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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 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: ensure_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
851
--
852

    
853
CREATE FUNCTION ensure_prefix(prefix text, str text) RETURNS text
854
    LANGUAGE sql IMMUTABLE STRICT
855
    AS $_$
856
SELECT (CASE WHEN util.has_prefix($1, $2) THEN $2 ELSE $1||$2 END)
857
$_$;
858

    
859

    
860
--
861
-- Name: eval(text); Type: FUNCTION; Schema: util; Owner: -
862
--
863

    
864
CREATE FUNCTION eval(sql text) RETURNS void
865
    LANGUAGE plpgsql STRICT
866
    AS $$
867
BEGIN
868
    RAISE NOTICE '%', sql;
869
    EXECUTE sql;
870
END;
871
$$;
872

    
873

    
874
--
875
-- Name: eval2val(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
876
--
877

    
878
CREATE FUNCTION eval2val(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
879
    LANGUAGE plpgsql
880
    AS $$
881
DECLARE
882
	ret_val ret_type_null%TYPE;
883
BEGIN
884
	RAISE NOTICE '%', sql;
885
	EXECUTE sql INTO STRICT ret_val;
886
	RETURN ret_val;
887
END;
888
$$;
889

    
890

    
891
--
892
-- Name: FUNCTION eval2val(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
893
--
894

    
895
COMMENT ON FUNCTION eval2val(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
896

    
897

    
898
--
899
-- Name: eval_expr(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
900
--
901

    
902
CREATE FUNCTION eval_expr(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
903
    LANGUAGE sql
904
    AS $_$
905
SELECT util.eval2val($$SELECT $$||$1, $2)
906
$_$;
907

    
908

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

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

    
915

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

    
920
CREATE FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
921
    LANGUAGE sql
922
    AS $_$
923
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE util.eval_expr($1, $2) END
924
$_$;
925

    
926

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

    
931
COMMENT ON FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement) IS 'sql: can be NULL, which will be passed through
932
ret_type_null: NULL::ret_type';
933

    
934

    
935
--
936
-- Name: existing_cols(regclass, text[]); Type: FUNCTION; Schema: util; Owner: -
937
--
938

    
939
CREATE FUNCTION existing_cols(table_ regclass, VARIADIC col_names text[]) RETURNS SETOF text
940
    LANGUAGE sql STABLE STRICT
941
    AS $_$
942
SELECT col_name
943
FROM unnest($2) s (col_name)
944
WHERE util.col_exists(($1, col_name))
945
$_$;
946

    
947

    
948
--
949
-- Name: force_update_view(text, text); Type: FUNCTION; Schema: util; Owner: -
950
--
951

    
952
CREATE FUNCTION force_update_view(view_ text, query text) RETURNS void
953
    LANGUAGE plpgsql STRICT
954
    AS $_$
955
DECLARE
956
	mk_view text = $$CREATE OR REPLACE VIEW $$||view_||$$ AS
957
$$||query;
958
BEGIN
959
	EXECUTE mk_view;
960
EXCEPTION
961
WHEN invalid_table_definition THEN
962
	IF SQLERRM = 'cannot drop columns from view'
963
	OR SQLERRM LIKE 'cannot change name of view column "%" to "%"'
964
	THEN
965
		EXECUTE $$DROP VIEW $$||view_||$$ CASCADE$$;
966
		EXECUTE mk_view;
967
	ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM;
968
	END IF;
969
END;
970
$_$;
971

    
972

    
973
--
974
-- Name: FUNCTION force_update_view(view_ text, query text); Type: COMMENT; Schema: util; Owner: -
975
--
976

    
977
COMMENT ON FUNCTION force_update_view(view_ text, query text) IS 'idempotent';
978

    
979

    
980
--
981
-- Name: has_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
982
--
983

    
984
CREATE FUNCTION has_prefix(prefix text, str text) RETURNS boolean
985
    LANGUAGE sql IMMUTABLE STRICT
986
    AS $_$
987
SELECT substring($2 for length($1)) = $1
988
$_$;
989

    
990

    
991
--
992
-- Name: hstore(text[], text); Type: FUNCTION; Schema: util; Owner: -
993
--
994

    
995
CREATE FUNCTION hstore(keys text[], value text) RETURNS hstore
996
    LANGUAGE sql IMMUTABLE
997
    AS $_$
998
SELECT hstore($1, util.array_fill($2, util.array_length($1)))
999
$_$;
1000

    
1001

    
1002
--
1003
-- Name: FUNCTION hstore(keys text[], value text); Type: COMMENT; Schema: util; Owner: -
1004
--
1005

    
1006
COMMENT ON FUNCTION hstore(keys text[], value text) IS 'avoids repeating the same value for each key';
1007

    
1008

    
1009
--
1010
-- Name: is_constant(col_ref); Type: FUNCTION; Schema: util; Owner: -
1011
--
1012

    
1013
CREATE FUNCTION is_constant(col col_ref) RETURNS boolean
1014
    LANGUAGE sql STABLE STRICT
1015
    AS $_$
1016
SELECT COALESCE(util.col_comment($1) LIKE 'constant%', false)
1017
$_$;
1018

    
1019

    
1020
--
1021
-- Name: join_strs_transform(text, text, text); Type: FUNCTION; Schema: util; Owner: -
1022
--
1023

    
1024
CREATE FUNCTION join_strs_transform(state text, value text, delim text) RETURNS text
1025
    LANGUAGE sql IMMUTABLE STRICT
1026
    AS $_$
1027
SELECT $1 || $3 || $2
1028
$_$;
1029

    
1030

    
1031
--
1032
-- Name: map_filter_insert(); Type: FUNCTION; Schema: util; Owner: -
1033
--
1034

    
1035
CREATE FUNCTION map_filter_insert() RETURNS trigger
1036
    LANGUAGE plpgsql
1037
    AS $$
1038
BEGIN
1039
	IF new."from" LIKE ':%' THEN RETURN NULL; END IF; -- exclude metadata values
1040
	RETURN new;
1041
END;
1042
$$;
1043

    
1044

    
1045
--
1046
-- Name: map_get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1047
--
1048

    
1049
CREATE FUNCTION map_get(map regclass, key text) RETURNS text
1050
    LANGUAGE plpgsql STABLE STRICT
1051
    AS $_$
1052
DECLARE
1053
    value text;
1054
BEGIN
1055
    EXECUTE $$SELECT "to" FROM $$||map||$$ WHERE "from" = $1$$
1056
        INTO value USING key;
1057
    RETURN value;
1058
END;
1059
$_$;
1060

    
1061

    
1062
--
1063
-- Name: map_values(regclass); Type: FUNCTION; Schema: util; Owner: -
1064
--
1065

    
1066
CREATE FUNCTION map_values(map regclass) RETURNS SETOF text
1067
    LANGUAGE plpgsql STABLE STRICT
1068
    AS $_$
1069
BEGIN
1070
    RETURN QUERY EXECUTE $$SELECT "to" FROM $$||map;
1071
END;
1072
$_$;
1073

    
1074

    
1075
--
1076
-- Name: mk_const_col(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
1077
--
1078

    
1079
CREATE FUNCTION mk_const_col(col col_ref, value anyelement) RETURNS void
1080
    LANGUAGE sql STRICT
1081
    AS $_$
1082
SELECT util.create_if_not_exists($$
1083
ALTER TABLE $$||$1.table_||$$ ADD COLUMN $$
1084
||quote_ident($1.name)||$$ $$||pg_typeof($2)||util.type_qual($2)||$$ DEFAULT $$
1085
||quote_literal($2)||$$;
1086
COMMENT ON COLUMN $$||$1.table_||$$.$$||quote_ident($1.name)||$$ IS 'constant';
1087
$$)
1088
$_$;
1089

    
1090

    
1091
--
1092
-- Name: FUNCTION mk_const_col(col col_ref, value anyelement); Type: COMMENT; Schema: util; Owner: -
1093
--
1094

    
1095
COMMENT ON FUNCTION mk_const_col(col col_ref, value anyelement) IS 'idempotent';
1096

    
1097

    
1098
--
1099
-- Name: mk_derived_col(col_ref, text, boolean); Type: FUNCTION; Schema: util; Owner: -
1100
--
1101

    
1102
CREATE FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean DEFAULT false) RETURNS void
1103
    LANGUAGE plpgsql STRICT
1104
    AS $_$
1105
DECLARE
1106
    type regtype = util.typeof(expr, col.table_::text::regtype);
1107
    col_name_sql text = quote_ident(col.name);
1108
BEGIN
1109
    PERFORM util.create_if_not_exists((CASE WHEN overwrite THEN '' ELSE $$
1110
ALTER TABLE $$||col.table_||$$ ADD   COLUMN $$||col_name_sql||$$      $$||type||$$;$$ END)||$$
1111
ALTER TABLE $$||col.table_||$$ ALTER COLUMN $$||col_name_sql||$$ TYPE $$||type||$$ USING
1112
$$||expr||$$;
1113
$$);
1114
END;
1115
$_$;
1116

    
1117

    
1118
--
1119
-- Name: FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean); Type: COMMENT; Schema: util; Owner: -
1120
--
1121

    
1122
COMMENT ON FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean) IS 'idempotent';
1123

    
1124

    
1125
--
1126
-- Name: mk_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1127
--
1128

    
1129
CREATE FUNCTION mk_map_table(table_ text) RETURNS void
1130
    LANGUAGE sql STRICT
1131
    AS $_$
1132
SELECT util.create_if_not_exists($$
1133
CREATE TABLE $$||$1||$$
1134
(
1135
    LIKE util.map INCLUDING ALL
1136
);
1137

    
1138
CREATE TRIGGER map_filter_insert
1139
  BEFORE INSERT
1140
  ON $$||$1||$$
1141
  FOR EACH ROW
1142
  EXECUTE PROCEDURE util.map_filter_insert();
1143
$$)
1144
$_$;
1145

    
1146

    
1147
--
1148
-- Name: mk_source_col(regclass); Type: FUNCTION; Schema: util; Owner: -
1149
--
1150

    
1151
CREATE FUNCTION mk_source_col(table_ regclass) RETURNS void
1152
    LANGUAGE sql STRICT
1153
    AS $_$
1154
SELECT util.mk_const_col(($1, 'source'), util.table_schema($1))
1155
$_$;
1156

    
1157

    
1158
--
1159
-- Name: FUNCTION mk_source_col(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1160
--
1161

    
1162
COMMENT ON FUNCTION mk_source_col(table_ regclass) IS 'idempotent';
1163

    
1164

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

    
1169
CREATE FUNCTION mk_subset_by_row_num_func(view_ regclass, row_num_col text) RETURNS void
1170
    LANGUAGE plpgsql STRICT
1171
    AS $_$
1172
BEGIN
1173
	EXECUTE $$
1174
CREATE OR REPLACE FUNCTION $$||view_||$$(limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1175
  RETURNS SETOF $$||view_||$$ AS
1176
$BODY1$
1177
SELECT * FROM $$||util.type_qual_name(view_::text::regtype)||$$
1178
WHERE $$||quote_ident(row_num_col)||$$ BETWEEN COALESCE($2, 0)+1 AND COALESCE(COALESCE($2, 0)+1 + $1 - 1, 2147483647)
1179
$BODY1$
1180
  LANGUAGE sql STABLE
1181
  COST 100
1182
  ROWS 1000
1183
$$;
1184
-- Also create subset function which turns off enable_sort
1185
	EXECUTE $$
1186
CREATE OR REPLACE FUNCTION $$||view_||$$(no_sort boolean, limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1187
  RETURNS SETOF $$||view_||$$
1188
  SET enable_sort TO 'off'
1189
  AS
1190
$BODY1$
1191
SELECT * FROM $$||util.type_qual_name(view_::text::regtype)||$$($2, $3)
1192
$BODY1$
1193
  LANGUAGE sql STABLE
1194
  COST 100
1195
  ROWS 1000
1196
;
1197
COMMENT ON FUNCTION $$||view_||$$(no_sort boolean, limit_ integer, offset_ integer) IS '
1198
Use this for limit values greater than ~100,000 to avoid unwanted slow sorts.
1199
If you want to run EXPLAIN and get expanded output, use the regular subset
1200
function instead. (When a config param is set on a function, EXPLAIN produces
1201
just a function scan.)
1202
';
1203
$$;
1204
END;
1205
$_$;
1206

    
1207

    
1208
--
1209
-- Name: name(regtype); Type: FUNCTION; Schema: util; Owner: -
1210
--
1211

    
1212
CREATE FUNCTION name(type regtype) RETURNS text
1213
    LANGUAGE sql STABLE STRICT
1214
    AS $_$
1215
SELECT typname::text FROM pg_type WHERE oid = $1
1216
$_$;
1217

    
1218

    
1219
--
1220
-- Name: not_empty(anyarray); Type: FUNCTION; Schema: util; Owner: -
1221
--
1222

    
1223
CREATE FUNCTION not_empty(value anyarray) RETURNS boolean
1224
    LANGUAGE sql IMMUTABLE
1225
    AS $_$
1226
SELECT $1 IS NOT NULL AND array_length($1, 1)/*ARRAY[]->NULL*/ IS NOT NULL
1227
$_$;
1228

    
1229

    
1230
--
1231
-- Name: not_null(anyelement); Type: FUNCTION; Schema: util; Owner: -
1232
--
1233

    
1234
CREATE FUNCTION not_null(value anyelement) RETURNS boolean
1235
    LANGUAGE sql IMMUTABLE
1236
    AS $_$
1237
SELECT $1 IS NOT NULL
1238
$_$;
1239

    
1240

    
1241
--
1242
-- Name: raise_undefined_column(col_ref); Type: FUNCTION; Schema: util; Owner: -
1243
--
1244

    
1245
CREATE FUNCTION raise_undefined_column(col col_ref) RETURNS text
1246
    LANGUAGE plpgsql IMMUTABLE STRICT
1247
    AS $$
1248
BEGIN
1249
	RAISE undefined_column USING MESSAGE = concat('undefined column: ', col.name);
1250
END;
1251
$$;
1252

    
1253

    
1254
--
1255
-- Name: rename_cols(regclass, anyelement); Type: FUNCTION; Schema: util; Owner: -
1256
--
1257

    
1258
CREATE FUNCTION rename_cols(table_ regclass, renames anyelement) RETURNS void
1259
    LANGUAGE sql STRICT
1260
    AS $_$
1261
SELECT util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1262
||quote_ident(name)||$$ TO $$||quote_ident($2 -> name))
1263
FROM util.col_names($1::text::regtype) f (name);
1264
SELECT NULL::void; -- don't fold away functions called in previous query
1265
$_$;
1266

    
1267

    
1268
--
1269
-- Name: FUNCTION rename_cols(table_ regclass, renames anyelement); Type: COMMENT; Schema: util; Owner: -
1270
--
1271

    
1272
COMMENT ON FUNCTION rename_cols(table_ regclass, renames anyelement) IS 'idempotent';
1273

    
1274

    
1275
--
1276
-- Name: reset_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1277
--
1278

    
1279
CREATE FUNCTION reset_col_names(table_ regclass, names regclass) RETURNS void
1280
    LANGUAGE sql STRICT
1281
    AS $_$
1282
SELECT util.mk_derived_col(($2, 'to'), $$"from"$$, overwrite := true);
1283
SELECT util.set_col_names($1, $2);
1284
$_$;
1285

    
1286

    
1287
--
1288
-- Name: FUNCTION reset_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1289
--
1290

    
1291
COMMENT ON FUNCTION reset_col_names(table_ regclass, names regclass) IS 'idempotent.
1292
alters the names table, so it will need to be repopulated after running this function.';
1293

    
1294

    
1295
--
1296
-- Name: reset_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1297
--
1298

    
1299
CREATE FUNCTION reset_map_table(table_ text) RETURNS void
1300
    LANGUAGE sql STRICT
1301
    AS $_$
1302
SELECT util.drop_table($1);
1303
SELECT util.mk_map_table($1);
1304
$_$;
1305

    
1306

    
1307
--
1308
-- Name: search_path_append(text); Type: FUNCTION; Schema: util; Owner: -
1309
--
1310

    
1311
CREATE FUNCTION search_path_append(schemas text) RETURNS void
1312
    LANGUAGE sql STRICT
1313
    AS $_$
1314
SELECT util.eval(
1315
$$SET search_path TO $$||current_setting('search_path')||$$, $$||$1);
1316
$_$;
1317

    
1318

    
1319
--
1320
-- Name: set_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1321
--
1322

    
1323
CREATE FUNCTION set_col_names(table_ regclass, names regclass) RETURNS void
1324
    LANGUAGE plpgsql STRICT
1325
    AS $_$
1326
DECLARE
1327
    old text[] = ARRAY(SELECT util.col_names(table_));
1328
    new text[] = ARRAY(SELECT util.map_values(names));
1329
BEGIN
1330
    old = old[1:array_length(new, 1)]; -- truncate to same length
1331
    PERFORM util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1332
        ||quote_ident(key)||$$ TO $$||quote_ident(value))
1333
    FROM each(hstore(old, new))
1334
    WHERE value != key -- not same name
1335
    ;
1336
END;
1337
$_$;
1338

    
1339

    
1340
--
1341
-- Name: FUNCTION set_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1342
--
1343

    
1344
COMMENT ON FUNCTION set_col_names(table_ regclass, names regclass) IS 'idempotent';
1345

    
1346

    
1347
--
1348
-- Name: set_col_names_with_metadata(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1349
--
1350

    
1351
CREATE FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) RETURNS void
1352
    LANGUAGE plpgsql STRICT
1353
    AS $_$
1354
DECLARE
1355
	row_ util.map;
1356
BEGIN
1357
	FOR row_ IN EXECUTE $$SELECT * FROM $$||names||$$ WHERE "from" LIKE ':%'$$
1358
	LOOP
1359
		PERFORM util.mk_const_col((table_, row_."to"),
1360
			substring(row_."from" from 2));
1361
	END LOOP;
1362
	
1363
	PERFORM util.set_col_names(table_, names);
1364
END;
1365
$_$;
1366

    
1367

    
1368
--
1369
-- Name: FUNCTION set_col_names_with_metadata(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1370
--
1371

    
1372
COMMENT ON FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) IS 'idempotent.
1373
the metadata mappings must be *last* in the names table.';
1374

    
1375

    
1376
--
1377
-- Name: set_col_types(regclass, col_cast[]); Type: FUNCTION; Schema: util; Owner: -
1378
--
1379

    
1380
CREATE FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) RETURNS void
1381
    LANGUAGE plpgsql STRICT
1382
    AS $_$
1383
DECLARE
1384
    sql text = $$ALTER TABLE $$||table_||$$
1385
$$||NULLIF(array_to_string(ARRAY(
1386
    SELECT
1387
    $$ALTER COLUMN $$||col_name_sql||$$ TYPE $$||target_type
1388
    ||$$ USING $$||col_name_sql||$$::$$||target_type
1389
    FROM
1390
    (
1391
        SELECT
1392
          quote_ident(col_name) AS col_name_sql
1393
        , util.col_type((table_, col_name)) AS curr_type
1394
        , type AS target_type
1395
        FROM unnest(col_casts)
1396
    ) s
1397
    WHERE curr_type != target_type
1398
), '
1399
, '), '');
1400
BEGIN
1401
    RAISE NOTICE '%', sql;
1402
    EXECUTE COALESCE(sql, '');
1403
END;
1404
$_$;
1405

    
1406

    
1407
--
1408
-- Name: FUNCTION set_col_types(table_ regclass, col_casts col_cast[]); Type: COMMENT; Schema: util; Owner: -
1409
--
1410

    
1411
COMMENT ON FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) IS 'idempotent';
1412

    
1413

    
1414
--
1415
-- Name: table2hstore(regclass); Type: FUNCTION; Schema: util; Owner: -
1416
--
1417

    
1418
CREATE FUNCTION table2hstore(table_ regclass) RETURNS hstore
1419
    LANGUAGE plpgsql STABLE STRICT
1420
    AS $_$
1421
DECLARE
1422
    hstore hstore;
1423
BEGIN
1424
    EXECUTE $$SELECT hstore(ARRAY(SELECT unnest(ARRAY["from", "to"]) FROM $$||
1425
        table_||$$))$$ INTO STRICT hstore;
1426
    RETURN hstore;
1427
END;
1428
$_$;
1429

    
1430

    
1431
--
1432
-- Name: table_flag__get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1433
--
1434

    
1435
CREATE FUNCTION table_flag__get(table_ regclass, flag text) RETURNS boolean
1436
    LANGUAGE sql STABLE STRICT
1437
    AS $_$
1438
SELECT COUNT(*) > 0 FROM pg_constraint
1439
WHERE conrelid = $1 AND contype = 'c' AND conname = $2
1440
$_$;
1441

    
1442

    
1443
--
1444
-- Name: FUNCTION table_flag__get(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
1445
--
1446

    
1447
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';
1448

    
1449

    
1450
--
1451
-- Name: table_flag__set(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1452
--
1453

    
1454
CREATE FUNCTION table_flag__set(table_ regclass, flag text) RETURNS void
1455
    LANGUAGE sql STRICT
1456
    AS $_$
1457
SELECT util.create_if_not_exists($$ALTER TABLE $$||$1||$$ ADD CONSTRAINT $$
1458
||quote_ident($2)||$$ CHECK (true)$$)
1459
$_$;
1460

    
1461

    
1462
--
1463
-- Name: FUNCTION table_flag__set(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
1464
--
1465

    
1466
COMMENT ON FUNCTION table_flag__set(table_ regclass, flag text) IS 'stores a status flag by the presence of a table constraint.
1467
idempotent.';
1468

    
1469

    
1470
--
1471
-- Name: table_nulls_mapped__get(regclass); Type: FUNCTION; Schema: util; Owner: -
1472
--
1473

    
1474
CREATE FUNCTION table_nulls_mapped__get(table_ regclass) RETURNS boolean
1475
    LANGUAGE sql STABLE STRICT
1476
    AS $_$
1477
SELECT util.table_flag__get($1, 'nulls_mapped')
1478
$_$;
1479

    
1480

    
1481
--
1482
-- Name: FUNCTION table_nulls_mapped__get(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1483
--
1484

    
1485
COMMENT ON FUNCTION table_nulls_mapped__get(table_ regclass) IS 'gets whether a table''s NULL-equivalent strings have been replaced with NULL';
1486

    
1487

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

    
1492
CREATE FUNCTION table_nulls_mapped__set(table_ regclass) RETURNS void
1493
    LANGUAGE sql STRICT
1494
    AS $_$
1495
SELECT util.table_flag__set($1, 'nulls_mapped')
1496
$_$;
1497

    
1498

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

    
1503
COMMENT ON FUNCTION table_nulls_mapped__set(table_ regclass) IS 'sets that a table''s NULL-equivalent strings have been replaced with NULL.
1504
idempotent.';
1505

    
1506

    
1507
--
1508
-- Name: table_schema(regclass); Type: FUNCTION; Schema: util; Owner: -
1509
--
1510

    
1511
CREATE FUNCTION table_schema(table_ regclass) RETURNS text
1512
    LANGUAGE sql STABLE STRICT
1513
    AS $_$
1514
SELECT nspname::text FROM pg_namespace WHERE oid = (SELECT relnamespace FROM pg_class WHERE oid = $1)
1515
$_$;
1516

    
1517

    
1518
--
1519
-- Name: to_global_col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
1520
--
1521

    
1522
CREATE FUNCTION to_global_col_names(table_ regclass) RETURNS void
1523
    LANGUAGE plpgsql STRICT
1524
    AS $_$
1525
DECLARE
1526
    row record;
1527
BEGIN
1528
    FOR row IN SELECT * FROM util.col_global_names(table_::text::regtype)
1529
    LOOP
1530
        IF row.global_name != row.name THEN
1531
            EXECUTE $$ALTER TABLE $$||table_||$$ RENAME $$
1532
                ||quote_ident(row.name)||$$ TO $$||quote_ident(row.global_name);
1533
        END IF;
1534
    END LOOP;
1535
END;
1536
$_$;
1537

    
1538

    
1539
--
1540
-- Name: FUNCTION to_global_col_names(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1541
--
1542

    
1543
COMMENT ON FUNCTION to_global_col_names(table_ regclass) IS 'idempotent';
1544

    
1545

    
1546
--
1547
-- Name: truncate(regclass); Type: FUNCTION; Schema: util; Owner: -
1548
--
1549

    
1550
CREATE FUNCTION truncate(table_ regclass) RETURNS void
1551
    LANGUAGE plpgsql STRICT
1552
    AS $_$
1553
BEGIN
1554
    EXECUTE $$TRUNCATE $$||table_||$$ CASCADE$$;
1555
END;
1556
$_$;
1557

    
1558

    
1559
--
1560
-- Name: FUNCTION truncate(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1561
--
1562

    
1563
COMMENT ON FUNCTION truncate(table_ regclass) IS 'idempotent';
1564

    
1565

    
1566
--
1567
-- Name: try_create(text); Type: FUNCTION; Schema: util; Owner: -
1568
--
1569

    
1570
CREATE FUNCTION try_create(sql text) RETURNS void
1571
    LANGUAGE plpgsql STRICT
1572
    AS $$
1573
BEGIN
1574
    PERFORM util.eval(sql);
1575
EXCEPTION
1576
    WHEN wrong_object_type THEN NULL; -- trying to alter a view's columns
1577
    WHEN undefined_column THEN NULL;
1578
    WHEN duplicate_column THEN NULL;
1579
END;
1580
$$;
1581

    
1582

    
1583
--
1584
-- Name: FUNCTION try_create(sql text); Type: COMMENT; Schema: util; Owner: -
1585
--
1586

    
1587
COMMENT ON FUNCTION try_create(sql text) IS 'idempotent';
1588

    
1589

    
1590
--
1591
-- Name: try_mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -
1592
--
1593

    
1594
CREATE FUNCTION try_mk_derived_col(col col_ref, expr text) RETURNS void
1595
    LANGUAGE sql STRICT
1596
    AS $_$
1597
SELECT util.try_create($$SELECT util.mk_derived_col($$||quote_literal($1)||$$, $$||quote_literal($2)||$$)$$)
1598
$_$;
1599

    
1600

    
1601
--
1602
-- Name: FUNCTION try_mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -
1603
--
1604

    
1605
COMMENT ON FUNCTION try_mk_derived_col(col col_ref, expr text) IS 'idempotent';
1606

    
1607

    
1608
--
1609
-- Name: type_qual(anyelement); Type: FUNCTION; Schema: util; Owner: -
1610
--
1611

    
1612
CREATE FUNCTION type_qual(value anyelement) RETURNS text
1613
    LANGUAGE sql IMMUTABLE
1614
    AS $_$
1615
SELECT CASE WHEN $1 IS NULL THEN '' ELSE $$ NOT NULL$$ END
1616
$_$;
1617

    
1618

    
1619
--
1620
-- Name: FUNCTION type_qual(value anyelement); Type: COMMENT; Schema: util; Owner: -
1621
--
1622

    
1623
COMMENT ON FUNCTION type_qual(value anyelement) IS 'a type''s NOT NULL qualifier';
1624

    
1625

    
1626
--
1627
-- Name: type_qual_name(regtype); Type: FUNCTION; Schema: util; Owner: -
1628
--
1629

    
1630
CREATE FUNCTION type_qual_name(type regtype) RETURNS text
1631
    LANGUAGE sql STABLE STRICT
1632
    SET search_path TO pg_temp
1633
    AS $_$
1634
SELECT $1::text
1635
$_$;
1636

    
1637

    
1638
--
1639
-- Name: FUNCTION type_qual_name(type regtype); Type: COMMENT; Schema: util; Owner: -
1640
--
1641

    
1642
COMMENT ON FUNCTION type_qual_name(type regtype) IS 'a type''s schema-qualified name';
1643

    
1644

    
1645
--
1646
-- Name: typeof(text, regtype); Type: FUNCTION; Schema: util; Owner: -
1647
--
1648

    
1649
CREATE FUNCTION typeof(expr text, table_ regtype DEFAULT NULL::regtype) RETURNS regtype
1650
    LANGUAGE plpgsql STABLE
1651
    AS $_$
1652
DECLARE
1653
    type regtype;
1654
BEGIN
1655
    EXECUTE $$SELECT pg_typeof($$||expr||$$)$$||
1656
COALESCE($$ FROM (SELECT (NULL::$$||table_||$$).*) _s$$, '') INTO STRICT type;
1657
    RETURN type;
1658
END;
1659
$_$;
1660

    
1661

    
1662
--
1663
-- Name: all_same(anyelement); Type: AGGREGATE; Schema: util; Owner: -
1664
--
1665

    
1666
CREATE AGGREGATE all_same(anyelement) (
1667
    SFUNC = all_same_transform,
1668
    STYPE = anyarray,
1669
    FINALFUNC = all_same_final
1670
);
1671

    
1672

    
1673
--
1674
-- Name: AGGREGATE all_same(anyelement); Type: COMMENT; Schema: util; Owner: -
1675
--
1676

    
1677
COMMENT ON AGGREGATE all_same(anyelement) IS 'includes NULLs in comparison';
1678

    
1679

    
1680
--
1681
-- Name: join_strs(text, text); Type: AGGREGATE; Schema: util; Owner: -
1682
--
1683

    
1684
CREATE AGGREGATE join_strs(text, text) (
1685
    SFUNC = join_strs_transform,
1686
    STYPE = text
1687
);
1688

    
1689

    
1690
--
1691
-- Name: ->; Type: OPERATOR; Schema: util; Owner: -
1692
--
1693

    
1694
CREATE OPERATOR -> (
1695
    PROCEDURE = map_get,
1696
    LEFTARG = regclass,
1697
    RIGHTARG = text
1698
);
1699

    
1700

    
1701
--
1702
-- Name: =>; Type: OPERATOR; Schema: util; Owner: -
1703
--
1704

    
1705
CREATE OPERATOR => (
1706
    PROCEDURE = hstore,
1707
    LEFTARG = text[],
1708
    RIGHTARG = text
1709
);
1710

    
1711

    
1712
--
1713
-- Name: OPERATOR => (text[], text); Type: COMMENT; Schema: util; Owner: -
1714
--
1715

    
1716
COMMENT ON OPERATOR => (text[], text) IS 'usage: array[''key1'', ...] => ''value''';
1717

    
1718

    
1719
SET default_tablespace = '';
1720

    
1721
SET default_with_oids = false;
1722

    
1723
--
1724
-- Name: map; Type: TABLE; Schema: util; Owner: -; Tablespace: 
1725
--
1726

    
1727
CREATE TABLE map (
1728
    "from" text NOT NULL,
1729
    "to" text,
1730
    filter text,
1731
    notes text
1732
);
1733

    
1734

    
1735
--
1736
-- Data for Name: map; Type: TABLE DATA; Schema: util; Owner: -
1737
--
1738

    
1739

    
1740

    
1741
--
1742
-- Name: map_pkey; Type: CONSTRAINT; Schema: util; Owner: -; Tablespace: 
1743
--
1744

    
1745
ALTER TABLE ONLY map
1746
    ADD CONSTRAINT map_pkey PRIMARY KEY ("from");
1747

    
1748

    
1749
--
1750
-- Name: map_filter_insert; Type: TRIGGER; Schema: util; Owner: -
1751
--
1752

    
1753
CREATE TRIGGER map_filter_insert BEFORE INSERT ON map FOR EACH ROW EXECUTE PROCEDURE map_filter_insert();
1754

    
1755

    
1756
--
1757
-- PostgreSQL database dump complete
1758
--
1759

    
(17-17/27)