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1
--
2
-- PostgreSQL database dump
3
--
4

    
5
SET statement_timeout = 0;
6
SET client_encoding = 'UTF8';
7
SET standard_conforming_strings = on;
8
SET check_function_bodies = false;
9
SET client_min_messages = warning;
10

    
11
--
12
-- Name: util; Type: SCHEMA; Schema: -; Owner: -
13
--
14

    
15
CREATE SCHEMA util;
16

    
17

    
18
--
19
-- Name: SCHEMA util; Type: COMMENT; Schema: -; Owner: -
20
--
21

    
22
COMMENT ON SCHEMA util IS 'IMPORTANT: Functions must always return NULL in place of '''' (the empty string). This ensures that empty strings do not find their way into VegBIEN.';
23

    
24

    
25
SET search_path = util, pg_catalog;
26

    
27
--
28
-- Name: col_cast; Type: TYPE; Schema: util; Owner: -
29
--
30

    
31
CREATE TYPE col_cast AS (
32
	col_name text,
33
	type regtype
34
);
35

    
36

    
37
--
38
-- Name: col_ref; Type: TYPE; Schema: util; Owner: -
39
--
40

    
41
CREATE TYPE col_ref AS (
42
	table_ regclass,
43
	name text
44
);
45

    
46

    
47
--
48
-- Name: compass_dir; Type: TYPE; Schema: util; Owner: -
49
--
50

    
51
CREATE TYPE compass_dir AS ENUM (
52
    'N',
53
    'E',
54
    'S',
55
    'W'
56
);
57

    
58

    
59
--
60
-- Name: datatype; Type: TYPE; Schema: util; Owner: -
61
--
62

    
63
CREATE TYPE datatype AS ENUM (
64
    'str',
65
    'float'
66
);
67

    
68

    
69
--
70
-- Name: _alt(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
71
--
72

    
73
CREATE FUNCTION _alt("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown, "10" anyelement DEFAULT NULL::unknown, "11" anyelement DEFAULT NULL::unknown, "12" anyelement DEFAULT NULL::unknown) RETURNS anyelement
74
    LANGUAGE sql IMMUTABLE
75
    AS $_$
76
SELECT coalesce($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)
77
$_$;
78

    
79

    
80
--
81
-- Name: _and(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: util; Owner: -
82
--
83

    
84
CREATE FUNCTION _and("0" boolean DEFAULT NULL::boolean, "1" boolean DEFAULT NULL::boolean, "2" boolean DEFAULT NULL::boolean, "3" boolean DEFAULT NULL::boolean, "4" boolean DEFAULT NULL::boolean) RETURNS boolean
85
    LANGUAGE sql IMMUTABLE
86
    AS $_$
87
SELECT bool_and(value)
88
FROM
89
(VALUES
90
      ($1)
91
    , ($2)
92
    , ($3)
93
    , ($4)
94
    , ($5)
95
)
96
AS v (value)
97
$_$;
98

    
99

    
100
--
101
-- Name: FUNCTION _and("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean); Type: COMMENT; Schema: util; Owner: -
102
--
103

    
104
COMMENT ON FUNCTION _and("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean) IS '_and() ignores NULL values, while AND combines them with the other values to potentially convert true to NULL. AND should be used with required fields, and _and() with optional fields.';
105

    
106

    
107
--
108
-- Name: _avg(double precision, double precision, double precision, double precision, double precision); Type: FUNCTION; Schema: util; Owner: -
109
--
110

    
111
CREATE FUNCTION _avg("0" double precision DEFAULT NULL::double precision, "1" double precision DEFAULT NULL::double precision, "2" double precision DEFAULT NULL::double precision, "3" double precision DEFAULT NULL::double precision, "4" double precision DEFAULT NULL::double precision) RETURNS double precision
112
    LANGUAGE sql IMMUTABLE
113
    AS $_$
114
SELECT avg(value)
115
FROM
116
(VALUES
117
      ($1)
118
    , ($2)
119
    , ($3)
120
    , ($4)
121
    , ($5)
122
)
123
AS v (value)
124
$_$;
125

    
126

    
127
--
128
-- Name: _dms_to_dd(text); Type: FUNCTION; Schema: util; Owner: -
129
--
130

    
131
CREATE FUNCTION _dms_to_dd(value text DEFAULT NULL::text) RETURNS double precision
132
    LANGUAGE sql IMMUTABLE STRICT
133
    AS $_$
134
SELECT (g[1]||'1')::integer*util._dms_to_dd(deg := g[2]::double precision, min := g[3]::double precision, sec := g[4]::double precision, dir := g[5]::util.compass_dir)
135
FROM 
136
(
137
    SELECT regexp_matches($1, '^ *(-?)(\d{1,3}(?:\.\d*)?)(?:(?:deg|[°º])(?: *([\d.]+)(?:min|[''’]))?(?: *([\d.]+)(?:sec|["”]))?)? *([NESW])? *$')
138
    UNION ALL
139
    SELECT ARRAY[g[1], g[2], g[3]||'.'||g[4], NULL, g[5]]
140
    FROM regexp_matches($1, '^ *(-?)(\d{2,3})(\d{2})(\d{3}) *([NESW])? *$') matches (g) -- [D]DDMMmmm, where MMmmm = MM.mmm
141
)
142
matches (g)
143
$_$;
144

    
145

    
146
--
147
-- Name: _dms_to_dd(double precision, double precision, double precision, compass_dir); Type: FUNCTION; Schema: util; Owner: -
148
--
149

    
150
CREATE FUNCTION _dms_to_dd(deg double precision DEFAULT NULL::double precision, min double precision DEFAULT NULL::double precision, sec double precision DEFAULT NULL::double precision, dir compass_dir DEFAULT NULL::compass_dir) RETURNS double precision
151
    LANGUAGE sql IMMUTABLE
152
    AS $_$
153
SELECT sum(value)*COALESCE(util._map('N=>1,E=>1,S=>-1,W=>-1', $4::text)::integer, 1)
154
FROM
155
(VALUES
156
      ($1)
157
    , ($2/60)
158
    , ($3/60/60)
159
)
160
AS v (value)
161
$_$;
162

    
163

    
164
--
165
-- Name: _dms_to_dd(text, text, text, text); Type: FUNCTION; Schema: util; Owner: -
166
--
167

    
168
CREATE FUNCTION _dms_to_dd(deg text DEFAULT NULL::text, min text DEFAULT NULL::text, sec text DEFAULT NULL::text, dir text DEFAULT NULL::text) RETURNS double precision
169
    LANGUAGE sql IMMUTABLE
170
    AS $_$
171
SELECT util._dms_to_dd($1::double precision, $2::double precision, $3::double precision, $4::util.compass_dir)
172
$_$;
173

    
174

    
175
--
176
-- Name: _eq(anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
177
--
178

    
179
CREATE FUNCTION _eq("left" anyelement DEFAULT NULL::unknown, "right" anyelement DEFAULT NULL::unknown) RETURNS boolean
180
    LANGUAGE sql IMMUTABLE
181
    AS $_$
182
SELECT $1 = $2
183
$_$;
184

    
185

    
186
--
187
-- Name: _fix_date(date, date); Type: FUNCTION; Schema: util; Owner: -
188
--
189

    
190
CREATE FUNCTION _fix_date(value date DEFAULT NULL::date, threshold date DEFAULT NULL::date) RETURNS date
191
    LANGUAGE sql IMMUTABLE
192
    AS $_$
193
-- Fix dates after threshold date
194
-- This fixes e.g. 2-digit years before 1970 misinterpreted as 20xx
195
SELECT (CASE WHEN $1 > COALESCE($2, now()) THEN ($1 - '100 years'::interval)::date ELSE $1 END)
196
$_$;
197

    
198

    
199
--
200
-- Name: _if(boolean, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
201
--
202

    
203
CREATE FUNCTION _if(cond boolean DEFAULT NULL::boolean, "then" anyelement DEFAULT NULL::unknown, "else" anyelement DEFAULT NULL::unknown) RETURNS anyelement
204
    LANGUAGE sql IMMUTABLE
205
    AS $_$
206
SELECT (CASE WHEN $1 THEN $2 ELSE $3 END)
207
$_$;
208

    
209

    
210
--
211
-- Name: _if(text, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
212
--
213

    
214
CREATE FUNCTION _if(cond text DEFAULT NULL::text, "then" anyelement DEFAULT NULL::unknown, "else" anyelement DEFAULT NULL::unknown) RETURNS anyelement
215
    LANGUAGE sql IMMUTABLE
216
    AS $_$
217
SELECT util._if($1 != '', $2, $3)
218
$_$;
219

    
220

    
221
--
222
-- Name: _join(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
223
--
224

    
225
CREATE FUNCTION _join("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
226
    LANGUAGE sql IMMUTABLE
227
    AS $_$
228
SELECT NULLIF(concat_ws('; ', $1, $2, $3, $4, $5, $6, $7, $8, $9, $10), '')
229
$_$;
230

    
231

    
232
--
233
-- Name: _join_words(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
234
--
235

    
236
CREATE FUNCTION _join_words("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
237
    LANGUAGE sql IMMUTABLE
238
    AS $_$
239
SELECT NULLIF(concat_ws(' ', $1, $2, $3, $4, $5, $6, $7, $8, $9, $10), '')
240
$_$;
241

    
242

    
243
--
244
-- Name: _label(anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
245
--
246

    
247
CREATE FUNCTION _label(label anyelement, value anyelement) RETURNS anyelement
248
    LANGUAGE sql IMMUTABLE
249
    AS $_$
250
SELECT coalesce($1 || ': ', '') || $2
251
$_$;
252

    
253

    
254
--
255
-- Name: _lowercase(text); Type: FUNCTION; Schema: util; Owner: -
256
--
257

    
258
CREATE FUNCTION _lowercase(value text) RETURNS text
259
    LANGUAGE sql IMMUTABLE STRICT
260
    AS $_$
261
SELECT lower($1)
262
$_$;
263

    
264

    
265
--
266
-- Name: _map(hstore, text); Type: FUNCTION; Schema: util; Owner: -
267
--
268

    
269
CREATE FUNCTION _map(map hstore, value text) RETURNS text
270
    LANGUAGE plpgsql IMMUTABLE STRICT
271
    AS $$
272
DECLARE
273
    match text := map -> value;
274
BEGIN
275
    IF match IS NULL AND NOT map ? value THEN -- no match rather than NULL match
276
        match := map -> '*'; -- use default entry
277
        IF match IS NULL AND NOT map ? '*' THEN match := '!'; -- no default
278
        END IF;
279
    END IF;
280
    
281
    -- Interpret result
282
    IF match = '!' THEN RAISE 'Value not in map: %', value USING ERRCODE = 'data_exception';
283
    ELSIF match = '*' THEN RETURN value;
284
    ELSE RETURN match;
285
    END IF;
286
END;
287
$$;
288

    
289

    
290
--
291
-- Name: _map(hstore, anyelement); Type: FUNCTION; Schema: util; Owner: -
292
--
293

    
294
CREATE FUNCTION _map(map hstore, value anyelement) RETURNS anyelement
295
    LANGUAGE plpgsql IMMUTABLE STRICT
296
    AS $$
297
DECLARE
298
    result value%TYPE := util._map(map, value::text)::unknown;
299
BEGIN
300
    RETURN result;
301
END;
302
$$;
303

    
304

    
305
--
306
-- Name: _max(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
307
--
308

    
309
CREATE FUNCTION _max("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
310
    LANGUAGE sql IMMUTABLE
311
    AS $_$
312
SELECT GREATEST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
313
$_$;
314

    
315

    
316
--
317
-- Name: _merge(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
318
--
319

    
320
CREATE FUNCTION _merge("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
321
    LANGUAGE sql IMMUTABLE
322
    AS $_$
323
SELECT util.join_strs(value, '; ')
324
FROM
325
(
326
    SELECT *
327
    FROM
328
    (
329
        SELECT
330
        DISTINCT ON (value)
331
        *
332
        FROM
333
        (VALUES
334
              (1, $1)
335
            , (2, $2)
336
            , (3, $3)
337
            , (4, $4)
338
            , (5, $5)
339
            , (6, $6)
340
            , (7, $7)
341
            , (8, $8)
342
            , (9, $9)
343
            , (10, $10)
344
        )
345
        AS v (sort_order, value)
346
        WHERE value IS NOT NULL
347
    )
348
    AS v
349
    ORDER BY sort_order
350
)
351
AS v
352
$_$;
353

    
354

    
355
--
356
-- Name: _merge_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
357
--
358

    
359
CREATE FUNCTION _merge_prefix(prefix text DEFAULT NULL::text, value text DEFAULT NULL::text) RETURNS text
360
    LANGUAGE sql IMMUTABLE
361
    AS $_$
362
SELECT _join_words((CASE WHEN $2 ~ ('^'||$1||E'\\y') THEN NULL ELSE $1 END), $2)
363
$_$;
364

    
365

    
366
--
367
-- Name: _merge_words(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
368
--
369

    
370
CREATE FUNCTION _merge_words("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
371
    LANGUAGE sql IMMUTABLE
372
    AS $_$
373
SELECT util.join_strs(value, ' ')
374
FROM
375
(
376
    SELECT *
377
    FROM
378
    (
379
        SELECT
380
        DISTINCT ON (value)
381
        *
382
        FROM
383
        (VALUES
384
              (1, $1)
385
            , (2, $2)
386
            , (3, $3)
387
            , (4, $4)
388
            , (5, $5)
389
            , (6, $6)
390
            , (7, $7)
391
            , (8, $8)
392
            , (9, $9)
393
            , (10, $10)
394
        )
395
        AS v (sort_order, value)
396
        WHERE value IS NOT NULL
397
    )
398
    AS v
399
    ORDER BY sort_order
400
)
401
AS v
402
$_$;
403

    
404

    
405
--
406
-- Name: _min(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
407
--
408

    
409
CREATE FUNCTION _min("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
410
    LANGUAGE sql IMMUTABLE
411
    AS $_$
412
SELECT LEAST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
413
$_$;
414

    
415

    
416
--
417
-- Name: _not(boolean); Type: FUNCTION; Schema: util; Owner: -
418
--
419

    
420
CREATE FUNCTION _not(value boolean) RETURNS boolean
421
    LANGUAGE sql IMMUTABLE STRICT
422
    AS $_$
423
SELECT NOT $1
424
$_$;
425

    
426

    
427
--
428
-- Name: _now(); Type: FUNCTION; Schema: util; Owner: -
429
--
430

    
431
CREATE FUNCTION _now() RETURNS timestamp with time zone
432
    LANGUAGE sql STABLE
433
    AS $$
434
SELECT now()
435
$$;
436

    
437

    
438
--
439
-- Name: _nullIf(anyelement, text, datatype); Type: FUNCTION; Schema: util; Owner: -
440
--
441

    
442
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type datatype DEFAULT 'str'::datatype) RETURNS anyelement
443
    LANGUAGE plpgsql IMMUTABLE
444
    AS $$
445
DECLARE
446
    type util.datatype NOT NULL := type; -- add NOT NULL
447
BEGIN
448
    IF type = 'str' THEN RETURN nullif(value::text, "null");
449
    -- Invalid value is ignored, but invalid null value generates error
450
    ELSIF type = 'float' THEN
451
        DECLARE
452
            -- Outside the try block so that invalid null value generates error
453
            "null" double precision := "null"::double precision;
454
        BEGIN
455
            RETURN nullif(value::double precision, "null");
456
        EXCEPTION
457
            WHEN data_exception THEN RETURN value; -- ignore invalid value
458
        END;
459
    END IF;
460
END;
461
$$;
462

    
463

    
464
--
465
-- Name: _nullIf(anyelement, text, text); Type: FUNCTION; Schema: util; Owner: -
466
--
467

    
468
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type text) RETURNS anyelement
469
    LANGUAGE sql IMMUTABLE
470
    AS $_$
471
SELECT util."_nullIf"($1, $2, $3::util.datatype)
472
$_$;
473

    
474

    
475
--
476
-- Name: _or(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: util; Owner: -
477
--
478

    
479
CREATE FUNCTION _or("0" boolean DEFAULT NULL::boolean, "1" boolean DEFAULT NULL::boolean, "2" boolean DEFAULT NULL::boolean, "3" boolean DEFAULT NULL::boolean, "4" boolean DEFAULT NULL::boolean) RETURNS boolean
480
    LANGUAGE sql IMMUTABLE
481
    AS $_$
482
SELECT bool_or(value)
483
FROM
484
(VALUES
485
      ($1)
486
    , ($2)
487
    , ($3)
488
    , ($4)
489
    , ($5)
490
)
491
AS v (value)
492
$_$;
493

    
494

    
495
--
496
-- Name: FUNCTION _or("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean); Type: COMMENT; Schema: util; Owner: -
497
--
498

    
499
COMMENT ON FUNCTION _or("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean) IS '_or() ignores NULL values, while OR combines them with the other values to potentially convert false to NULL. OR should be used with required fields, and _or() with optional fields.';
500

    
501

    
502
--
503
-- Name: _range(double precision, double precision); Type: FUNCTION; Schema: util; Owner: -
504
--
505

    
506
CREATE FUNCTION _range("from" double precision DEFAULT NULL::double precision, "to" double precision DEFAULT NULL::double precision) RETURNS double precision
507
    LANGUAGE sql IMMUTABLE
508
    AS $_$
509
SELECT $2 - $1
510
$_$;
511

    
512

    
513
--
514
-- Name: _split(text, text); Type: FUNCTION; Schema: util; Owner: -
515
--
516

    
517
CREATE FUNCTION _split(value text DEFAULT NULL::text, separator text DEFAULT '; '::text) RETURNS SETOF text
518
    LANGUAGE sql IMMUTABLE STRICT
519
    AS $_$
520
SELECT regexp_split_to_table($1, $2)
521
$_$;
522

    
523

    
524
--
525
-- Name: all_same_final(anyarray); Type: FUNCTION; Schema: util; Owner: -
526
--
527

    
528
CREATE FUNCTION all_same_final(state anyarray) RETURNS boolean
529
    LANGUAGE sql IMMUTABLE
530
    AS $_$
531
SELECT $1 IS NULL/*no rows*/ OR util.not_empty($1)/*not no_match_sentinel*/
532
$_$;
533

    
534

    
535
--
536
-- Name: all_same_transform(anyarray, anyelement); Type: FUNCTION; Schema: util; Owner: -
537
--
538

    
539
CREATE FUNCTION all_same_transform(state anyarray, value anyelement) RETURNS anyarray
540
    LANGUAGE plpgsql IMMUTABLE
541
    AS $$
542
DECLARE
543
	value_cmp         state%TYPE = ARRAY[value];
544
	state             state%TYPE = COALESCE(state, value_cmp);
545
	no_match_sentinel state%TYPE = value_cmp[1:0]/*=ARRAY[]::state%TYPE*/;
546
BEGIN
547
	RETURN (CASE WHEN value_cmp IS NOT DISTINCT FROM state THEN state ELSE no_match_sentinel END);
548
END;
549
$$;
550

    
551

    
552
--
553
-- Name: array_fill(anyelement, integer); Type: FUNCTION; Schema: util; Owner: -
554
--
555

    
556
CREATE FUNCTION array_fill(value anyelement, length integer) RETURNS anyarray
557
    LANGUAGE sql IMMUTABLE
558
    AS $_$
559
SELECT pg_catalog.array_fill($1, ARRAY[$2])
560
$_$;
561

    
562

    
563
--
564
-- Name: array_length(anyarray); Type: FUNCTION; Schema: util; Owner: -
565
--
566

    
567
CREATE FUNCTION array_length("array" anyarray) RETURNS integer
568
    LANGUAGE sql IMMUTABLE STRICT
569
    AS $_$
570
SELECT util.array_length($1, 1)
571
$_$;
572

    
573

    
574
--
575
-- Name: array_length(anyarray, integer); Type: FUNCTION; Schema: util; Owner: -
576
--
577

    
578
CREATE FUNCTION array_length("array" anyarray, dimension integer) RETURNS integer
579
    LANGUAGE sql IMMUTABLE STRICT
580
    AS $_$
581
SELECT COALESCE(pg_catalog.array_length($1, $2), 0)
582
$_$;
583

    
584

    
585
--
586
-- Name: FUNCTION array_length("array" anyarray, dimension integer); Type: COMMENT; Schema: util; Owner: -
587
--
588

    
589
COMMENT ON FUNCTION array_length("array" anyarray, dimension integer) IS 'returns 0 instead of NULL for empty arrays';
590

    
591

    
592
--
593
-- Name: cluster_index(regclass); Type: FUNCTION; Schema: util; Owner: -
594
--
595

    
596
CREATE FUNCTION cluster_index(table_ regclass) RETURNS regclass
597
    LANGUAGE sql STABLE STRICT
598
    AS $_$
599
SELECT indexrelid FROM pg_index WHERE indrelid = $1 AND indisclustered
600
$_$;
601

    
602

    
603
--
604
-- Name: cluster_once(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
605
--
606

    
607
CREATE FUNCTION cluster_once(table_ regclass, index regclass) RETURNS void
608
    LANGUAGE plpgsql STRICT
609
    AS $_$
610
BEGIN
611
    -- not yet clustered (ARRAY[] compares NULLs literally)
612
    IF ARRAY[util.cluster_index(table_)] != ARRAY[index] THEN
613
        EXECUTE $$CLUSTER $$||table_||$$ USING $$||index;
614
    END IF;
615
END;
616
$_$;
617

    
618

    
619
--
620
-- Name: FUNCTION cluster_once(table_ regclass, index regclass); Type: COMMENT; Schema: util; Owner: -
621
--
622

    
623
COMMENT ON FUNCTION cluster_once(table_ regclass, index regclass) IS 'idempotent';
624

    
625

    
626
--
627
-- Name: col_comment(col_ref); Type: FUNCTION; Schema: util; Owner: -
628
--
629

    
630
CREATE FUNCTION col_comment(col col_ref) RETURNS text
631
    LANGUAGE plpgsql STABLE STRICT
632
    AS $$
633
DECLARE
634
	comment text;
635
BEGIN
636
	SELECT description
637
	FROM pg_attribute
638
	LEFT JOIN pg_description ON objoid = attrelid
639
		AND classoid = 'pg_class'::regclass AND objsubid = attnum
640
	WHERE attrelid = col.table_ AND attname = col.name
641
	INTO STRICT comment
642
	;
643
	RETURN comment;
644
EXCEPTION
645
	WHEN no_data_found THEN PERFORM util.raise_undefined_column(col);
646
END;
647
$$;
648

    
649

    
650
--
651
-- Name: col_default_sql(col_ref); Type: FUNCTION; Schema: util; Owner: -
652
--
653

    
654
CREATE FUNCTION col_default_sql(col col_ref) RETURNS text
655
    LANGUAGE plpgsql STABLE STRICT
656
    AS $$
657
DECLARE
658
	default_sql text;
659
BEGIN
660
	SELECT adsrc
661
	FROM pg_attribute
662
	LEFT JOIN pg_attrdef ON adrelid = attrelid AND adnum = attnum
663
	WHERE attrelid = col.table_ AND attname = col.name
664
	INTO STRICT default_sql
665
	;
666
	RETURN default_sql;
667
EXCEPTION
668
	WHEN no_data_found THEN PERFORM util.raise_undefined_column(col);
669
END;
670
$$;
671

    
672

    
673
--
674
-- Name: col_default_value(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
675
--
676

    
677
CREATE FUNCTION col_default_value(col col_ref, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
678
    LANGUAGE sql STABLE
679
    AS $_$
680
SELECT util.eval_expr_passthru(util.col_default_sql($1), $2)
681
$_$;
682

    
683

    
684
--
685
-- Name: FUNCTION col_default_value(col col_ref, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
686
--
687

    
688
COMMENT ON FUNCTION col_default_value(col col_ref, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
689

    
690

    
691
--
692
-- Name: col_exists(col_ref); Type: FUNCTION; Schema: util; Owner: -
693
--
694

    
695
CREATE FUNCTION col_exists(col col_ref) RETURNS boolean
696
    LANGUAGE plpgsql STRICT
697
    AS $$
698
BEGIN
699
    PERFORM util.col_type(col);
700
    RETURN true;
701
EXCEPTION
702
    WHEN undefined_column THEN RETURN false;
703
END;
704
$$;
705

    
706

    
707
--
708
-- Name: col_global_names(regtype); Type: FUNCTION; Schema: util; Owner: -
709
--
710

    
711
CREATE FUNCTION col_global_names(type regtype, OUT name text, OUT global_name text) RETURNS SETOF record
712
    LANGUAGE plpgsql STABLE STRICT
713
    AS $$
714
DECLARE
715
    prefix text := util.name(type)||'.';
716
BEGIN
717
    RETURN QUERY
718
        SELECT name_, (CASE WHEN util.contains(search_for:='.', in_str:=name_) THEN '' ELSE prefix END)||name_
719
        FROM util.col_names(type) f (name_);
720
END;
721
$$;
722

    
723

    
724
--
725
-- Name: col_names(regtype); Type: FUNCTION; Schema: util; Owner: -
726
--
727

    
728
CREATE FUNCTION col_names(type regtype) RETURNS SETOF text
729
    LANGUAGE plpgsql STABLE STRICT
730
    AS $_$
731
BEGIN
732
    RETURN QUERY EXECUTE $$SELECT skeys(hstore(NULL::$$||type||$$))$$;
733
END;
734
$_$;
735

    
736

    
737
--
738
-- Name: col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
739
--
740

    
741
CREATE FUNCTION col_names(table_ regclass) RETURNS SETOF text
742
    LANGUAGE sql STABLE STRICT
743
    AS $_$
744
SELECT attname::text
745
FROM pg_attribute
746
WHERE attrelid = $1 AND attnum >= 1 AND NOT attisdropped
747
ORDER BY attnum
748
$_$;
749

    
750

    
751
--
752
-- Name: col_type(col_ref); Type: FUNCTION; Schema: util; Owner: -
753
--
754

    
755
CREATE FUNCTION col_type(col col_ref) RETURNS regtype
756
    LANGUAGE plpgsql STABLE STRICT
757
    AS $$
758
DECLARE
759
    type regtype;
760
BEGIN
761
    SELECT atttypid FROM pg_attribute
762
    WHERE attrelid = col.table_ AND attname = col.name
763
    INTO STRICT type
764
    ;
765
    RETURN type;
766
EXCEPTION
767
    WHEN no_data_found THEN
768
        RAISE undefined_column USING MESSAGE =
769
            concat('undefined column: ', col.name);
770
END;
771
$$;
772

    
773

    
774
--
775
-- Name: contains(text, text); Type: FUNCTION; Schema: util; Owner: -
776
--
777

    
778
CREATE FUNCTION contains(search_for text, in_str text) RETURNS boolean
779
    LANGUAGE sql IMMUTABLE STRICT
780
    AS $_$
781
SELECT position($1 in $2) > 0 /*1-based offset*/
782
$_$;
783

    
784

    
785
--
786
-- Name: create_if_not_exists(text); Type: FUNCTION; Schema: util; Owner: -
787
--
788

    
789
CREATE FUNCTION create_if_not_exists(sql text) RETURNS void
790
    LANGUAGE plpgsql STRICT
791
    AS $$
792
BEGIN
793
    PERFORM util.eval(sql);
794
EXCEPTION
795
    WHEN duplicate_table  THEN NULL;
796
    WHEN duplicate_object THEN NULL; -- e.g. constraint
797
    WHEN duplicate_column THEN NULL;
798
    WHEN invalid_table_definition THEN
799
        IF SQLERRM LIKE 'multiple primary keys for table % are not allowed' THEN NULL;
800
        ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM; -- rethrow
801
        END IF;
802
END;
803
$$;
804

    
805

    
806
--
807
-- Name: FUNCTION create_if_not_exists(sql text); Type: COMMENT; Schema: util; Owner: -
808
--
809

    
810
COMMENT ON FUNCTION create_if_not_exists(sql text) IS 'idempotent';
811

    
812

    
813
--
814
-- Name: do_optionally_ignore(text, boolean); Type: FUNCTION; Schema: util; Owner: -
815
--
816

    
817
CREATE FUNCTION do_optionally_ignore(sql text, ignore boolean) RETURNS void
818
    LANGUAGE sql STRICT
819
    AS $_$
820
SELECT CASE WHEN $2 THEN util.try_create($1) ELSE util.create_if_not_exists($1) END
821
$_$;
822

    
823

    
824
--
825
-- Name: FUNCTION do_optionally_ignore(sql text, ignore boolean); Type: COMMENT; Schema: util; Owner: -
826
--
827

    
828
COMMENT ON FUNCTION do_optionally_ignore(sql text, ignore boolean) IS 'idempotent';
829

    
830

    
831
--
832
-- Name: drop_table(text); Type: FUNCTION; Schema: util; Owner: -
833
--
834

    
835
CREATE FUNCTION drop_table(table_ text) RETURNS void
836
    LANGUAGE sql STRICT
837
    AS $_$
838
SELECT util.eval($$DROP TABLE IF EXISTS $$||$1)
839
$_$;
840

    
841

    
842
--
843
-- Name: FUNCTION drop_table(table_ text); Type: COMMENT; Schema: util; Owner: -
844
--
845

    
846
COMMENT ON FUNCTION drop_table(table_ text) IS 'idempotent';
847

    
848

    
849
--
850
-- Name: empty_array(anyelement); Type: FUNCTION; Schema: util; Owner: -
851
--
852

    
853
CREATE FUNCTION empty_array(elem_type_null anyelement DEFAULT NULL::text) RETURNS anyarray
854
    LANGUAGE sql IMMUTABLE
855
    AS $_$
856
SELECT util.array_fill($1, 0)
857
$_$;
858

    
859

    
860
--
861
-- Name: FUNCTION empty_array(elem_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
862
--
863

    
864
COMMENT ON FUNCTION empty_array(elem_type_null anyelement) IS 'constructs proper empty 1-dimensional array whose dimensions are not NULL ( ''{}''::text[] does not do this)';
865

    
866

    
867
--
868
-- Name: ensure_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
869
--
870

    
871
CREATE FUNCTION ensure_prefix(prefix text, str text) RETURNS text
872
    LANGUAGE sql IMMUTABLE STRICT
873
    AS $_$
874
SELECT (CASE WHEN util.has_prefix($1, $2) THEN $2 ELSE $1||$2 END)
875
$_$;
876

    
877

    
878
--
879
-- Name: eval(text); Type: FUNCTION; Schema: util; Owner: -
880
--
881

    
882
CREATE FUNCTION eval(sql text) RETURNS void
883
    LANGUAGE plpgsql STRICT
884
    AS $$
885
BEGIN
886
    RAISE NOTICE '%', sql;
887
    EXECUTE sql;
888
END;
889
$$;
890

    
891

    
892
--
893
-- Name: eval2val(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
894
--
895

    
896
CREATE FUNCTION eval2val(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
897
    LANGUAGE plpgsql
898
    AS $$
899
DECLARE
900
	ret_val ret_type_null%TYPE;
901
BEGIN
902
	RAISE NOTICE '%', sql;
903
	EXECUTE sql INTO STRICT ret_val;
904
	RETURN ret_val;
905
END;
906
$$;
907

    
908

    
909
--
910
-- Name: FUNCTION eval2val(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
911
--
912

    
913
COMMENT ON FUNCTION eval2val(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
914

    
915

    
916
--
917
-- Name: eval_expr(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
918
--
919

    
920
CREATE FUNCTION eval_expr(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
921
    LANGUAGE sql
922
    AS $_$
923
SELECT util.eval2val($$SELECT $$||$1, $2)
924
$_$;
925

    
926

    
927
--
928
-- Name: FUNCTION eval_expr(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
929
--
930

    
931
COMMENT ON FUNCTION eval_expr(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
932

    
933

    
934
--
935
-- Name: eval_expr_passthru(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
936
--
937

    
938
CREATE FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
939
    LANGUAGE sql
940
    AS $_$
941
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE util.eval_expr($1, $2) END
942
$_$;
943

    
944

    
945
--
946
-- Name: FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
947
--
948

    
949
COMMENT ON FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement) IS 'sql: can be NULL, which will be passed through
950
ret_type_null: NULL::ret_type';
951

    
952

    
953
--
954
-- Name: existing_cols(regclass, text[]); Type: FUNCTION; Schema: util; Owner: -
955
--
956

    
957
CREATE FUNCTION existing_cols(table_ regclass, VARIADIC col_names text[]) RETURNS SETOF text
958
    LANGUAGE sql STABLE STRICT
959
    AS $_$
960
SELECT col_name
961
FROM unnest($2) s (col_name)
962
WHERE util.col_exists(($1, col_name))
963
$_$;
964

    
965

    
966
--
967
-- Name: force_update_view(text, text); Type: FUNCTION; Schema: util; Owner: -
968
--
969

    
970
CREATE FUNCTION force_update_view(view_ text, query text) RETURNS void
971
    LANGUAGE plpgsql STRICT
972
    AS $_$
973
DECLARE
974
	mk_view text = $$CREATE OR REPLACE VIEW $$||view_||$$ AS
975
$$||query;
976
BEGIN
977
	EXECUTE mk_view;
978
EXCEPTION
979
WHEN invalid_table_definition THEN
980
	IF SQLERRM = 'cannot drop columns from view'
981
	OR SQLERRM LIKE 'cannot change name of view column "%" to "%"'
982
	THEN
983
		EXECUTE $$DROP VIEW $$||view_||$$ CASCADE$$;
984
		EXECUTE mk_view;
985
	ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM;
986
	END IF;
987
END;
988
$_$;
989

    
990

    
991
--
992
-- Name: FUNCTION force_update_view(view_ text, query text); Type: COMMENT; Schema: util; Owner: -
993
--
994

    
995
COMMENT ON FUNCTION force_update_view(view_ text, query text) IS 'idempotent';
996

    
997

    
998
--
999
-- Name: has_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
1000
--
1001

    
1002
CREATE FUNCTION has_prefix(prefix text, str text) RETURNS boolean
1003
    LANGUAGE sql IMMUTABLE STRICT
1004
    AS $_$
1005
SELECT substring($2 for length($1)) = $1
1006
$_$;
1007

    
1008

    
1009
--
1010
-- Name: hstore(text[], text); Type: FUNCTION; Schema: util; Owner: -
1011
--
1012

    
1013
CREATE FUNCTION hstore(keys text[], value text) RETURNS hstore
1014
    LANGUAGE sql IMMUTABLE
1015
    AS $_$
1016
SELECT hstore($1, util.array_fill($2, util.array_length($1)))
1017
$_$;
1018

    
1019

    
1020
--
1021
-- Name: FUNCTION hstore(keys text[], value text); Type: COMMENT; Schema: util; Owner: -
1022
--
1023

    
1024
COMMENT ON FUNCTION hstore(keys text[], value text) IS 'avoids repeating the same value for each key';
1025

    
1026

    
1027
--
1028
-- Name: is_constant(col_ref); Type: FUNCTION; Schema: util; Owner: -
1029
--
1030

    
1031
CREATE FUNCTION is_constant(col col_ref) RETURNS boolean
1032
    LANGUAGE sql STABLE STRICT
1033
    AS $_$
1034
SELECT COALESCE(util.col_comment($1) LIKE 'constant%', false)
1035
$_$;
1036

    
1037

    
1038
--
1039
-- Name: join_strs_transform(text, text, text); Type: FUNCTION; Schema: util; Owner: -
1040
--
1041

    
1042
CREATE FUNCTION join_strs_transform(state text, value text, delim text) RETURNS text
1043
    LANGUAGE sql IMMUTABLE STRICT
1044
    AS $_$
1045
SELECT $1 || $3 || $2
1046
$_$;
1047

    
1048

    
1049
--
1050
-- Name: map_filter_insert(); Type: FUNCTION; Schema: util; Owner: -
1051
--
1052

    
1053
CREATE FUNCTION map_filter_insert() RETURNS trigger
1054
    LANGUAGE plpgsql
1055
    AS $$
1056
BEGIN
1057
	IF new."from" LIKE ':%' THEN RETURN NULL; END IF; -- exclude metadata values
1058
	RETURN new;
1059
END;
1060
$$;
1061

    
1062

    
1063
--
1064
-- Name: map_get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1065
--
1066

    
1067
CREATE FUNCTION map_get(map regclass, key text) RETURNS text
1068
    LANGUAGE plpgsql STABLE STRICT
1069
    AS $_$
1070
DECLARE
1071
    value text;
1072
BEGIN
1073
    EXECUTE $$SELECT "to" FROM $$||map||$$ WHERE "from" = $1$$
1074
        INTO value USING key;
1075
    RETURN value;
1076
END;
1077
$_$;
1078

    
1079

    
1080
--
1081
-- Name: map_values(regclass); Type: FUNCTION; Schema: util; Owner: -
1082
--
1083

    
1084
CREATE FUNCTION map_values(map regclass) RETURNS SETOF text
1085
    LANGUAGE plpgsql STABLE STRICT
1086
    AS $_$
1087
BEGIN
1088
    RETURN QUERY EXECUTE $$SELECT "to" FROM $$||map;
1089
END;
1090
$_$;
1091

    
1092

    
1093
--
1094
-- Name: mk_const_col(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
1095
--
1096

    
1097
CREATE FUNCTION mk_const_col(col col_ref, value anyelement) RETURNS void
1098
    LANGUAGE sql STRICT
1099
    AS $_$
1100
SELECT util.create_if_not_exists($$
1101
ALTER TABLE $$||$1.table_||$$ ADD COLUMN $$
1102
||quote_ident($1.name)||$$ $$||pg_typeof($2)||util.type_qual($2)||$$ DEFAULT $$
1103
||quote_literal($2)||$$;
1104
COMMENT ON COLUMN $$||$1.table_||$$.$$||quote_ident($1.name)||$$ IS 'constant';
1105
$$)
1106
$_$;
1107

    
1108

    
1109
--
1110
-- Name: FUNCTION mk_const_col(col col_ref, value anyelement); Type: COMMENT; Schema: util; Owner: -
1111
--
1112

    
1113
COMMENT ON FUNCTION mk_const_col(col col_ref, value anyelement) IS 'idempotent';
1114

    
1115

    
1116
--
1117
-- Name: mk_derived_col(col_ref, text, boolean); Type: FUNCTION; Schema: util; Owner: -
1118
--
1119

    
1120
CREATE FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean DEFAULT false) RETURNS void
1121
    LANGUAGE plpgsql STRICT
1122
    AS $_$
1123
DECLARE
1124
    type regtype = util.typeof(expr, col.table_::text::regtype);
1125
    col_name_sql text = quote_ident(col.name);
1126
BEGIN
1127
    PERFORM util.create_if_not_exists((CASE WHEN overwrite THEN '' ELSE $$
1128
ALTER TABLE $$||col.table_||$$ ADD   COLUMN $$||col_name_sql||$$      $$||type||$$;$$ END)||$$
1129
ALTER TABLE $$||col.table_||$$ ALTER COLUMN $$||col_name_sql||$$ TYPE $$||type||$$ USING
1130
$$||expr||$$;
1131
$$);
1132
END;
1133
$_$;
1134

    
1135

    
1136
--
1137
-- Name: FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean); Type: COMMENT; Schema: util; Owner: -
1138
--
1139

    
1140
COMMENT ON FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean) IS 'idempotent';
1141

    
1142

    
1143
--
1144
-- Name: mk_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1145
--
1146

    
1147
CREATE FUNCTION mk_map_table(table_ text) RETURNS void
1148
    LANGUAGE sql STRICT
1149
    AS $_$
1150
SELECT util.create_if_not_exists($$
1151
CREATE TABLE $$||$1||$$
1152
(
1153
    LIKE util.map INCLUDING ALL
1154
);
1155

    
1156
CREATE TRIGGER map_filter_insert
1157
  BEFORE INSERT
1158
  ON $$||$1||$$
1159
  FOR EACH ROW
1160
  EXECUTE PROCEDURE util.map_filter_insert();
1161
$$)
1162
$_$;
1163

    
1164

    
1165
--
1166
-- Name: mk_source_col(regclass); Type: FUNCTION; Schema: util; Owner: -
1167
--
1168

    
1169
CREATE FUNCTION mk_source_col(table_ regclass) RETURNS void
1170
    LANGUAGE sql STRICT
1171
    AS $_$
1172
SELECT util.mk_const_col(($1, 'source'), util.table_schema($1))
1173
$_$;
1174

    
1175

    
1176
--
1177
-- Name: FUNCTION mk_source_col(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1178
--
1179

    
1180
COMMENT ON FUNCTION mk_source_col(table_ regclass) IS 'idempotent';
1181

    
1182

    
1183
--
1184
-- Name: mk_subset_by_row_num_func(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1185
--
1186

    
1187
CREATE FUNCTION mk_subset_by_row_num_func(view_ regclass, row_num_col text) RETURNS void
1188
    LANGUAGE plpgsql STRICT
1189
    AS $_$
1190
BEGIN
1191
	EXECUTE $$
1192
CREATE OR REPLACE FUNCTION $$||view_||$$(limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1193
  RETURNS SETOF $$||view_||$$ AS
1194
$BODY1$
1195
SELECT * FROM $$||util.type_qual_name(view_::text::regtype)||$$
1196
WHERE $$||quote_ident(row_num_col)||$$ BETWEEN COALESCE($2, 0)+1 AND COALESCE(COALESCE($2, 0)+1 + $1 - 1, 2147483647)
1197
$BODY1$
1198
  LANGUAGE sql STABLE
1199
  COST 100
1200
  ROWS 1000
1201
$$;
1202
-- Also create subset function which turns off enable_sort
1203
	EXECUTE $$
1204
CREATE OR REPLACE FUNCTION $$||view_||$$(no_sort boolean, limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1205
  RETURNS SETOF $$||view_||$$
1206
  SET enable_sort TO 'off'
1207
  AS
1208
$BODY1$
1209
SELECT * FROM $$||util.type_qual_name(view_::text::regtype)||$$($2, $3)
1210
$BODY1$
1211
  LANGUAGE sql STABLE
1212
  COST 100
1213
  ROWS 1000
1214
;
1215
COMMENT ON FUNCTION $$||view_||$$(no_sort boolean, limit_ integer, offset_ integer) IS '
1216
Use this for limit values greater than ~100,000 to avoid unwanted slow sorts.
1217
If you want to run EXPLAIN and get expanded output, use the regular subset
1218
function instead. (When a config param is set on a function, EXPLAIN produces
1219
just a function scan.)
1220
';
1221
$$;
1222
END;
1223
$_$;
1224

    
1225

    
1226
--
1227
-- Name: name(regtype); Type: FUNCTION; Schema: util; Owner: -
1228
--
1229

    
1230
CREATE FUNCTION name(type regtype) RETURNS text
1231
    LANGUAGE sql STABLE STRICT
1232
    AS $_$
1233
SELECT typname::text FROM pg_type WHERE oid = $1
1234
$_$;
1235

    
1236

    
1237
--
1238
-- Name: not_empty(anyarray); Type: FUNCTION; Schema: util; Owner: -
1239
--
1240

    
1241
CREATE FUNCTION not_empty(value anyarray) RETURNS boolean
1242
    LANGUAGE sql IMMUTABLE
1243
    AS $_$
1244
SELECT $1 IS NOT NULL AND array_length($1, 1)/*ARRAY[]->NULL*/ IS NOT NULL
1245
$_$;
1246

    
1247

    
1248
--
1249
-- Name: not_null(anyelement); Type: FUNCTION; Schema: util; Owner: -
1250
--
1251

    
1252
CREATE FUNCTION not_null(value anyelement) RETURNS boolean
1253
    LANGUAGE sql IMMUTABLE
1254
    AS $_$
1255
SELECT $1 IS NOT NULL
1256
$_$;
1257

    
1258

    
1259
--
1260
-- Name: raise_undefined_column(col_ref); Type: FUNCTION; Schema: util; Owner: -
1261
--
1262

    
1263
CREATE FUNCTION raise_undefined_column(col col_ref) RETURNS text
1264
    LANGUAGE plpgsql IMMUTABLE STRICT
1265
    AS $$
1266
BEGIN
1267
	RAISE undefined_column USING MESSAGE = concat('undefined column: ', col.name);
1268
END;
1269
$$;
1270

    
1271

    
1272
--
1273
-- Name: rename_cols(regclass, anyelement); Type: FUNCTION; Schema: util; Owner: -
1274
--
1275

    
1276
CREATE FUNCTION rename_cols(table_ regclass, renames anyelement) RETURNS void
1277
    LANGUAGE sql STRICT
1278
    AS $_$
1279
SELECT util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1280
||quote_ident(name)||$$ TO $$||quote_ident($2 -> name))
1281
FROM util.col_names($1::text::regtype) f (name);
1282
SELECT NULL::void; -- don't fold away functions called in previous query
1283
$_$;
1284

    
1285

    
1286
--
1287
-- Name: FUNCTION rename_cols(table_ regclass, renames anyelement); Type: COMMENT; Schema: util; Owner: -
1288
--
1289

    
1290
COMMENT ON FUNCTION rename_cols(table_ regclass, renames anyelement) IS 'idempotent';
1291

    
1292

    
1293
--
1294
-- Name: reset_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1295
--
1296

    
1297
CREATE FUNCTION reset_col_names(table_ regclass, names regclass) RETURNS void
1298
    LANGUAGE sql STRICT
1299
    AS $_$
1300
SELECT util.mk_derived_col(($2, 'to'), $$"from"$$, overwrite := true);
1301
SELECT util.set_col_names($1, $2);
1302
$_$;
1303

    
1304

    
1305
--
1306
-- Name: FUNCTION reset_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1307
--
1308

    
1309
COMMENT ON FUNCTION reset_col_names(table_ regclass, names regclass) IS 'idempotent.
1310
alters the names table, so it will need to be repopulated after running this function.';
1311

    
1312

    
1313
--
1314
-- Name: reset_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1315
--
1316

    
1317
CREATE FUNCTION reset_map_table(table_ text) RETURNS void
1318
    LANGUAGE sql STRICT
1319
    AS $_$
1320
SELECT util.drop_table($1);
1321
SELECT util.mk_map_table($1);
1322
$_$;
1323

    
1324

    
1325
--
1326
-- Name: search_path_append(text); Type: FUNCTION; Schema: util; Owner: -
1327
--
1328

    
1329
CREATE FUNCTION search_path_append(schemas text) RETURNS void
1330
    LANGUAGE sql STRICT
1331
    AS $_$
1332
SELECT util.eval(
1333
$$SET search_path TO $$||current_setting('search_path')||$$, $$||$1);
1334
$_$;
1335

    
1336

    
1337
--
1338
-- Name: set_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1339
--
1340

    
1341
CREATE FUNCTION set_col_names(table_ regclass, names regclass) RETURNS void
1342
    LANGUAGE plpgsql STRICT
1343
    AS $_$
1344
DECLARE
1345
    old text[] = ARRAY(SELECT util.col_names(table_));
1346
    new text[] = ARRAY(SELECT util.map_values(names));
1347
BEGIN
1348
    old = old[1:array_length(new, 1)]; -- truncate to same length
1349
    PERFORM util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1350
        ||quote_ident(key)||$$ TO $$||quote_ident(value))
1351
    FROM each(hstore(old, new))
1352
    WHERE value != key -- not same name
1353
    ;
1354
END;
1355
$_$;
1356

    
1357

    
1358
--
1359
-- Name: FUNCTION set_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1360
--
1361

    
1362
COMMENT ON FUNCTION set_col_names(table_ regclass, names regclass) IS 'idempotent';
1363

    
1364

    
1365
--
1366
-- Name: set_col_names_with_metadata(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1367
--
1368

    
1369
CREATE FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) RETURNS void
1370
    LANGUAGE plpgsql STRICT
1371
    AS $_$
1372
DECLARE
1373
	row_ util.map;
1374
BEGIN
1375
	FOR row_ IN EXECUTE $$SELECT * FROM $$||names||$$ WHERE "from" LIKE ':%'$$
1376
	LOOP
1377
		PERFORM util.mk_const_col((table_, row_."to"),
1378
			substring(row_."from" from 2));
1379
	END LOOP;
1380
	
1381
	PERFORM util.set_col_names(table_, names);
1382
END;
1383
$_$;
1384

    
1385

    
1386
--
1387
-- Name: FUNCTION set_col_names_with_metadata(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1388
--
1389

    
1390
COMMENT ON FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) IS 'idempotent.
1391
the metadata mappings must be *last* in the names table.';
1392

    
1393

    
1394
--
1395
-- Name: set_col_types(regclass, col_cast[]); Type: FUNCTION; Schema: util; Owner: -
1396
--
1397

    
1398
CREATE FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) RETURNS void
1399
    LANGUAGE plpgsql STRICT
1400
    AS $_$
1401
DECLARE
1402
    sql text = $$ALTER TABLE $$||table_||$$
1403
$$||NULLIF(array_to_string(ARRAY(
1404
    SELECT
1405
    $$ALTER COLUMN $$||col_name_sql||$$ TYPE $$||target_type
1406
    ||$$ USING $$||col_name_sql||$$::$$||target_type
1407
    FROM
1408
    (
1409
        SELECT
1410
          quote_ident(col_name) AS col_name_sql
1411
        , util.col_type((table_, col_name)) AS curr_type
1412
        , type AS target_type
1413
        FROM unnest(col_casts)
1414
    ) s
1415
    WHERE curr_type != target_type
1416
), '
1417
, '), '');
1418
BEGIN
1419
    RAISE NOTICE '%', sql;
1420
    EXECUTE COALESCE(sql, '');
1421
END;
1422
$_$;
1423

    
1424

    
1425
--
1426
-- Name: FUNCTION set_col_types(table_ regclass, col_casts col_cast[]); Type: COMMENT; Schema: util; Owner: -
1427
--
1428

    
1429
COMMENT ON FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) IS 'idempotent';
1430

    
1431

    
1432
--
1433
-- Name: table2hstore(regclass); Type: FUNCTION; Schema: util; Owner: -
1434
--
1435

    
1436
CREATE FUNCTION table2hstore(table_ regclass) RETURNS hstore
1437
    LANGUAGE plpgsql STABLE STRICT
1438
    AS $_$
1439
DECLARE
1440
    hstore hstore;
1441
BEGIN
1442
    EXECUTE $$SELECT hstore(ARRAY(SELECT unnest(ARRAY["from", "to"]) FROM $$||
1443
        table_||$$))$$ INTO STRICT hstore;
1444
    RETURN hstore;
1445
END;
1446
$_$;
1447

    
1448

    
1449
--
1450
-- Name: table_flag__get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1451
--
1452

    
1453
CREATE FUNCTION table_flag__get(table_ regclass, flag text) RETURNS boolean
1454
    LANGUAGE sql STABLE STRICT
1455
    AS $_$
1456
SELECT COUNT(*) > 0 FROM pg_constraint
1457
WHERE conrelid = $1 AND contype = 'c' AND conname = $2
1458
$_$;
1459

    
1460

    
1461
--
1462
-- Name: FUNCTION table_flag__get(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
1463
--
1464

    
1465
COMMENT ON FUNCTION table_flag__get(table_ regclass, flag text) IS 'gets whether a status flag is set by the presence of a table constraint';
1466

    
1467

    
1468
--
1469
-- Name: table_flag__set(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1470
--
1471

    
1472
CREATE FUNCTION table_flag__set(table_ regclass, flag text) RETURNS void
1473
    LANGUAGE sql STRICT
1474
    AS $_$
1475
SELECT util.create_if_not_exists($$ALTER TABLE $$||$1||$$ ADD CONSTRAINT $$
1476
||quote_ident($2)||$$ CHECK (true)$$)
1477
$_$;
1478

    
1479

    
1480
--
1481
-- Name: FUNCTION table_flag__set(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
1482
--
1483

    
1484
COMMENT ON FUNCTION table_flag__set(table_ regclass, flag text) IS 'stores a status flag by the presence of a table constraint.
1485
idempotent.';
1486

    
1487

    
1488
--
1489
-- Name: table_nulls_mapped__get(regclass); Type: FUNCTION; Schema: util; Owner: -
1490
--
1491

    
1492
CREATE FUNCTION table_nulls_mapped__get(table_ regclass) RETURNS boolean
1493
    LANGUAGE sql STABLE STRICT
1494
    AS $_$
1495
SELECT util.table_flag__get($1, 'nulls_mapped')
1496
$_$;
1497

    
1498

    
1499
--
1500
-- Name: FUNCTION table_nulls_mapped__get(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1501
--
1502

    
1503
COMMENT ON FUNCTION table_nulls_mapped__get(table_ regclass) IS 'gets whether a table''s NULL-equivalent strings have been replaced with NULL';
1504

    
1505

    
1506
--
1507
-- Name: table_nulls_mapped__set(regclass); Type: FUNCTION; Schema: util; Owner: -
1508
--
1509

    
1510
CREATE FUNCTION table_nulls_mapped__set(table_ regclass) RETURNS void
1511
    LANGUAGE sql STRICT
1512
    AS $_$
1513
SELECT util.table_flag__set($1, 'nulls_mapped')
1514
$_$;
1515

    
1516

    
1517
--
1518
-- Name: FUNCTION table_nulls_mapped__set(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1519
--
1520

    
1521
COMMENT ON FUNCTION table_nulls_mapped__set(table_ regclass) IS 'sets that a table''s NULL-equivalent strings have been replaced with NULL.
1522
idempotent.';
1523

    
1524

    
1525
--
1526
-- Name: table_schema(regclass); Type: FUNCTION; Schema: util; Owner: -
1527
--
1528

    
1529
CREATE FUNCTION table_schema(table_ regclass) RETURNS text
1530
    LANGUAGE sql STABLE STRICT
1531
    AS $_$
1532
SELECT nspname::text FROM pg_namespace WHERE oid = (SELECT relnamespace FROM pg_class WHERE oid = $1)
1533
$_$;
1534

    
1535

    
1536
--
1537
-- Name: to_global_col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
1538
--
1539

    
1540
CREATE FUNCTION to_global_col_names(table_ regclass) RETURNS void
1541
    LANGUAGE plpgsql STRICT
1542
    AS $_$
1543
DECLARE
1544
    row record;
1545
BEGIN
1546
    FOR row IN SELECT * FROM util.col_global_names(table_::text::regtype)
1547
    LOOP
1548
        IF row.global_name != row.name THEN
1549
            EXECUTE $$ALTER TABLE $$||table_||$$ RENAME $$
1550
                ||quote_ident(row.name)||$$ TO $$||quote_ident(row.global_name);
1551
        END IF;
1552
    END LOOP;
1553
END;
1554
$_$;
1555

    
1556

    
1557
--
1558
-- Name: FUNCTION to_global_col_names(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1559
--
1560

    
1561
COMMENT ON FUNCTION to_global_col_names(table_ regclass) IS 'idempotent';
1562

    
1563

    
1564
--
1565
-- Name: truncate(regclass); Type: FUNCTION; Schema: util; Owner: -
1566
--
1567

    
1568
CREATE FUNCTION truncate(table_ regclass) RETURNS void
1569
    LANGUAGE plpgsql STRICT
1570
    AS $_$
1571
BEGIN
1572
    EXECUTE $$TRUNCATE $$||table_||$$ CASCADE$$;
1573
END;
1574
$_$;
1575

    
1576

    
1577
--
1578
-- Name: FUNCTION truncate(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1579
--
1580

    
1581
COMMENT ON FUNCTION truncate(table_ regclass) IS 'idempotent';
1582

    
1583

    
1584
--
1585
-- Name: try_create(text); Type: FUNCTION; Schema: util; Owner: -
1586
--
1587

    
1588
CREATE FUNCTION try_create(sql text) RETURNS void
1589
    LANGUAGE plpgsql STRICT
1590
    AS $$
1591
BEGIN
1592
    PERFORM util.eval(sql);
1593
EXCEPTION
1594
    WHEN wrong_object_type THEN NULL; -- trying to alter a view's columns
1595
    WHEN undefined_column THEN NULL;
1596
    WHEN duplicate_column THEN NULL;
1597
END;
1598
$$;
1599

    
1600

    
1601
--
1602
-- Name: FUNCTION try_create(sql text); Type: COMMENT; Schema: util; Owner: -
1603
--
1604

    
1605
COMMENT ON FUNCTION try_create(sql text) IS 'idempotent';
1606

    
1607

    
1608
--
1609
-- Name: try_mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -
1610
--
1611

    
1612
CREATE FUNCTION try_mk_derived_col(col col_ref, expr text) RETURNS void
1613
    LANGUAGE sql STRICT
1614
    AS $_$
1615
SELECT util.try_create($$SELECT util.mk_derived_col($$||quote_literal($1)||$$, $$||quote_literal($2)||$$)$$)
1616
$_$;
1617

    
1618

    
1619
--
1620
-- Name: FUNCTION try_mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -
1621
--
1622

    
1623
COMMENT ON FUNCTION try_mk_derived_col(col col_ref, expr text) IS 'idempotent';
1624

    
1625

    
1626
--
1627
-- Name: type_qual(anyelement); Type: FUNCTION; Schema: util; Owner: -
1628
--
1629

    
1630
CREATE FUNCTION type_qual(value anyelement) RETURNS text
1631
    LANGUAGE sql IMMUTABLE
1632
    AS $_$
1633
SELECT CASE WHEN $1 IS NULL THEN '' ELSE $$ NOT NULL$$ END
1634
$_$;
1635

    
1636

    
1637
--
1638
-- Name: FUNCTION type_qual(value anyelement); Type: COMMENT; Schema: util; Owner: -
1639
--
1640

    
1641
COMMENT ON FUNCTION type_qual(value anyelement) IS 'a type''s NOT NULL qualifier';
1642

    
1643

    
1644
--
1645
-- Name: type_qual_name(regtype); Type: FUNCTION; Schema: util; Owner: -
1646
--
1647

    
1648
CREATE FUNCTION type_qual_name(type regtype) RETURNS text
1649
    LANGUAGE sql STABLE STRICT
1650
    SET search_path TO pg_temp
1651
    AS $_$
1652
SELECT $1::text
1653
$_$;
1654

    
1655

    
1656
--
1657
-- Name: FUNCTION type_qual_name(type regtype); Type: COMMENT; Schema: util; Owner: -
1658
--
1659

    
1660
COMMENT ON FUNCTION type_qual_name(type regtype) IS 'a type''s schema-qualified name';
1661

    
1662

    
1663
--
1664
-- Name: typeof(text, regtype); Type: FUNCTION; Schema: util; Owner: -
1665
--
1666

    
1667
CREATE FUNCTION typeof(expr text, table_ regtype DEFAULT NULL::regtype) RETURNS regtype
1668
    LANGUAGE plpgsql STABLE
1669
    AS $_$
1670
DECLARE
1671
    type regtype;
1672
BEGIN
1673
    EXECUTE $$SELECT pg_typeof($$||expr||$$)$$||
1674
COALESCE($$ FROM (SELECT (NULL::$$||table_||$$).*) _s$$, '') INTO STRICT type;
1675
    RETURN type;
1676
END;
1677
$_$;
1678

    
1679

    
1680
--
1681
-- Name: all_same(anyelement); Type: AGGREGATE; Schema: util; Owner: -
1682
--
1683

    
1684
CREATE AGGREGATE all_same(anyelement) (
1685
    SFUNC = all_same_transform,
1686
    STYPE = anyarray,
1687
    FINALFUNC = all_same_final
1688
);
1689

    
1690

    
1691
--
1692
-- Name: AGGREGATE all_same(anyelement); Type: COMMENT; Schema: util; Owner: -
1693
--
1694

    
1695
COMMENT ON AGGREGATE all_same(anyelement) IS 'includes NULLs in comparison';
1696

    
1697

    
1698
--
1699
-- Name: join_strs(text, text); Type: AGGREGATE; Schema: util; Owner: -
1700
--
1701

    
1702
CREATE AGGREGATE join_strs(text, text) (
1703
    SFUNC = join_strs_transform,
1704
    STYPE = text
1705
);
1706

    
1707

    
1708
--
1709
-- Name: ->; Type: OPERATOR; Schema: util; Owner: -
1710
--
1711

    
1712
CREATE OPERATOR -> (
1713
    PROCEDURE = map_get,
1714
    LEFTARG = regclass,
1715
    RIGHTARG = text
1716
);
1717

    
1718

    
1719
--
1720
-- Name: =>; Type: OPERATOR; Schema: util; Owner: -
1721
--
1722

    
1723
CREATE OPERATOR => (
1724
    PROCEDURE = hstore,
1725
    LEFTARG = text[],
1726
    RIGHTARG = text
1727
);
1728

    
1729

    
1730
--
1731
-- Name: OPERATOR => (text[], text); Type: COMMENT; Schema: util; Owner: -
1732
--
1733

    
1734
COMMENT ON OPERATOR => (text[], text) IS 'usage: array[''key1'', ...] => ''value''';
1735

    
1736

    
1737
SET default_tablespace = '';
1738

    
1739
SET default_with_oids = false;
1740

    
1741
--
1742
-- Name: map; Type: TABLE; Schema: util; Owner: -; Tablespace: 
1743
--
1744

    
1745
CREATE TABLE map (
1746
    "from" text NOT NULL,
1747
    "to" text,
1748
    filter text,
1749
    notes text
1750
);
1751

    
1752

    
1753
--
1754
-- Data for Name: map; Type: TABLE DATA; Schema: util; Owner: -
1755
--
1756

    
1757

    
1758

    
1759
--
1760
-- Name: map_pkey; Type: CONSTRAINT; Schema: util; Owner: -; Tablespace: 
1761
--
1762

    
1763
ALTER TABLE ONLY map
1764
    ADD CONSTRAINT map_pkey PRIMARY KEY ("from");
1765

    
1766

    
1767
--
1768
-- Name: map_filter_insert; Type: TRIGGER; Schema: util; Owner: -
1769
--
1770

    
1771
CREATE TRIGGER map_filter_insert BEFORE INSERT ON map FOR EACH ROW EXECUTE PROCEDURE map_filter_insert();
1772

    
1773

    
1774
--
1775
-- PostgreSQL database dump complete
1776
--
1777

    
(17-17/27)