4r_lt, COMMUTATOR = '>', NEGATOR = '>=', RESTRICT = scalarltsel, JOIN = scalarltjoinsel );
CREATE OPERATOR < ( LEFTARG = ip6,  RIGHTARG = ip6,  PROCEDURE = ip6_lt,  COMMUTATOR = '>', NEGATOR = '>=', RESTRICT = scalarltsel, JOIN = scalarltjoinsel );
CREATE OPERATOR < ( LEFTARG = ip6r, RIGHTARG = ip6r, PROCEDURE = ip6r_lt, COMMUTATOR = '>', NEGATOR = '>=', RESTRICT = scalarltsel, JOIN = scalarltjoinsel );
CREATE OPERATOR < ( LEFTARG = ipaddress, RIGHTARG = ipaddress, PROCEDURE = ipaddress_lt, COMMUTATOR = '>', NEGATOR = '>=', RESTRICT = scalarltsel, JOIN = scalarltjoinsel );
CREATE OPERATOR < ( LEFTARG = iprange,   RIGHTARG = iprange,   PROCEDURE = iprange_lt,   COMMUTATOR = '>', NEGATOR = '>=', RESTRICT = scalarltsel, JOIN = scalarltjoinsel );

CREATE FUNCTION ip4_neq(ip4,ip4) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4r_neq(ip4r,ip4r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_neq(ip6,ip6) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_neq(ip6r,ip6r) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_neq(ipaddress,ipaddress) RETURNS bool AS 'MODULE_PATHNAME','ipaddr_neq' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_neq(iprange,iprange) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR <> ( LEFTARG = ip4,  RIGHTARG = ip4,  PROCEDURE = ip4_neq,  COMMUTATOR = '<>', NEGATOR = '=', RESTRICT = neqsel, JOIN = neqjoinsel );
CREATE OPERATOR <> ( LEFTARG = ip4r, RIGHTARG = ip4r, PROCEDURE = ip4r_neq, COMMUTATOR = '<>', NEGATOR = '=', RESTRICT = neqsel, JOIN = neqjoinsel );
CREATE OPERATOR <> ( LEFTARG = ip6,  RIGHTARG = ip6,  PROCEDURE = ip6_neq,  COMMUTATOR = '<>', NEGATOR = '=', RESTRICT = neqsel, JOIN = neqjoinsel );
CREATE OPERATOR <> ( LEFTARG = ip6r, RIGHTARG = ip6r, PROCEDURE = ip6r_neq, COMMUTATOR = '<>', NEGATOR = '=', RESTRICT = neqsel, JOIN = neqjoinsel );
CREATE OPERATOR <> ( LEFTARG = ipaddress, RIGHTARG = ipaddress, PROCEDURE = ipaddress_neq, COMMUTATOR = '<>', NEGATOR = '=', RESTRICT = neqsel, JOIN = neqjoinsel );
CREATE OPERATOR <> ( LEFTARG = iprange,   RIGHTARG = iprange,   PROCEDURE = iprange_neq,   COMMUTATOR = '<>', NEGATOR = '=', RESTRICT = neqsel, JOIN = neqjoinsel );

-- ----------------------------------------------------------------------
-- Btree index

CREATE FUNCTION ip4_cmp(ip4,ip4) RETURNS integer AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4r_cmp(ip4r,ip4r) RETURNS integer AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6_cmp(ip6,ip6) RETURNS integer AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6r_cmp(ip6r,ip6r) RETURNS integer AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddress_cmp(ipaddress,ipaddress) RETURNS integer AS 'MODULE_PATHNAME','ipaddr_cmp' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprange_cmp(iprange,iprange) RETURNS integer AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR CLASS btree_ip4_ops DEFAULT FOR TYPE ip4 USING btree AS
       OPERATOR	1	< ,
       OPERATOR	2	<= ,
       OPERATOR	3	= ,
       OPERATOR	4	>= ,
       OPERATOR	5	> ,
       FUNCTION	1	ip4_cmp(ip4, ip4);

CREATE OPERATOR CLASS btree_ip4r_ops DEFAULT FOR TYPE ip4r USING btree AS
       OPERATOR	1	< ,
       OPERATOR	2	<= ,
       OPERATOR	3	= ,
       OPERATOR	4	>= ,
       OPERATOR	5	> ,
       FUNCTION	1	ip4r_cmp(ip4r, ip4r);

CREATE OPERATOR CLASS btree_ip6_ops DEFAULT FOR TYPE ip6 USING btree AS
       OPERATOR	1	< ,
       OPERATOR	2	<= ,
       OPERATOR	3	= ,
       OPERATOR	4	>= ,
       OPERATOR	5	> ,
       FUNCTION	1	ip6_cmp(ip6, ip6);

CREATE OPERATOR CLASS btree_ip6r_ops DEFAULT FOR TYPE ip6r USING btree AS
       OPERATOR	1	< ,
       OPERATOR	2	<= ,
       OPERATOR	3	= ,
       OPERATOR	4	>= ,
       OPERATOR	5	> ,
       FUNCTION	1	ip6r_cmp(ip6r, ip6r);

CREATE OPERATOR CLASS btree_ipaddress_ops DEFAULT FOR TYPE ipaddress USING btree AS
       OPERATOR	1	< ,
       OPERATOR	2	<= ,
       OPERATOR	3	= ,
       OPERATOR	4	>= ,
       OPERATOR	5	> ,
       FUNCTION	1	ipaddress_cmp(ipaddress, ipaddress);

CREATE OPERATOR CLASS btree_iprange_ops DEFAULT FOR TYPE iprange USING btree AS
       OPERATOR	1	< ,
       OPERATOR	2	<= ,
       OPERATOR	3	= ,
       OPERATOR	4	>= ,
       OPERATOR	5	> ,
       FUNCTION	1	iprange_cmp(iprange, iprange);

-- ---------------------------------------------------------------------- 
-- Hash index

-- the hash index definitions are needed for hashagg, hashjoin, hash-distinct, hashsetop
-- etc. even if no actual hash indexes are used.

CREATE FUNCTION ip4hash(ip4) RETURNS integer AS 'MODULE_PATHNAME', 'ip4hash' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6hash(ip6) RETURNS integer AS 'MODULE_PATHNAME', 'ip6hash' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ipaddresshash(ipaddress) RETURNS integer AS 'MODULE_PATHNAME', 'ipaddr_hash' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip4rhash(ip4r) RETURNS integer AS 'MODULE_PATHNAME', 'ip4rhash' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ip6rhash(ip6r) RETURNS integer AS 'MODULE_PATHNAME', 'ip6rhash' LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION iprangehash(iprange) RETURNS integer AS 'MODULE_PATHNAME', 'iprange_hash' LANGUAGE C IMMUTABLE STRICT;

CREATE OPERATOR CLASS hash_ip4_ops DEFAULT FOR TYPE ip4 USING hash AS
       OPERATOR	1	= ,
       FUNCTION	1	ip4hash(ip4);

CREATE OPERATOR CLASS hash_ip4r_ops DEFAULT FOR TYPE ip4r USING hash AS
       OPERATOR	1	= ,
       FUNCTION	1	ip4rhash(ip4r);

CREATE OPERATOR CLASS hash_ip6_ops DEFAULT FOR TYPE ip6 USING hash AS
       OPERATOR	1	= ,
       FUNCTION	1	ip6hash(ip6);

CREATE OPERATOR CLASS hash_ip6r_ops DEFAULT FOR TYPE ip6r USING hash AS
       OPERATOR	1	= ,
       FUNCTION	1	ip6rhash(ip6r);

CREATE OPERATOR CLASS hash_ipaddress_ops DEFAULT FOR TYPE ipaddress USING hash AS
       OPERATOR	1	= ,
       FUNCTION	1	ipaddresshash(ipaddress);

CREATE OPERATOR CLASS hash_iprange_ops DEFAULT FOR TYPE iprange USING hash AS
       OPERATOR	1	= ,
       FUNCTION	1	iprangehash(iprange);

-- ----------------------------------------------------------------------
-- GiST

-- these type declarations are actually wrong for 8.4+ (which added
-- more args to consistent) but we ignore that because the access
-- method code doesn't actually look at the function declaration, and
-- the differences are handled in the C code. Having the SQL
-- definition changing is just too much of a pain. 

CREATE FUNCTION gip4r_consistent(internal,ip4r,int4) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gip4r_compress(internal) RETURNS internal  AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gip4r_decompress(internal) RETURNS internal  AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gip4r_penalty(internal,internal,internal) RETURNS internal AS 'MODULE_PATHNAME' LANGUAGE C STRICT;
CREATE FUNCTION gip4r_picksplit(internal, internal) RETURNS internal AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gip4r_union(internal, internal) RETURNS ip4r AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gip4r_same(ip4r, ip4r, internal) RETURNS internal  AS 'MODULE_PATHNAME' LANGUAGE C;

CREATE FUNCTION gip6r_consistent(internal,ip6r,int4) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gip6r_compress(internal) RETURNS internal  AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gip6r_decompress(internal) RETURNS internal  AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gip6r_penalty(internal,internal,internal) RETURNS internal AS 'MODULE_PATHNAME' LANGUAGE C STRICT;
CREATE FUNCTION gip6r_picksplit(internal, internal) RETURNS internal AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gip6r_union(internal, internal) RETURNS ip6r AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gip6r_same(ip6r, ip6r, internal) RETURNS internal  AS 'MODULE_PATHNAME' LANGUAGE C;

CREATE FUNCTION gipr_consistent(internal,iprange,int4) RETURNS bool AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gipr_compress(internal) RETURNS internal  AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gipr_decompress(internal) RETURNS internal  AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gipr_penalty(internal,internal,internal) RETURNS internal AS 'MODULE_PATHNAME' LANGUAGE C STRICT;
CREATE FUNCTION gipr_picksplit(internal, internal) RETURNS internal AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gipr_union(internal, internal) RETURNS iprange AS 'MODULE_PATHNAME' LANGUAGE C;
CREATE FUNCTION gipr_same(iprange, iprange, internal) RETURNS internal  AS 'MODULE_PATHNAME' LANGUAGE C;

CREATE OPERATOR CLASS gist_ip4r_ops DEFAULT FOR TYPE ip4r USING gist AS
       OPERATOR	1	>>= ,
       OPERATOR	2	<<= ,
       OPERATOR	3	>> ,
       OPERATOR	4	<< ,
       OPERATOR	5	&& ,
       OPERATOR	6	= ,
       FUNCTION	1	gip4r_consistent (internal, ip4r, int4),
       FUNCTION	2	gip4r_union (internal, internal),
       FUNCTION	3	gip4r_compress (internal),
       FUNCTION	4	gip4r_decompress (internal),
       FUNCTION	5	gip4r_penalty (internal, internal, internal),
       FUNCTION	6	gip4r_picksplit (internal, internal),
       FUNCTION	7	gip4r_same (ip4r, ip4r, internal);

CREATE OPERATOR CLASS gist_ip6r_ops DEFAULT FOR TYPE ip6r USING gist AS
       OPERATOR	1	>>= ,
       OPERATOR	2	<<= ,
       OPERATOR	3	>> ,
       OPERATOR	4	<< ,
       OPERATOR	5	&& ,
       OPERATOR	6	= ,
       FUNCTION	1	gip6r_consistent (internal, ip6r, int4),
       FUNCTION	2	gip6r_union (internal, internal),
       FUNCTION	3	gip6r_compress (internal),
       FUNCTION	4	gip6r_decompress (internal),
       FUNCTION	5	gip6r_penalty (internal, internal, internal),
       FUNCTION	6	gip6r_picksplit (internal, internal),
       FUNCTION	7	gip6r_same (ip6r, ip6r, internal);

CREATE OPERATOR CLASS gist_iprange_ops DEFAULT FOR TYPE iprange USING gist AS
       OPERATOR	1	>>= ,
       OPERATOR	2	<<= ,
       OPERATOR	3	>> ,
       OPERATOR	4	<< ,
       OPERATOR	5	&& ,
       OPERATOR	6	= ,
       FUNCTION	1	gipr_consistent (internal, iprange, int4),
       FUNCTION	2	gipr_union (internal, internal),
       FUNCTION	3	gipr_compress (internal),
       FUNCTION	4	gipr_decompress (internal),
       FUNCTION	5	gipr_penalty (internal, internal, internal),
       FUNCTION	6	gipr_picksplit (internal, internal),
       FUNCTION	7	gipr_same (iprange, iprange, internal);

-- end