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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: functions; Type: SCHEMA; Schema: -; Owner: -
13
--
14

    
15
CREATE SCHEMA functions;
16

    
17

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

    
22
COMMENT ON SCHEMA functions 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 = functions, pg_catalog;
26

    
27
--
28
-- Name: col_cast; Type: TYPE; Schema: functions; 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: functions; 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: functions; 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: functions; 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: functions; 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: functions; 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: functions; 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: functions; 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: functions; 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*functions._dms_to_dd(deg := g[2]::double precision, min := g[3]::double precision, sec := g[4]::double precision, dir := g[5]::functions.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: functions; 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(functions._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: functions; 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 functions._dms_to_dd($1::double precision, $2::double precision, $3::double precision, $4::functions.compass_dir)
172
$_$;
173

    
174

    
175
--
176
-- Name: _eq(anyelement, anyelement); Type: FUNCTION; Schema: functions; 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: functions; 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: functions; 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: functions; 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 functions._if($1 != '', $2, $3)
218
$_$;
219

    
220

    
221
--
222
-- Name: _join(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; 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: functions; 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: functions; 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: _map(hstore, text); Type: FUNCTION; Schema: functions; Owner: -
256
--
257

    
258
CREATE FUNCTION _map(map hstore, value text) RETURNS text
259
    LANGUAGE plpgsql IMMUTABLE STRICT
260
    AS $$
261
DECLARE
262
    match text := map -> value;
263
BEGIN
264
    IF match IS NULL AND NOT map ? value THEN -- no match rather than NULL match
265
        match := map -> '*'; -- use default entry
266
        IF match IS NULL AND NOT map ? '*' THEN match := '!'; -- no default
267
        END IF;
268
    END IF;
269
    
270
    -- Interpret result
271
    IF match = '!' THEN RAISE 'Value not in map: %', value USING ERRCODE = 'data_exception';
272
    ELSIF match = '*' THEN RETURN value;
273
    ELSE RETURN match;
274
    END IF;
275
END;
276
$$;
277

    
278

    
279
--
280
-- Name: _max(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
281
--
282

    
283
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
284
    LANGUAGE sql IMMUTABLE
285
    AS $_$
286
SELECT GREATEST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
287
$_$;
288

    
289

    
290
--
291
-- Name: _merge(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
292
--
293

    
294
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
295
    LANGUAGE sql IMMUTABLE
296
    AS $_$
297
SELECT functions.join_strs(value, '; ')
298
FROM
299
(
300
    SELECT *
301
    FROM
302
    (
303
        SELECT
304
        DISTINCT ON (value)
305
        *
306
        FROM
307
        (VALUES
308
              (1, $1)
309
            , (2, $2)
310
            , (3, $3)
311
            , (4, $4)
312
            , (5, $5)
313
            , (6, $6)
314
            , (7, $7)
315
            , (8, $8)
316
            , (9, $9)
317
            , (10, $10)
318
        )
319
        AS v (sort_order, value)
320
        WHERE value IS NOT NULL
321
    )
322
    AS v
323
    ORDER BY sort_order
324
)
325
AS v
326
$_$;
327

    
328

    
329
--
330
-- Name: _merge_prefix(text, text); Type: FUNCTION; Schema: functions; Owner: -
331
--
332

    
333
CREATE FUNCTION _merge_prefix(prefix text DEFAULT NULL::text, value text DEFAULT NULL::text) RETURNS text
334
    LANGUAGE sql IMMUTABLE
335
    AS $_$
336
SELECT _join_words((CASE WHEN $2 ~ ('^'||$1||E'\\y') THEN NULL ELSE $1 END), $2)
337
$_$;
338

    
339

    
340
--
341
-- Name: _merge_words(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
342
--
343

    
344
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
345
    LANGUAGE sql IMMUTABLE
346
    AS $_$
347
SELECT functions.join_strs(value, ' ')
348
FROM
349
(
350
    SELECT *
351
    FROM
352
    (
353
        SELECT
354
        DISTINCT ON (value)
355
        *
356
        FROM
357
        (VALUES
358
              (1, $1)
359
            , (2, $2)
360
            , (3, $3)
361
            , (4, $4)
362
            , (5, $5)
363
            , (6, $6)
364
            , (7, $7)
365
            , (8, $8)
366
            , (9, $9)
367
            , (10, $10)
368
        )
369
        AS v (sort_order, value)
370
        WHERE value IS NOT NULL
371
    )
372
    AS v
373
    ORDER BY sort_order
374
)
375
AS v
376
$_$;
377

    
378

    
379
--
380
-- Name: _min(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
381
--
382

    
383
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
384
    LANGUAGE sql IMMUTABLE
385
    AS $_$
386
SELECT LEAST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
387
$_$;
388

    
389

    
390
--
391
-- Name: _not(boolean); Type: FUNCTION; Schema: functions; Owner: -
392
--
393

    
394
CREATE FUNCTION _not(value boolean) RETURNS boolean
395
    LANGUAGE sql IMMUTABLE STRICT
396
    AS $_$
397
SELECT NOT $1
398
$_$;
399

    
400

    
401
--
402
-- Name: _now(); Type: FUNCTION; Schema: functions; Owner: -
403
--
404

    
405
CREATE FUNCTION _now() RETURNS timestamp with time zone
406
    LANGUAGE sql STABLE
407
    AS $$
408
SELECT now()
409
$$;
410

    
411

    
412
--
413
-- Name: _nullIf(anyelement, text, datatype); Type: FUNCTION; Schema: functions; Owner: -
414
--
415

    
416
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type datatype DEFAULT 'str'::datatype) RETURNS anyelement
417
    LANGUAGE plpgsql IMMUTABLE
418
    AS $$
419
DECLARE
420
    type functions.datatype NOT NULL := type; -- add NOT NULL
421
BEGIN
422
    IF type = 'str' THEN RETURN nullif(value::text, "null");
423
    -- Invalid value is ignored, but invalid null value generates error
424
    ELSIF type = 'float' THEN
425
        DECLARE
426
            -- Outside the try block so that invalid null value generates error
427
            "null" double precision := "null"::double precision;
428
        BEGIN
429
            RETURN nullif(value::double precision, "null");
430
        EXCEPTION
431
            WHEN data_exception THEN RETURN value; -- ignore invalid value
432
        END;
433
    END IF;
434
END;
435
$$;
436

    
437

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

    
442
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type text) RETURNS anyelement
443
    LANGUAGE sql IMMUTABLE
444
    AS $_$
445
SELECT functions."_nullIf"($1, $2, $3::functions.datatype)
446
$_$;
447

    
448

    
449
--
450
-- Name: _or(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: functions; Owner: -
451
--
452

    
453
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
454
    LANGUAGE sql IMMUTABLE
455
    AS $_$
456
SELECT bool_or(value)
457
FROM
458
(VALUES
459
      ($1)
460
    , ($2)
461
    , ($3)
462
    , ($4)
463
    , ($5)
464
)
465
AS v (value)
466
$_$;
467

    
468

    
469
--
470
-- Name: FUNCTION _or("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean); Type: COMMENT; Schema: functions; Owner: -
471
--
472

    
473
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.';
474

    
475

    
476
--
477
-- Name: _range(double precision, double precision); Type: FUNCTION; Schema: functions; Owner: -
478
--
479

    
480
CREATE FUNCTION _range("from" double precision DEFAULT NULL::double precision, "to" double precision DEFAULT NULL::double precision) RETURNS double precision
481
    LANGUAGE sql IMMUTABLE
482
    AS $_$
483
SELECT $2 - $1
484
$_$;
485

    
486

    
487
--
488
-- Name: _split(text, text); Type: FUNCTION; Schema: functions; Owner: -
489
--
490

    
491
CREATE FUNCTION _split(value text DEFAULT NULL::text, separator text DEFAULT '; '::text) RETURNS SETOF text
492
    LANGUAGE sql IMMUTABLE STRICT
493
    AS $_$
494
SELECT regexp_split_to_table($1, $2)
495
$_$;
496

    
497

    
498
--
499
-- Name: cluster_index(regclass); Type: FUNCTION; Schema: functions; Owner: -
500
--
501

    
502
CREATE FUNCTION cluster_index(table_ regclass) RETURNS regclass
503
    LANGUAGE sql STABLE STRICT
504
    AS $_$
505
SELECT indexrelid FROM pg_index WHERE indrelid = $1 AND indisclustered
506
$_$;
507

    
508

    
509
--
510
-- Name: cluster_once(regclass, regclass); Type: FUNCTION; Schema: functions; Owner: -
511
--
512

    
513
CREATE FUNCTION cluster_once(table_ regclass, index regclass) RETURNS void
514
    LANGUAGE plpgsql STRICT
515
    AS $_$
516
BEGIN
517
    -- not yet clustered (ARRAY[] compares NULLs literally)
518
    IF ARRAY[functions.cluster_index(table_)] != ARRAY[index] THEN
519
        EXECUTE $$CLUSTER $$||table_||$$ USING $$||index;
520
    END IF;
521
END;
522
$_$;
523

    
524

    
525
--
526
-- Name: FUNCTION cluster_once(table_ regclass, index regclass); Type: COMMENT; Schema: functions; Owner: -
527
--
528

    
529
COMMENT ON FUNCTION cluster_once(table_ regclass, index regclass) IS 'idempotent';
530

    
531

    
532
--
533
-- Name: col_global_names(regtype); Type: FUNCTION; Schema: functions; Owner: -
534
--
535

    
536
CREATE FUNCTION col_global_names(type regtype, OUT name text, OUT global_name text) RETURNS SETOF record
537
    LANGUAGE plpgsql STABLE STRICT
538
    AS $$
539
DECLARE
540
    prefix text := functions.name(type)||'.';
541
BEGIN
542
    RETURN QUERY
543
        SELECT name_, (CASE WHEN functions.contains(search_for:='.', in_str:=name_) THEN '' ELSE prefix END)||name_
544
        FROM functions.col_names(type) f (name_);
545
END;
546
$$;
547

    
548

    
549
--
550
-- Name: col_names(regtype); Type: FUNCTION; Schema: functions; Owner: -
551
--
552

    
553
CREATE FUNCTION col_names(type regtype) RETURNS SETOF text
554
    LANGUAGE plpgsql STABLE STRICT
555
    AS $_$
556
BEGIN
557
    RETURN QUERY EXECUTE $$SELECT skeys(hstore(NULL::$$||type||$$))$$;
558
END;
559
$_$;
560

    
561

    
562
--
563
-- Name: col_names(regclass); Type: FUNCTION; Schema: functions; Owner: -
564
--
565

    
566
CREATE FUNCTION col_names(table_ regclass) RETURNS SETOF text
567
    LANGUAGE sql STABLE STRICT
568
    AS $_$
569
SELECT attname::text
570
FROM pg_attribute
571
WHERE attrelid = $1 AND attnum >= 1
572
ORDER BY attnum
573
$_$;
574

    
575

    
576
--
577
-- Name: col_type(col_ref); Type: FUNCTION; Schema: functions; Owner: -
578
--
579

    
580
CREATE FUNCTION col_type(col col_ref) RETURNS regtype
581
    LANGUAGE plpgsql STABLE STRICT
582
    AS $$
583
DECLARE
584
    type regtype;
585
BEGIN
586
    SELECT atttypid FROM pg_attribute
587
    WHERE attrelid = col.table_ AND attname = col.name
588
    INTO STRICT type
589
    ;
590
    RETURN type;
591
EXCEPTION
592
    WHEN no_data_found THEN
593
        RAISE undefined_column USING MESSAGE = 'undefined column: '||col.name;
594
END;
595
$$;
596

    
597

    
598
--
599
-- Name: contains(text, text); Type: FUNCTION; Schema: functions; Owner: -
600
--
601

    
602
CREATE FUNCTION contains(search_for text, in_str text) RETURNS boolean
603
    LANGUAGE sql IMMUTABLE STRICT
604
    AS $_$
605
SELECT position($1 in $2) > 0 /*1-based offset*/
606
$_$;
607

    
608

    
609
--
610
-- Name: create_if_not_exists(text); Type: FUNCTION; Schema: functions; Owner: -
611
--
612

    
613
CREATE FUNCTION create_if_not_exists(sql text) RETURNS void
614
    LANGUAGE plpgsql STRICT
615
    AS $$
616
BEGIN
617
    EXECUTE sql;
618
EXCEPTION
619
    WHEN duplicate_table  THEN NULL;
620
    WHEN duplicate_column THEN NULL;
621
END;
622
$$;
623

    
624

    
625
--
626
-- Name: FUNCTION create_if_not_exists(sql text); Type: COMMENT; Schema: functions; Owner: -
627
--
628

    
629
COMMENT ON FUNCTION create_if_not_exists(sql text) IS 'idempotent';
630

    
631

    
632
--
633
-- Name: ensure_prefix(text, text); Type: FUNCTION; Schema: functions; Owner: -
634
--
635

    
636
CREATE FUNCTION ensure_prefix(prefix text, str text) RETURNS text
637
    LANGUAGE sql IMMUTABLE STRICT
638
    AS $_$
639
SELECT (CASE WHEN functions.has_prefix($1, $2) THEN $2 ELSE $1||$2 END)
640
$_$;
641

    
642

    
643
--
644
-- Name: has_prefix(text, text); Type: FUNCTION; Schema: functions; Owner: -
645
--
646

    
647
CREATE FUNCTION has_prefix(prefix text, str text) RETURNS boolean
648
    LANGUAGE sql IMMUTABLE STRICT
649
    AS $_$
650
SELECT substring($2 for length($1)) = $1
651
$_$;
652

    
653

    
654
--
655
-- Name: join_strs_transform(text, text, text); Type: FUNCTION; Schema: functions; Owner: -
656
--
657

    
658
CREATE FUNCTION join_strs_transform(state text, value text, delim text) RETURNS text
659
    LANGUAGE sql IMMUTABLE STRICT
660
    AS $_$
661
SELECT $1 || $3 || $2
662
$_$;
663

    
664

    
665
--
666
-- Name: map_get(regclass, text); Type: FUNCTION; Schema: functions; Owner: -
667
--
668

    
669
CREATE FUNCTION map_get(map regclass, key text) RETURNS text
670
    LANGUAGE plpgsql STABLE STRICT
671
    AS $_$
672
DECLARE
673
    value text;
674
BEGIN
675
    EXECUTE $$SELECT "to" FROM $$||map||$$ WHERE "from" = $1$$
676
        INTO value USING key;
677
    RETURN value;
678
END;
679
$_$;
680

    
681

    
682
--
683
-- Name: map_values(regclass); Type: FUNCTION; Schema: functions; Owner: -
684
--
685

    
686
CREATE FUNCTION map_values(map regclass) RETURNS SETOF text
687
    LANGUAGE plpgsql STABLE STRICT
688
    AS $_$
689
BEGIN
690
    RETURN QUERY EXECUTE $$SELECT "to" FROM $$||map;
691
END;
692
$_$;
693

    
694

    
695
--
696
-- Name: mk_map_table(text); Type: FUNCTION; Schema: functions; Owner: -
697
--
698

    
699
CREATE FUNCTION mk_map_table(table_ text) RETURNS void
700
    LANGUAGE sql STRICT
701
    AS $_$
702
SELECT functions.create_if_not_exists($$
703
CREATE TABLE $$||$1||$$
704
(
705
    LIKE functions.map INCLUDING ALL
706
)
707
$$)
708
$_$;
709

    
710

    
711
--
712
-- Name: name(regtype); Type: FUNCTION; Schema: functions; Owner: -
713
--
714

    
715
CREATE FUNCTION name(type regtype) RETURNS text
716
    LANGUAGE sql STABLE STRICT
717
    AS $_$
718
SELECT typname::text FROM pg_type WHERE oid = $1
719
$_$;
720

    
721

    
722
--
723
-- Name: rename_cols(regclass, anyelement); Type: FUNCTION; Schema: functions; Owner: -
724
--
725

    
726
CREATE FUNCTION rename_cols(table_ regclass, renames anyelement) RETURNS void
727
    LANGUAGE sql STRICT
728
    AS $_$
729
SELECT functions.rename_if_exists($$ALTER TABLE $$||$1||$$ RENAME $$
730
||quote_ident(name)||$$ TO $$||quote_ident($2 -> name))
731
FROM functions.col_names($1::text::regtype) f (name)
732
$_$;
733

    
734

    
735
--
736
-- Name: FUNCTION rename_cols(table_ regclass, renames anyelement); Type: COMMENT; Schema: functions; Owner: -
737
--
738

    
739
COMMENT ON FUNCTION rename_cols(table_ regclass, renames anyelement) IS 'idempotent';
740

    
741

    
742
--
743
-- Name: rename_if_exists(text); Type: FUNCTION; Schema: functions; Owner: -
744
--
745

    
746
CREATE FUNCTION rename_if_exists(sql text) RETURNS void
747
    LANGUAGE plpgsql STRICT
748
    AS $$
749
BEGIN
750
    EXECUTE sql;
751
EXCEPTION
752
    WHEN undefined_column THEN NULL;
753
    WHEN duplicate_column THEN NULL;
754
END;
755
$$;
756

    
757

    
758
--
759
-- Name: FUNCTION rename_if_exists(sql text); Type: COMMENT; Schema: functions; Owner: -
760
--
761

    
762
COMMENT ON FUNCTION rename_if_exists(sql text) IS 'idempotent';
763

    
764

    
765
--
766
-- Name: reset_map_table(text); Type: FUNCTION; Schema: functions; Owner: -
767
--
768

    
769
CREATE FUNCTION reset_map_table(table_ text) RETURNS void
770
    LANGUAGE sql STRICT
771
    AS $_$
772
SELECT functions.mk_map_table($1);
773
SELECT functions.truncate($1);
774
$_$;
775

    
776

    
777
--
778
-- Name: set_col_names(regclass, regclass); Type: FUNCTION; Schema: functions; Owner: -
779
--
780

    
781
CREATE FUNCTION set_col_names(table_ regclass, names regclass) RETURNS void
782
    LANGUAGE plpgsql STRICT
783
    AS $_$
784
DECLARE
785
    old text[] = ARRAY(SELECT functions.col_names(table_));
786
    new text[] = ARRAY(SELECT functions.map_values(names));
787
BEGIN
788
    old = old[1:array_length(new, 1)]; -- truncate to same length
789
    PERFORM functions.rename_if_exists($$ALTER TABLE $$||$1||$$ RENAME $$
790
        ||quote_ident(key)||$$ TO $$||quote_ident(value))
791
    FROM each(hstore(old, new));
792
END;
793
$_$;
794

    
795

    
796
--
797
-- Name: FUNCTION set_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: functions; Owner: -
798
--
799

    
800
COMMENT ON FUNCTION set_col_names(table_ regclass, names regclass) IS 'idempotent';
801

    
802

    
803
--
804
-- Name: set_col_types(regclass, col_cast[]); Type: FUNCTION; Schema: functions; Owner: -
805
--
806

    
807
CREATE FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) RETURNS void
808
    LANGUAGE plpgsql STRICT
809
    AS $_$
810
DECLARE
811
    sql text = $$ALTER TABLE $$||table_||$$
812
$$||NULLIF(array_to_string(ARRAY(
813
    SELECT
814
    $$ALTER COLUMN $$||col_name_sql||$$ TYPE $$||target_type
815
    ||$$ USING $$||col_name_sql||$$::$$||target_type
816
    FROM
817
    (
818
        SELECT
819
          quote_ident(col_name) AS col_name_sql
820
        , functions.col_type((table_, col_name)) AS curr_type
821
        , type AS target_type
822
        FROM unnest(col_casts)
823
    ) s
824
    WHERE curr_type != target_type
825
), '
826
, '), '');
827
BEGIN
828
    RAISE NOTICE '%', sql;
829
    EXECUTE COALESCE(sql, '');
830
END;
831
$_$;
832

    
833

    
834
--
835
-- Name: FUNCTION set_col_types(table_ regclass, col_casts col_cast[]); Type: COMMENT; Schema: functions; Owner: -
836
--
837

    
838
COMMENT ON FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) IS 'idempotent';
839

    
840

    
841
--
842
-- Name: table2hstore(regclass); Type: FUNCTION; Schema: functions; Owner: -
843
--
844

    
845
CREATE FUNCTION table2hstore(table_ regclass) RETURNS hstore
846
    LANGUAGE plpgsql STABLE STRICT
847
    AS $_$
848
DECLARE
849
    hstore hstore;
850
BEGIN
851
    EXECUTE $$SELECT hstore(ARRAY(SELECT unnest(ARRAY["from", "to"]) FROM $$||
852
        table_||$$))$$ INTO STRICT hstore;
853
    RETURN hstore;
854
END;
855
$_$;
856

    
857

    
858
--
859
-- Name: to_global_col_names(regclass); Type: FUNCTION; Schema: functions; Owner: -
860
--
861

    
862
CREATE FUNCTION to_global_col_names(table_ regclass) RETURNS void
863
    LANGUAGE plpgsql STRICT
864
    AS $_$
865
DECLARE
866
    row record;
867
BEGIN
868
    FOR row IN SELECT * FROM functions.col_global_names(table_::text::regtype)
869
    LOOP
870
        IF row.global_name != row.name THEN
871
            EXECUTE $$ALTER TABLE $$||table_||$$ RENAME $$
872
                ||quote_ident(row.name)||$$ TO $$||quote_ident(row.global_name);
873
        END IF;
874
    END LOOP;
875
END;
876
$_$;
877

    
878

    
879
--
880
-- Name: FUNCTION to_global_col_names(table_ regclass); Type: COMMENT; Schema: functions; Owner: -
881
--
882

    
883
COMMENT ON FUNCTION to_global_col_names(table_ regclass) IS 'idempotent';
884

    
885

    
886
--
887
-- Name: truncate(regclass); Type: FUNCTION; Schema: functions; Owner: -
888
--
889

    
890
CREATE FUNCTION truncate(table_ regclass) RETURNS void
891
    LANGUAGE plpgsql STRICT
892
    AS $_$
893
BEGIN
894
    EXECUTE $$TRUNCATE $$||table_||$$ CASCADE$$;
895
END;
896
$_$;
897

    
898

    
899
--
900
-- Name: FUNCTION truncate(table_ regclass); Type: COMMENT; Schema: functions; Owner: -
901
--
902

    
903
COMMENT ON FUNCTION truncate(table_ regclass) IS 'idempotent';
904

    
905

    
906
--
907
-- Name: join_strs(text, text); Type: AGGREGATE; Schema: functions; Owner: -
908
--
909

    
910
CREATE AGGREGATE join_strs(text, text) (
911
    SFUNC = join_strs_transform,
912
    STYPE = text
913
);
914

    
915

    
916
--
917
-- Name: ->; Type: OPERATOR; Schema: functions; Owner: -
918
--
919

    
920
CREATE OPERATOR -> (
921
    PROCEDURE = map_get,
922
    LEFTARG = regclass,
923
    RIGHTARG = text
924
);
925

    
926

    
927
SET default_tablespace = '';
928

    
929
SET default_with_oids = false;
930

    
931
--
932
-- Name: map; Type: TABLE; Schema: functions; Owner: -; Tablespace: 
933
--
934

    
935
CREATE TABLE map (
936
    "from" text NOT NULL,
937
    "to" text,
938
    filter text,
939
    notes text
940
);
941

    
942

    
943
--
944
-- Data for Name: map; Type: TABLE DATA; Schema: functions; Owner: -
945
--
946

    
947

    
948

    
949
--
950
-- Name: map_pkey; Type: CONSTRAINT; Schema: functions; Owner: -; Tablespace: 
951
--
952

    
953
ALTER TABLE ONLY map
954
    ADD CONSTRAINT map_pkey PRIMARY KEY ("from");
955

    
956

    
957
--
958
-- PostgreSQL database dump complete
959
--
960

    
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