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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: compass_dir; Type: TYPE; Schema: functions; Owner: -
29
--
30

    
31
CREATE TYPE compass_dir AS ENUM (
32
    'N',
33
    'E',
34
    'S',
35
    'W'
36
);
37

    
38

    
39
--
40
-- Name: datatype; Type: TYPE; Schema: functions; Owner: -
41
--
42

    
43
CREATE TYPE datatype AS ENUM (
44
    'str',
45
    'float'
46
);
47

    
48

    
49
--
50
-- Name: _alt(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
51
--
52

    
53
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
54
    LANGUAGE sql IMMUTABLE
55
    AS $_$
56
SELECT coalesce($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)
57
$_$;
58

    
59

    
60
--
61
-- Name: _and(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: functions; Owner: -
62
--
63

    
64
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
65
    LANGUAGE sql IMMUTABLE
66
    AS $_$
67
SELECT bool_and(value)
68
FROM
69
(VALUES
70
      ($1)
71
    , ($2)
72
    , ($3)
73
    , ($4)
74
    , ($5)
75
)
76
AS v (value)
77
$_$;
78

    
79

    
80
--
81
-- Name: FUNCTION _and("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean); Type: COMMENT; Schema: functions; Owner: -
82
--
83

    
84
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.';
85

    
86

    
87
--
88
-- Name: _avg(double precision, double precision, double precision, double precision, double precision); Type: FUNCTION; Schema: functions; Owner: -
89
--
90

    
91
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
92
    LANGUAGE sql IMMUTABLE
93
    AS $_$
94
SELECT avg(value)
95
FROM
96
(VALUES
97
      ($1)
98
    , ($2)
99
    , ($3)
100
    , ($4)
101
    , ($5)
102
)
103
AS v (value)
104
$_$;
105

    
106

    
107
--
108
-- Name: _dms_to_dd(text); Type: FUNCTION; Schema: functions; Owner: -
109
--
110

    
111
CREATE FUNCTION _dms_to_dd(value text DEFAULT NULL::text) RETURNS double precision
112
    LANGUAGE sql IMMUTABLE STRICT
113
    AS $_$
114
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)
115
FROM 
116
(
117
    SELECT regexp_matches($1, '^ *(-?)(\d{1,3}(?:\.\d*)?)(?:(?:deg|[°º])(?: *([\d.]+)(?:min|[''’]))?(?: *([\d.]+)(?:sec|["”]))?)? *([NESW])? *$')
118
    UNION ALL
119
    SELECT ARRAY[g[1], g[2], g[3]||'.'||g[4], NULL, g[5]]
120
    FROM regexp_matches($1, '^ *(-?)(\d{2,3})(\d{2})(\d{3}) *([NESW])? *$') matches (g) -- [D]DDMMmmm, where MMmmm = MM.mmm
121
)
122
matches (g)
123
$_$;
124

    
125

    
126
--
127
-- Name: _dms_to_dd(double precision, double precision, double precision, compass_dir); Type: FUNCTION; Schema: functions; Owner: -
128
--
129

    
130
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
131
    LANGUAGE sql IMMUTABLE
132
    AS $_$
133
SELECT sum(value)*COALESCE(functions._map('N=>1,E=>1,S=>-1,W=>-1', $4::text)::integer, 1)
134
FROM
135
(VALUES
136
      ($1)
137
    , ($2/60)
138
    , ($3/60/60)
139
)
140
AS v (value)
141
$_$;
142

    
143

    
144
--
145
-- Name: _dms_to_dd(text, text, text, text); Type: FUNCTION; Schema: functions; Owner: -
146
--
147

    
148
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
149
    LANGUAGE sql IMMUTABLE
150
    AS $_$
151
SELECT functions._dms_to_dd($1::double precision, $2::double precision, $3::double precision, $4::functions.compass_dir)
152
$_$;
153

    
154

    
155
--
156
-- Name: _eq(anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
157
--
158

    
159
CREATE FUNCTION _eq("left" anyelement DEFAULT NULL::unknown, "right" anyelement DEFAULT NULL::unknown) RETURNS boolean
160
    LANGUAGE sql IMMUTABLE
161
    AS $_$
162
SELECT $1 = $2
163
$_$;
164

    
165

    
166
--
167
-- Name: _fix_date(date, date); Type: FUNCTION; Schema: functions; Owner: -
168
--
169

    
170
CREATE FUNCTION _fix_date(value date DEFAULT NULL::date, threshold date DEFAULT NULL::date) RETURNS date
171
    LANGUAGE sql IMMUTABLE
172
    AS $_$
173
-- Fix dates after threshold date
174
-- This fixes e.g. 2-digit years before 1970 misinterpreted as 20xx
175
SELECT (CASE WHEN $1 > COALESCE($2, now()) THEN ($1 - '100 years'::interval)::date ELSE $1 END)
176
$_$;
177

    
178

    
179
--
180
-- Name: _if(boolean, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
181
--
182

    
183
CREATE FUNCTION _if(cond boolean DEFAULT NULL::boolean, "then" anyelement DEFAULT NULL::unknown, "else" anyelement DEFAULT NULL::unknown) RETURNS anyelement
184
    LANGUAGE sql IMMUTABLE
185
    AS $_$
186
SELECT (CASE WHEN $1 THEN $2 ELSE $3 END)
187
$_$;
188

    
189

    
190
--
191
-- Name: _if(text, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
192
--
193

    
194
CREATE FUNCTION _if(cond text DEFAULT NULL::text, "then" anyelement DEFAULT NULL::unknown, "else" anyelement DEFAULT NULL::unknown) RETURNS anyelement
195
    LANGUAGE sql IMMUTABLE
196
    AS $_$
197
SELECT functions._if($1 != '', $2, $3)
198
$_$;
199

    
200

    
201
--
202
-- Name: _join(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
203
--
204

    
205
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
206
    LANGUAGE sql IMMUTABLE
207
    AS $_$
208
SELECT nullif(array_to_string(ARRAY[$1, $2, $3, $4, $5, $6, $7, $8, $9, $10], '; '), '')
209
$_$;
210

    
211

    
212
--
213
-- Name: _join_words(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
214
--
215

    
216
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
217
    LANGUAGE sql IMMUTABLE
218
    AS $_$
219
SELECT nullif(array_to_string(ARRAY[$1, $2, $3, $4, $5, $6, $7, $8, $9, $10], ' '), '')
220
$_$;
221

    
222

    
223
--
224
-- Name: _label(anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
225
--
226

    
227
CREATE FUNCTION _label(label anyelement, value anyelement) RETURNS anyelement
228
    LANGUAGE sql IMMUTABLE
229
    AS $_$
230
SELECT coalesce($1 || ': ', '') || $2
231
$_$;
232

    
233

    
234
--
235
-- Name: _map(hstore, text); Type: FUNCTION; Schema: functions; Owner: -
236
--
237

    
238
CREATE FUNCTION _map(map hstore, value text) RETURNS text
239
    LANGUAGE plpgsql IMMUTABLE
240
    AS $$
241
DECLARE
242
    match text := map -> value;
243
BEGIN
244
    IF match IS NULL AND NOT map ? value THEN -- no match rather than NULL match
245
        match := map -> '*'; -- use default entry
246
        IF match IS NULL AND NOT map ? '*' THEN match := '!'; -- no default
247
        END IF;
248
    END IF;
249
    
250
    -- Interpret result
251
    IF match = '!' THEN RAISE 'Value not in map: %', value USING ERRCODE = 'data_exception';
252
    ELSIF match = '*' THEN RETURN value;
253
    ELSE RETURN match;
254
    END IF;
255
END;
256
$$;
257

    
258

    
259
--
260
-- Name: _max(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
261
--
262

    
263
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
264
    LANGUAGE sql IMMUTABLE
265
    AS $_$
266
SELECT GREATEST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
267
$_$;
268

    
269

    
270
--
271
-- Name: _merge(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
272
--
273

    
274
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
275
    LANGUAGE sql IMMUTABLE
276
    AS $_$
277
SELECT functions.join_strs(value, '; ')
278
FROM
279
(
280
    SELECT *
281
    FROM
282
    (
283
        SELECT
284
        DISTINCT ON (value)
285
        *
286
        FROM
287
        (VALUES
288
              (1, $1)
289
            , (2, $2)
290
            , (3, $3)
291
            , (4, $4)
292
            , (5, $5)
293
            , (6, $6)
294
            , (7, $7)
295
            , (8, $8)
296
            , (9, $9)
297
            , (10, $10)
298
        )
299
        AS v (sort_order, value)
300
        WHERE value IS NOT NULL
301
    )
302
    AS v
303
    ORDER BY sort_order
304
)
305
AS v
306
$_$;
307

    
308

    
309
--
310
-- Name: _merge_prefix(text, text); Type: FUNCTION; Schema: functions; Owner: -
311
--
312

    
313
CREATE FUNCTION _merge_prefix(prefix text DEFAULT NULL::text, value text DEFAULT NULL::text) RETURNS text
314
    LANGUAGE sql IMMUTABLE
315
    AS $_$
316
SELECT _join_words((CASE WHEN $2 ~ ('^'||$1||E'\\y') THEN NULL ELSE $1 END), $2)
317
$_$;
318

    
319

    
320
--
321
-- Name: _merge_words(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
322
--
323

    
324
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
325
    LANGUAGE sql IMMUTABLE
326
    AS $_$
327
SELECT functions.join_strs(value, ' ')
328
FROM
329
(
330
    SELECT *
331
    FROM
332
    (
333
        SELECT
334
        DISTINCT ON (value)
335
        *
336
        FROM
337
        (VALUES
338
              (1, $1)
339
            , (2, $2)
340
            , (3, $3)
341
            , (4, $4)
342
            , (5, $5)
343
            , (6, $6)
344
            , (7, $7)
345
            , (8, $8)
346
            , (9, $9)
347
            , (10, $10)
348
        )
349
        AS v (sort_order, value)
350
        WHERE value IS NOT NULL
351
    )
352
    AS v
353
    ORDER BY sort_order
354
)
355
AS v
356
$_$;
357

    
358

    
359
--
360
-- Name: _min(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
361
--
362

    
363
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
364
    LANGUAGE sql IMMUTABLE
365
    AS $_$
366
SELECT LEAST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
367
$_$;
368

    
369

    
370
--
371
-- Name: _not(boolean); Type: FUNCTION; Schema: functions; Owner: -
372
--
373

    
374
CREATE FUNCTION _not(value boolean) RETURNS boolean
375
    LANGUAGE sql IMMUTABLE STRICT
376
    AS $_$
377
SELECT NOT $1
378
$_$;
379

    
380

    
381
--
382
-- Name: _now(); Type: FUNCTION; Schema: functions; Owner: -
383
--
384

    
385
CREATE FUNCTION _now() RETURNS timestamp with time zone
386
    LANGUAGE sql STABLE
387
    AS $$
388
SELECT now()
389
$$;
390

    
391

    
392
--
393
-- Name: _nullIf(anyelement, text, datatype); Type: FUNCTION; Schema: functions; Owner: -
394
--
395

    
396
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type datatype DEFAULT 'str'::datatype) RETURNS anyelement
397
    LANGUAGE plpgsql IMMUTABLE
398
    AS $$
399
DECLARE
400
    type functions.datatype NOT NULL := type; -- add NOT NULL
401
BEGIN
402
    IF type = 'str' THEN RETURN nullif(value::text, "null");
403
    -- Invalid value is ignored, but invalid null value generates error
404
    ELSIF type = 'float' THEN
405
        DECLARE
406
            -- Outside the try block so that invalid null value generates error
407
            "null" double precision := "null"::double precision;
408
        BEGIN
409
            RETURN nullif(value::double precision, "null");
410
        EXCEPTION
411
            WHEN data_exception THEN RETURN value; -- ignore invalid value
412
        END;
413
    END IF;
414
END;
415
$$;
416

    
417

    
418
--
419
-- Name: _nullIf(anyelement, text, text); Type: FUNCTION; Schema: functions; Owner: -
420
--
421

    
422
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type text) RETURNS anyelement
423
    LANGUAGE sql IMMUTABLE
424
    AS $_$
425
SELECT functions."_nullIf"($1, $2, $3::functions.datatype)
426
$_$;
427

    
428

    
429
--
430
-- Name: _or(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: functions; Owner: -
431
--
432

    
433
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
434
    LANGUAGE sql IMMUTABLE
435
    AS $_$
436
SELECT bool_or(value)
437
FROM
438
(VALUES
439
      ($1)
440
    , ($2)
441
    , ($3)
442
    , ($4)
443
    , ($5)
444
)
445
AS v (value)
446
$_$;
447

    
448

    
449
--
450
-- Name: FUNCTION _or("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean); Type: COMMENT; Schema: functions; Owner: -
451
--
452

    
453
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.';
454

    
455

    
456
--
457
-- Name: _range(double precision, double precision); Type: FUNCTION; Schema: functions; Owner: -
458
--
459

    
460
CREATE FUNCTION _range("from" double precision DEFAULT NULL::double precision, "to" double precision DEFAULT NULL::double precision) RETURNS double precision
461
    LANGUAGE sql IMMUTABLE
462
    AS $_$
463
SELECT $2 - $1
464
$_$;
465

    
466

    
467
--
468
-- Name: _split(text, text); Type: FUNCTION; Schema: functions; Owner: -
469
--
470

    
471
CREATE FUNCTION _split(value text DEFAULT NULL::text, separator text DEFAULT '; '::text) RETURNS SETOF text
472
    LANGUAGE sql IMMUTABLE STRICT
473
    AS $_$
474
SELECT regexp_split_to_table($1, $2)
475
$_$;
476

    
477

    
478
--
479
-- Name: join_strs_transform(text, text, text); Type: FUNCTION; Schema: functions; Owner: -
480
--
481

    
482
CREATE FUNCTION join_strs_transform(state text, value text, delim text) RETURNS text
483
    LANGUAGE sql IMMUTABLE STRICT
484
    AS $_$
485
SELECT $1 || $3 || $2
486
$_$;
487

    
488

    
489
--
490
-- Name: join_strs(text, text); Type: AGGREGATE; Schema: functions; Owner: -
491
--
492

    
493
CREATE AGGREGATE join_strs(text, text) (
494
    SFUNC = join_strs_transform,
495
    STYPE = text
496
);
497

    
498

    
499
--
500
-- PostgreSQL database dump complete
501
--
502

    
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