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

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

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

    
15
CREATE SCHEMA util;
16

    
17

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

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

    
24

    
25
SET search_path = util, pg_catalog;
26

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

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

    
36

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

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

    
46

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

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

    
58

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

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

    
68

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

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

    
79

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

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

    
99

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

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

    
106

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

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

    
126

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

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

    
145

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

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

    
163

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

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

    
174

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

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

    
185

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

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

    
198

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

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

    
209

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

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

    
220

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

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

    
231

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

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

    
242

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

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

    
253

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

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

    
264

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

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

    
289

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

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

    
304

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

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

    
315

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

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

    
354

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

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

    
365

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

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

    
404

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

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

    
415

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

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

    
426

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

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

    
437

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

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

    
463

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

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

    
474

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

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

    
494

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

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

    
501

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

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

    
512

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

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

    
523

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

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

    
534

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

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

    
551

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

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

    
562

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

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

    
573

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

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

    
584

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

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

    
591

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

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

    
602

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

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

    
618

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

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

    
625

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

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

    
649

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

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

    
672

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

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

    
683

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

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

    
690

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

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

    
706

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

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

    
723

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

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

    
736

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

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

    
750

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

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

    
773

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

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

    
784

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

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

    
805

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

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

    
812

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

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

    
823

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

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

    
830

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

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

    
841

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

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

    
848

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

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

    
859

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

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

    
866

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

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

    
877

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

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

    
891

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

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

    
908

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

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

    
915

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

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

    
926

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

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

    
933

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

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

    
944

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

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

    
952

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

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

    
965

    
966
--
967
-- Name: fix_array(anyarray); Type: FUNCTION; Schema: util; Owner: -
968
--
969

    
970
CREATE FUNCTION fix_array("array" anyarray) RETURNS anyarray
971
    LANGUAGE sql IMMUTABLE STRICT
972
    AS $_$
973
-- STRICT handles NULLs, so that the array will always be a value
974
SELECT CASE WHEN pg_catalog.array_ndims($1) IS NULL THEN util.empty_array($1[1]) ELSE $1 END
975
$_$;
976

    
977

    
978
--
979
-- Name: FUNCTION fix_array("array" anyarray); Type: COMMENT; Schema: util; Owner: -
980
--
981

    
982
COMMENT ON FUNCTION fix_array("array" anyarray) IS 'ensures that an array will always have proper non-NULL dimensions';
983

    
984

    
985
--
986
-- Name: force_update_view(text, text); Type: FUNCTION; Schema: util; Owner: -
987
--
988

    
989
CREATE FUNCTION force_update_view(view_ text, query text) RETURNS void
990
    LANGUAGE plpgsql STRICT
991
    AS $_$
992
DECLARE
993
	mk_view text = $$CREATE OR REPLACE VIEW $$||view_||$$ AS
994
$$||query;
995
BEGIN
996
	EXECUTE mk_view;
997
EXCEPTION
998
WHEN invalid_table_definition THEN
999
	IF SQLERRM = 'cannot drop columns from view'
1000
	OR SQLERRM LIKE 'cannot change name of view column "%" to "%"'
1001
	THEN
1002
		EXECUTE $$DROP VIEW $$||view_||$$ CASCADE$$;
1003
		EXECUTE mk_view;
1004
	ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM;
1005
	END IF;
1006
END;
1007
$_$;
1008

    
1009

    
1010
--
1011
-- Name: FUNCTION force_update_view(view_ text, query text); Type: COMMENT; Schema: util; Owner: -
1012
--
1013

    
1014
COMMENT ON FUNCTION force_update_view(view_ text, query text) IS 'idempotent';
1015

    
1016

    
1017
--
1018
-- Name: has_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
1019
--
1020

    
1021
CREATE FUNCTION has_prefix(prefix text, str text) RETURNS boolean
1022
    LANGUAGE sql IMMUTABLE STRICT
1023
    AS $_$
1024
SELECT substring($2 for length($1)) = $1
1025
$_$;
1026

    
1027

    
1028
--
1029
-- Name: hstore(text[], text); Type: FUNCTION; Schema: util; Owner: -
1030
--
1031

    
1032
CREATE FUNCTION hstore(keys text[], value text) RETURNS hstore
1033
    LANGUAGE sql IMMUTABLE
1034
    AS $_$
1035
SELECT hstore(util.fix_array($1), util.array_fill($2, util.array_length($1)))
1036
$_$;
1037

    
1038

    
1039
--
1040
-- Name: FUNCTION hstore(keys text[], value text); Type: COMMENT; Schema: util; Owner: -
1041
--
1042

    
1043
COMMENT ON FUNCTION hstore(keys text[], value text) IS 'avoids repeating the same value for each key';
1044

    
1045

    
1046
--
1047
-- Name: hstore(anyarray, anyelement); Type: FUNCTION; Schema: util; Owner: -
1048
--
1049

    
1050
CREATE FUNCTION hstore(keys anyarray, value anyelement) RETURNS hstore
1051
    LANGUAGE sql IMMUTABLE
1052
    AS $_$
1053
SELECT util.hstore($1::text[], $2::text)
1054
$_$;
1055

    
1056

    
1057
--
1058
-- Name: FUNCTION hstore(keys anyarray, value anyelement); Type: COMMENT; Schema: util; Owner: -
1059
--
1060

    
1061
COMMENT ON FUNCTION hstore(keys anyarray, value anyelement) IS 'avoids repeating the same value for each key';
1062

    
1063

    
1064
--
1065
-- Name: is_constant(col_ref); Type: FUNCTION; Schema: util; Owner: -
1066
--
1067

    
1068
CREATE FUNCTION is_constant(col col_ref) RETURNS boolean
1069
    LANGUAGE sql STABLE STRICT
1070
    AS $_$
1071
SELECT COALESCE(util.col_comment($1) LIKE 'constant%', false)
1072
$_$;
1073

    
1074

    
1075
--
1076
-- Name: join_strs_transform(text, text, text); Type: FUNCTION; Schema: util; Owner: -
1077
--
1078

    
1079
CREATE FUNCTION join_strs_transform(state text, value text, delim text) RETURNS text
1080
    LANGUAGE sql IMMUTABLE STRICT
1081
    AS $_$
1082
SELECT $1 || $3 || $2
1083
$_$;
1084

    
1085

    
1086
--
1087
-- Name: map_filter_insert(); Type: FUNCTION; Schema: util; Owner: -
1088
--
1089

    
1090
CREATE FUNCTION map_filter_insert() RETURNS trigger
1091
    LANGUAGE plpgsql
1092
    AS $$
1093
BEGIN
1094
	IF new."from" LIKE ':%' THEN RETURN NULL; END IF; -- exclude metadata values
1095
	RETURN new;
1096
END;
1097
$$;
1098

    
1099

    
1100
--
1101
-- Name: map_get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1102
--
1103

    
1104
CREATE FUNCTION map_get(map regclass, key text) RETURNS text
1105
    LANGUAGE plpgsql STABLE STRICT
1106
    AS $_$
1107
DECLARE
1108
    value text;
1109
BEGIN
1110
    EXECUTE $$SELECT "to" FROM $$||map||$$ WHERE "from" = $1$$
1111
        INTO value USING key;
1112
    RETURN value;
1113
END;
1114
$_$;
1115

    
1116

    
1117
--
1118
-- Name: map_nulls(anyarray, anyelement); Type: FUNCTION; Schema: util; Owner: -
1119
--
1120

    
1121
CREATE FUNCTION map_nulls(nulls anyarray, value anyelement) RETURNS anyelement
1122
    LANGUAGE sql IMMUTABLE STRICT
1123
    SET search_path TO util
1124
    AS $_$
1125
SELECT _map(($1 => NULL) || '*=>*', $2)
1126
$_$;
1127

    
1128

    
1129
--
1130
-- Name: map_values(regclass); Type: FUNCTION; Schema: util; Owner: -
1131
--
1132

    
1133
CREATE FUNCTION map_values(map regclass) RETURNS SETOF text
1134
    LANGUAGE plpgsql STABLE STRICT
1135
    AS $_$
1136
BEGIN
1137
    RETURN QUERY EXECUTE $$SELECT "to" FROM $$||map;
1138
END;
1139
$_$;
1140

    
1141

    
1142
--
1143
-- Name: mk_const_col(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
1144
--
1145

    
1146
CREATE FUNCTION mk_const_col(col col_ref, value anyelement) RETURNS void
1147
    LANGUAGE sql STRICT
1148
    AS $_$
1149
SELECT util.create_if_not_exists($$
1150
ALTER TABLE $$||$1.table_||$$ ADD COLUMN $$
1151
||quote_ident($1.name)||$$ $$||pg_typeof($2)||util.type_qual($2)||$$ DEFAULT $$
1152
||quote_literal($2)||$$;
1153
COMMENT ON COLUMN $$||$1.table_||$$.$$||quote_ident($1.name)||$$ IS 'constant';
1154
$$)
1155
$_$;
1156

    
1157

    
1158
--
1159
-- Name: FUNCTION mk_const_col(col col_ref, value anyelement); Type: COMMENT; Schema: util; Owner: -
1160
--
1161

    
1162
COMMENT ON FUNCTION mk_const_col(col col_ref, value anyelement) IS 'idempotent';
1163

    
1164

    
1165
--
1166
-- Name: mk_derived_col(col_ref, text, boolean); Type: FUNCTION; Schema: util; Owner: -
1167
--
1168

    
1169
CREATE FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean DEFAULT false) RETURNS void
1170
    LANGUAGE plpgsql STRICT
1171
    AS $_$
1172
DECLARE
1173
    type regtype = util.typeof(expr, col.table_::text::regtype);
1174
    col_name_sql text = quote_ident(col.name);
1175
BEGIN
1176
    PERFORM util.create_if_not_exists((CASE WHEN overwrite THEN '' ELSE $$
1177
ALTER TABLE $$||col.table_||$$ ADD   COLUMN $$||col_name_sql||$$      $$||type||$$;$$ END)||$$
1178
ALTER TABLE $$||col.table_||$$ ALTER COLUMN $$||col_name_sql||$$ TYPE $$||type||$$ USING
1179
$$||expr||$$;
1180
$$);
1181
END;
1182
$_$;
1183

    
1184

    
1185
--
1186
-- Name: FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean); Type: COMMENT; Schema: util; Owner: -
1187
--
1188

    
1189
COMMENT ON FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean) IS 'idempotent';
1190

    
1191

    
1192
--
1193
-- Name: mk_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1194
--
1195

    
1196
CREATE FUNCTION mk_map_table(table_ text) RETURNS void
1197
    LANGUAGE sql STRICT
1198
    AS $_$
1199
SELECT util.create_if_not_exists($$
1200
CREATE TABLE $$||$1||$$
1201
(
1202
    LIKE util.map INCLUDING ALL
1203
);
1204

    
1205
CREATE TRIGGER map_filter_insert
1206
  BEFORE INSERT
1207
  ON $$||$1||$$
1208
  FOR EACH ROW
1209
  EXECUTE PROCEDURE util.map_filter_insert();
1210
$$)
1211
$_$;
1212

    
1213

    
1214
--
1215
-- Name: mk_source_col(regclass); Type: FUNCTION; Schema: util; Owner: -
1216
--
1217

    
1218
CREATE FUNCTION mk_source_col(table_ regclass) RETURNS void
1219
    LANGUAGE sql STRICT
1220
    AS $_$
1221
SELECT util.mk_const_col(($1, 'source'), util.table_schema($1))
1222
$_$;
1223

    
1224

    
1225
--
1226
-- Name: FUNCTION mk_source_col(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1227
--
1228

    
1229
COMMENT ON FUNCTION mk_source_col(table_ regclass) IS 'idempotent';
1230

    
1231

    
1232
--
1233
-- Name: mk_subset_by_row_num_func(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1234
--
1235

    
1236
CREATE FUNCTION mk_subset_by_row_num_func(view_ regclass, row_num_col text) RETURNS void
1237
    LANGUAGE plpgsql STRICT
1238
    AS $_$
1239
BEGIN
1240
	EXECUTE $$
1241
CREATE OR REPLACE FUNCTION $$||view_||$$(limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1242
  RETURNS SETOF $$||view_||$$ AS
1243
$BODY1$
1244
SELECT * FROM $$||util.type_qual_name(view_::text::regtype)||$$
1245
WHERE $$||quote_ident(row_num_col)||$$ BETWEEN COALESCE($2, 0)+1 AND COALESCE(COALESCE($2, 0)+1 + $1 - 1, 2147483647)
1246
$BODY1$
1247
  LANGUAGE sql STABLE
1248
  COST 100
1249
  ROWS 1000
1250
$$;
1251
-- Also create subset function which turns off enable_sort
1252
	EXECUTE $$
1253
CREATE OR REPLACE FUNCTION $$||view_||$$(no_sort boolean, limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1254
  RETURNS SETOF $$||view_||$$
1255
  SET enable_sort TO 'off'
1256
  AS
1257
$BODY1$
1258
SELECT * FROM $$||util.type_qual_name(view_::text::regtype)||$$($2, $3)
1259
$BODY1$
1260
  LANGUAGE sql STABLE
1261
  COST 100
1262
  ROWS 1000
1263
;
1264
COMMENT ON FUNCTION $$||view_||$$(no_sort boolean, limit_ integer, offset_ integer) IS '
1265
Use this for limit values greater than ~100,000 to avoid unwanted slow sorts.
1266
If you want to run EXPLAIN and get expanded output, use the regular subset
1267
function instead. (When a config param is set on a function, EXPLAIN produces
1268
just a function scan.)
1269
';
1270
$$;
1271
END;
1272
$_$;
1273

    
1274

    
1275
--
1276
-- Name: name(regtype); Type: FUNCTION; Schema: util; Owner: -
1277
--
1278

    
1279
CREATE FUNCTION name(type regtype) RETURNS text
1280
    LANGUAGE sql STABLE STRICT
1281
    AS $_$
1282
SELECT typname::text FROM pg_type WHERE oid = $1
1283
$_$;
1284

    
1285

    
1286
--
1287
-- Name: not_empty(anyarray); Type: FUNCTION; Schema: util; Owner: -
1288
--
1289

    
1290
CREATE FUNCTION not_empty(value anyarray) RETURNS boolean
1291
    LANGUAGE sql IMMUTABLE
1292
    AS $_$
1293
SELECT $1 IS NOT NULL AND util.array_length($1) > 0
1294
$_$;
1295

    
1296

    
1297
--
1298
-- Name: not_null(anyelement); Type: FUNCTION; Schema: util; Owner: -
1299
--
1300

    
1301
CREATE FUNCTION not_null(value anyelement) RETURNS boolean
1302
    LANGUAGE sql IMMUTABLE
1303
    AS $_$
1304
SELECT $1 IS NOT NULL
1305
$_$;
1306

    
1307

    
1308
--
1309
-- Name: raise_undefined_column(col_ref); Type: FUNCTION; Schema: util; Owner: -
1310
--
1311

    
1312
CREATE FUNCTION raise_undefined_column(col col_ref) RETURNS text
1313
    LANGUAGE plpgsql IMMUTABLE STRICT
1314
    AS $$
1315
BEGIN
1316
	RAISE undefined_column USING MESSAGE = concat('undefined column: ', col.name);
1317
END;
1318
$$;
1319

    
1320

    
1321
--
1322
-- Name: rename_cols(regclass, anyelement); Type: FUNCTION; Schema: util; Owner: -
1323
--
1324

    
1325
CREATE FUNCTION rename_cols(table_ regclass, renames anyelement) RETURNS void
1326
    LANGUAGE sql STRICT
1327
    AS $_$
1328
SELECT util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1329
||quote_ident(name)||$$ TO $$||quote_ident($2 -> name))
1330
FROM util.col_names($1::text::regtype) f (name);
1331
SELECT NULL::void; -- don't fold away functions called in previous query
1332
$_$;
1333

    
1334

    
1335
--
1336
-- Name: FUNCTION rename_cols(table_ regclass, renames anyelement); Type: COMMENT; Schema: util; Owner: -
1337
--
1338

    
1339
COMMENT ON FUNCTION rename_cols(table_ regclass, renames anyelement) IS 'idempotent';
1340

    
1341

    
1342
--
1343
-- Name: reset_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1344
--
1345

    
1346
CREATE FUNCTION reset_col_names(table_ regclass, names regclass) RETURNS void
1347
    LANGUAGE sql STRICT
1348
    AS $_$
1349
SELECT util.mk_derived_col(($2, 'to'), $$"from"$$, overwrite := true);
1350
SELECT util.set_col_names($1, $2);
1351
$_$;
1352

    
1353

    
1354
--
1355
-- Name: FUNCTION reset_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1356
--
1357

    
1358
COMMENT ON FUNCTION reset_col_names(table_ regclass, names regclass) IS 'idempotent.
1359
alters the names table, so it will need to be repopulated after running this function.';
1360

    
1361

    
1362
--
1363
-- Name: reset_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1364
--
1365

    
1366
CREATE FUNCTION reset_map_table(table_ text) RETURNS void
1367
    LANGUAGE sql STRICT
1368
    AS $_$
1369
SELECT util.drop_table($1);
1370
SELECT util.mk_map_table($1);
1371
$_$;
1372

    
1373

    
1374
--
1375
-- Name: search_path_append(text); Type: FUNCTION; Schema: util; Owner: -
1376
--
1377

    
1378
CREATE FUNCTION search_path_append(schemas text) RETURNS void
1379
    LANGUAGE sql STRICT
1380
    AS $_$
1381
SELECT util.eval(
1382
$$SET search_path TO $$||current_setting('search_path')||$$, $$||$1);
1383
$_$;
1384

    
1385

    
1386
--
1387
-- Name: set_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1388
--
1389

    
1390
CREATE FUNCTION set_col_names(table_ regclass, names regclass) RETURNS void
1391
    LANGUAGE plpgsql STRICT
1392
    AS $_$
1393
DECLARE
1394
    old text[] = ARRAY(SELECT util.col_names(table_));
1395
    new text[] = ARRAY(SELECT util.map_values(names));
1396
BEGIN
1397
    old = old[1:array_length(new, 1)]; -- truncate to same length
1398
    PERFORM util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1399
        ||quote_ident(key)||$$ TO $$||quote_ident(value))
1400
    FROM each(hstore(old, new))
1401
    WHERE value != key -- not same name
1402
    ;
1403
END;
1404
$_$;
1405

    
1406

    
1407
--
1408
-- Name: FUNCTION set_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1409
--
1410

    
1411
COMMENT ON FUNCTION set_col_names(table_ regclass, names regclass) IS 'idempotent';
1412

    
1413

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

    
1418
CREATE FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) RETURNS void
1419
    LANGUAGE plpgsql STRICT
1420
    AS $_$
1421
DECLARE
1422
	row_ util.map;
1423
BEGIN
1424
	FOR row_ IN EXECUTE $$SELECT * FROM $$||names||$$ WHERE "from" LIKE ':%'$$
1425
	LOOP
1426
		PERFORM util.mk_const_col((table_, row_."to"),
1427
			substring(row_."from" from 2));
1428
	END LOOP;
1429
	
1430
	PERFORM util.set_col_names(table_, names);
1431
END;
1432
$_$;
1433

    
1434

    
1435
--
1436
-- Name: FUNCTION set_col_names_with_metadata(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1437
--
1438

    
1439
COMMENT ON FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) IS 'idempotent.
1440
the metadata mappings must be *last* in the names table.';
1441

    
1442

    
1443
--
1444
-- Name: set_col_types(regclass, col_cast[]); Type: FUNCTION; Schema: util; Owner: -
1445
--
1446

    
1447
CREATE FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) RETURNS void
1448
    LANGUAGE plpgsql STRICT
1449
    AS $_$
1450
DECLARE
1451
    sql text = $$ALTER TABLE $$||table_||$$
1452
$$||NULLIF(array_to_string(ARRAY(
1453
    SELECT
1454
    $$ALTER COLUMN $$||col_name_sql||$$ TYPE $$||target_type
1455
    ||$$ USING $$||col_name_sql||$$::$$||target_type
1456
    FROM
1457
    (
1458
        SELECT
1459
          quote_ident(col_name) AS col_name_sql
1460
        , util.col_type((table_, col_name)) AS curr_type
1461
        , type AS target_type
1462
        FROM unnest(col_casts)
1463
    ) s
1464
    WHERE curr_type != target_type
1465
), '
1466
, '), '');
1467
BEGIN
1468
    RAISE NOTICE '%', sql;
1469
    EXECUTE COALESCE(sql, '');
1470
END;
1471
$_$;
1472

    
1473

    
1474
--
1475
-- Name: FUNCTION set_col_types(table_ regclass, col_casts col_cast[]); Type: COMMENT; Schema: util; Owner: -
1476
--
1477

    
1478
COMMENT ON FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) IS 'idempotent';
1479

    
1480

    
1481
--
1482
-- Name: table2hstore(regclass); Type: FUNCTION; Schema: util; Owner: -
1483
--
1484

    
1485
CREATE FUNCTION table2hstore(table_ regclass) RETURNS hstore
1486
    LANGUAGE plpgsql STABLE STRICT
1487
    AS $_$
1488
DECLARE
1489
    hstore hstore;
1490
BEGIN
1491
    EXECUTE $$SELECT hstore(ARRAY(SELECT unnest(ARRAY["from", "to"]) FROM $$||
1492
        table_||$$))$$ INTO STRICT hstore;
1493
    RETURN hstore;
1494
END;
1495
$_$;
1496

    
1497

    
1498
--
1499
-- Name: table_flag__get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1500
--
1501

    
1502
CREATE FUNCTION table_flag__get(table_ regclass, flag text) RETURNS boolean
1503
    LANGUAGE sql STABLE STRICT
1504
    AS $_$
1505
SELECT COUNT(*) > 0 FROM pg_constraint
1506
WHERE conrelid = $1 AND contype = 'c' AND conname = $2
1507
$_$;
1508

    
1509

    
1510
--
1511
-- Name: FUNCTION table_flag__get(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
1512
--
1513

    
1514
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';
1515

    
1516

    
1517
--
1518
-- Name: table_flag__set(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1519
--
1520

    
1521
CREATE FUNCTION table_flag__set(table_ regclass, flag text) RETURNS void
1522
    LANGUAGE sql STRICT
1523
    AS $_$
1524
SELECT util.create_if_not_exists($$ALTER TABLE $$||$1||$$ ADD CONSTRAINT $$
1525
||quote_ident($2)||$$ CHECK (true)$$)
1526
$_$;
1527

    
1528

    
1529
--
1530
-- Name: FUNCTION table_flag__set(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
1531
--
1532

    
1533
COMMENT ON FUNCTION table_flag__set(table_ regclass, flag text) IS 'stores a status flag by the presence of a table constraint.
1534
idempotent.';
1535

    
1536

    
1537
--
1538
-- Name: table_nulls_mapped__get(regclass); Type: FUNCTION; Schema: util; Owner: -
1539
--
1540

    
1541
CREATE FUNCTION table_nulls_mapped__get(table_ regclass) RETURNS boolean
1542
    LANGUAGE sql STABLE STRICT
1543
    AS $_$
1544
SELECT util.table_flag__get($1, 'nulls_mapped')
1545
$_$;
1546

    
1547

    
1548
--
1549
-- Name: FUNCTION table_nulls_mapped__get(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1550
--
1551

    
1552
COMMENT ON FUNCTION table_nulls_mapped__get(table_ regclass) IS 'gets whether a table''s NULL-equivalent strings have been replaced with NULL';
1553

    
1554

    
1555
--
1556
-- Name: table_nulls_mapped__set(regclass); Type: FUNCTION; Schema: util; Owner: -
1557
--
1558

    
1559
CREATE FUNCTION table_nulls_mapped__set(table_ regclass) RETURNS void
1560
    LANGUAGE sql STRICT
1561
    AS $_$
1562
SELECT util.table_flag__set($1, 'nulls_mapped')
1563
$_$;
1564

    
1565

    
1566
--
1567
-- Name: FUNCTION table_nulls_mapped__set(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1568
--
1569

    
1570
COMMENT ON FUNCTION table_nulls_mapped__set(table_ regclass) IS 'sets that a table''s NULL-equivalent strings have been replaced with NULL.
1571
idempotent.';
1572

    
1573

    
1574
--
1575
-- Name: table_schema(regclass); Type: FUNCTION; Schema: util; Owner: -
1576
--
1577

    
1578
CREATE FUNCTION table_schema(table_ regclass) RETURNS text
1579
    LANGUAGE sql STABLE STRICT
1580
    AS $_$
1581
SELECT nspname::text FROM pg_namespace WHERE oid = (SELECT relnamespace FROM pg_class WHERE oid = $1)
1582
$_$;
1583

    
1584

    
1585
--
1586
-- Name: to_global_col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
1587
--
1588

    
1589
CREATE FUNCTION to_global_col_names(table_ regclass) RETURNS void
1590
    LANGUAGE plpgsql STRICT
1591
    AS $_$
1592
DECLARE
1593
    row record;
1594
BEGIN
1595
    FOR row IN SELECT * FROM util.col_global_names(table_::text::regtype)
1596
    LOOP
1597
        IF row.global_name != row.name THEN
1598
            EXECUTE $$ALTER TABLE $$||table_||$$ RENAME $$
1599
                ||quote_ident(row.name)||$$ TO $$||quote_ident(row.global_name);
1600
        END IF;
1601
    END LOOP;
1602
END;
1603
$_$;
1604

    
1605

    
1606
--
1607
-- Name: FUNCTION to_global_col_names(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1608
--
1609

    
1610
COMMENT ON FUNCTION to_global_col_names(table_ regclass) IS 'idempotent';
1611

    
1612

    
1613
--
1614
-- Name: truncate(regclass); Type: FUNCTION; Schema: util; Owner: -
1615
--
1616

    
1617
CREATE FUNCTION truncate(table_ regclass) RETURNS void
1618
    LANGUAGE plpgsql STRICT
1619
    AS $_$
1620
BEGIN
1621
    EXECUTE $$TRUNCATE $$||table_||$$ CASCADE$$;
1622
END;
1623
$_$;
1624

    
1625

    
1626
--
1627
-- Name: FUNCTION truncate(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1628
--
1629

    
1630
COMMENT ON FUNCTION truncate(table_ regclass) IS 'idempotent';
1631

    
1632

    
1633
--
1634
-- Name: try_create(text); Type: FUNCTION; Schema: util; Owner: -
1635
--
1636

    
1637
CREATE FUNCTION try_create(sql text) RETURNS void
1638
    LANGUAGE plpgsql STRICT
1639
    AS $$
1640
BEGIN
1641
    PERFORM util.eval(sql);
1642
EXCEPTION
1643
    WHEN wrong_object_type THEN NULL; -- trying to alter a view's columns
1644
    WHEN undefined_column THEN NULL;
1645
    WHEN duplicate_column THEN NULL;
1646
END;
1647
$$;
1648

    
1649

    
1650
--
1651
-- Name: FUNCTION try_create(sql text); Type: COMMENT; Schema: util; Owner: -
1652
--
1653

    
1654
COMMENT ON FUNCTION try_create(sql text) IS 'idempotent';
1655

    
1656

    
1657
--
1658
-- Name: try_mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -
1659
--
1660

    
1661
CREATE FUNCTION try_mk_derived_col(col col_ref, expr text) RETURNS void
1662
    LANGUAGE sql STRICT
1663
    AS $_$
1664
SELECT util.try_create($$SELECT util.mk_derived_col($$||quote_literal($1)||$$, $$||quote_literal($2)||$$)$$)
1665
$_$;
1666

    
1667

    
1668
--
1669
-- Name: FUNCTION try_mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -
1670
--
1671

    
1672
COMMENT ON FUNCTION try_mk_derived_col(col col_ref, expr text) IS 'idempotent';
1673

    
1674

    
1675
--
1676
-- Name: type_qual(anyelement); Type: FUNCTION; Schema: util; Owner: -
1677
--
1678

    
1679
CREATE FUNCTION type_qual(value anyelement) RETURNS text
1680
    LANGUAGE sql IMMUTABLE
1681
    AS $_$
1682
SELECT CASE WHEN $1 IS NULL THEN '' ELSE $$ NOT NULL$$ END
1683
$_$;
1684

    
1685

    
1686
--
1687
-- Name: FUNCTION type_qual(value anyelement); Type: COMMENT; Schema: util; Owner: -
1688
--
1689

    
1690
COMMENT ON FUNCTION type_qual(value anyelement) IS 'a type''s NOT NULL qualifier';
1691

    
1692

    
1693
--
1694
-- Name: type_qual_name(regtype); Type: FUNCTION; Schema: util; Owner: -
1695
--
1696

    
1697
CREATE FUNCTION type_qual_name(type regtype) RETURNS text
1698
    LANGUAGE sql STABLE STRICT
1699
    SET search_path TO pg_temp
1700
    AS $_$
1701
SELECT $1::text
1702
$_$;
1703

    
1704

    
1705
--
1706
-- Name: FUNCTION type_qual_name(type regtype); Type: COMMENT; Schema: util; Owner: -
1707
--
1708

    
1709
COMMENT ON FUNCTION type_qual_name(type regtype) IS 'a type''s schema-qualified name';
1710

    
1711

    
1712
--
1713
-- Name: typeof(text, regtype); Type: FUNCTION; Schema: util; Owner: -
1714
--
1715

    
1716
CREATE FUNCTION typeof(expr text, table_ regtype DEFAULT NULL::regtype) RETURNS regtype
1717
    LANGUAGE plpgsql STABLE
1718
    AS $_$
1719
DECLARE
1720
    type regtype;
1721
BEGIN
1722
    EXECUTE $$SELECT pg_typeof($$||expr||$$)$$||
1723
COALESCE($$ FROM (SELECT (NULL::$$||table_||$$).*) _s$$, '') INTO STRICT type;
1724
    RETURN type;
1725
END;
1726
$_$;
1727

    
1728

    
1729
--
1730
-- Name: all_same(anyelement); Type: AGGREGATE; Schema: util; Owner: -
1731
--
1732

    
1733
CREATE AGGREGATE all_same(anyelement) (
1734
    SFUNC = all_same_transform,
1735
    STYPE = anyarray,
1736
    FINALFUNC = all_same_final
1737
);
1738

    
1739

    
1740
--
1741
-- Name: AGGREGATE all_same(anyelement); Type: COMMENT; Schema: util; Owner: -
1742
--
1743

    
1744
COMMENT ON AGGREGATE all_same(anyelement) IS 'includes NULLs in comparison';
1745

    
1746

    
1747
--
1748
-- Name: join_strs(text, text); Type: AGGREGATE; Schema: util; Owner: -
1749
--
1750

    
1751
CREATE AGGREGATE join_strs(text, text) (
1752
    SFUNC = join_strs_transform,
1753
    STYPE = text
1754
);
1755

    
1756

    
1757
--
1758
-- Name: ->; Type: OPERATOR; Schema: util; Owner: -
1759
--
1760

    
1761
CREATE OPERATOR -> (
1762
    PROCEDURE = map_get,
1763
    LEFTARG = regclass,
1764
    RIGHTARG = text
1765
);
1766

    
1767

    
1768
--
1769
-- Name: =>; Type: OPERATOR; Schema: util; Owner: -
1770
--
1771

    
1772
CREATE OPERATOR => (
1773
    PROCEDURE = hstore,
1774
    LEFTARG = anyarray,
1775
    RIGHTARG = anyelement
1776
);
1777

    
1778

    
1779
--
1780
-- Name: OPERATOR => (anyarray, anyelement); Type: COMMENT; Schema: util; Owner: -
1781
--
1782

    
1783
COMMENT ON OPERATOR => (anyarray, anyelement) IS 'usage: array[''key1'', ...]::text[] => ''value''';
1784

    
1785

    
1786
SET default_tablespace = '';
1787

    
1788
SET default_with_oids = false;
1789

    
1790
--
1791
-- Name: map; Type: TABLE; Schema: util; Owner: -; Tablespace: 
1792
--
1793

    
1794
CREATE TABLE map (
1795
    "from" text NOT NULL,
1796
    "to" text,
1797
    filter text,
1798
    notes text
1799
);
1800

    
1801

    
1802
--
1803
-- Data for Name: map; Type: TABLE DATA; Schema: util; Owner: -
1804
--
1805

    
1806

    
1807

    
1808
--
1809
-- Name: map_pkey; Type: CONSTRAINT; Schema: util; Owner: -; Tablespace: 
1810
--
1811

    
1812
ALTER TABLE ONLY map
1813
    ADD CONSTRAINT map_pkey PRIMARY KEY ("from");
1814

    
1815

    
1816
--
1817
-- Name: map_filter_insert; Type: TRIGGER; Schema: util; Owner: -
1818
--
1819

    
1820
CREATE TRIGGER map_filter_insert BEFORE INSERT ON map FOR EACH ROW EXECUTE PROCEDURE map_filter_insert();
1821

    
1822

    
1823
--
1824
-- PostgreSQL database dump complete
1825
--
1826

    
(17-17/27)