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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: _max(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
292
--
293

    
294
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
295
    LANGUAGE sql IMMUTABLE
296
    AS $_$
297
SELECT GREATEST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
298
$_$;
299

    
300

    
301
--
302
-- Name: _merge(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
303
--
304

    
305
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
306
    LANGUAGE sql IMMUTABLE
307
    AS $_$
308
SELECT util.join_strs(value, '; ')
309
FROM
310
(
311
    SELECT *
312
    FROM
313
    (
314
        SELECT
315
        DISTINCT ON (value)
316
        *
317
        FROM
318
        (VALUES
319
              (1, $1)
320
            , (2, $2)
321
            , (3, $3)
322
            , (4, $4)
323
            , (5, $5)
324
            , (6, $6)
325
            , (7, $7)
326
            , (8, $8)
327
            , (9, $9)
328
            , (10, $10)
329
        )
330
        AS v (sort_order, value)
331
        WHERE value IS NOT NULL
332
    )
333
    AS v
334
    ORDER BY sort_order
335
)
336
AS v
337
$_$;
338

    
339

    
340
--
341
-- Name: _merge_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
342
--
343

    
344
CREATE FUNCTION _merge_prefix(prefix text DEFAULT NULL::text, value text DEFAULT NULL::text) RETURNS text
345
    LANGUAGE sql IMMUTABLE
346
    AS $_$
347
SELECT _join_words((CASE WHEN $2 ~ ('^'||$1||E'\\y') THEN NULL ELSE $1 END), $2)
348
$_$;
349

    
350

    
351
--
352
-- Name: _merge_words(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
353
--
354

    
355
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
356
    LANGUAGE sql IMMUTABLE
357
    AS $_$
358
SELECT util.join_strs(value, ' ')
359
FROM
360
(
361
    SELECT *
362
    FROM
363
    (
364
        SELECT
365
        DISTINCT ON (value)
366
        *
367
        FROM
368
        (VALUES
369
              (1, $1)
370
            , (2, $2)
371
            , (3, $3)
372
            , (4, $4)
373
            , (5, $5)
374
            , (6, $6)
375
            , (7, $7)
376
            , (8, $8)
377
            , (9, $9)
378
            , (10, $10)
379
        )
380
        AS v (sort_order, value)
381
        WHERE value IS NOT NULL
382
    )
383
    AS v
384
    ORDER BY sort_order
385
)
386
AS v
387
$_$;
388

    
389

    
390
--
391
-- Name: _min(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
392
--
393

    
394
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
395
    LANGUAGE sql IMMUTABLE
396
    AS $_$
397
SELECT LEAST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
398
$_$;
399

    
400

    
401
--
402
-- Name: _not(boolean); Type: FUNCTION; Schema: util; Owner: -
403
--
404

    
405
CREATE FUNCTION _not(value boolean) RETURNS boolean
406
    LANGUAGE sql IMMUTABLE STRICT
407
    AS $_$
408
SELECT NOT $1
409
$_$;
410

    
411

    
412
--
413
-- Name: _now(); Type: FUNCTION; Schema: util; Owner: -
414
--
415

    
416
CREATE FUNCTION _now() RETURNS timestamp with time zone
417
    LANGUAGE sql STABLE
418
    AS $$
419
SELECT now()
420
$$;
421

    
422

    
423
--
424
-- Name: _nullIf(anyelement, text, datatype); Type: FUNCTION; Schema: util; Owner: -
425
--
426

    
427
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type datatype DEFAULT 'str'::datatype) RETURNS anyelement
428
    LANGUAGE plpgsql IMMUTABLE
429
    AS $$
430
DECLARE
431
    type util.datatype NOT NULL := type; -- add NOT NULL
432
BEGIN
433
    IF type = 'str' THEN RETURN nullif(value::text, "null");
434
    -- Invalid value is ignored, but invalid null value generates error
435
    ELSIF type = 'float' THEN
436
        DECLARE
437
            -- Outside the try block so that invalid null value generates error
438
            "null" double precision := "null"::double precision;
439
        BEGIN
440
            RETURN nullif(value::double precision, "null");
441
        EXCEPTION
442
            WHEN data_exception THEN RETURN value; -- ignore invalid value
443
        END;
444
    END IF;
445
END;
446
$$;
447

    
448

    
449
--
450
-- Name: _nullIf(anyelement, text, text); Type: FUNCTION; Schema: util; Owner: -
451
--
452

    
453
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type text) RETURNS anyelement
454
    LANGUAGE sql IMMUTABLE
455
    AS $_$
456
SELECT util."_nullIf"($1, $2, $3::util.datatype)
457
$_$;
458

    
459

    
460
--
461
-- Name: _or(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: util; Owner: -
462
--
463

    
464
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
465
    LANGUAGE sql IMMUTABLE
466
    AS $_$
467
SELECT bool_or(value)
468
FROM
469
(VALUES
470
      ($1)
471
    , ($2)
472
    , ($3)
473
    , ($4)
474
    , ($5)
475
)
476
AS v (value)
477
$_$;
478

    
479

    
480
--
481
-- Name: FUNCTION _or("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean); Type: COMMENT; Schema: util; Owner: -
482
--
483

    
484
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.';
485

    
486

    
487
--
488
-- Name: _range(double precision, double precision); Type: FUNCTION; Schema: util; Owner: -
489
--
490

    
491
CREATE FUNCTION _range("from" double precision DEFAULT NULL::double precision, "to" double precision DEFAULT NULL::double precision) RETURNS double precision
492
    LANGUAGE sql IMMUTABLE
493
    AS $_$
494
SELECT $2 - $1
495
$_$;
496

    
497

    
498
--
499
-- Name: _split(text, text); Type: FUNCTION; Schema: util; Owner: -
500
--
501

    
502
CREATE FUNCTION _split(value text DEFAULT NULL::text, separator text DEFAULT '; '::text) RETURNS SETOF text
503
    LANGUAGE sql IMMUTABLE STRICT
504
    AS $_$
505
SELECT regexp_split_to_table($1, $2)
506
$_$;
507

    
508

    
509
--
510
-- Name: all_same_final(anyarray); Type: FUNCTION; Schema: util; Owner: -
511
--
512

    
513
CREATE FUNCTION all_same_final(state anyarray) RETURNS boolean
514
    LANGUAGE sql IMMUTABLE
515
    AS $_$
516
SELECT $1 IS NULL/*no rows*/ OR util.not_empty($1)/*not no_match_sentinel*/
517
$_$;
518

    
519

    
520
--
521
-- Name: all_same_transform(anyarray, anyelement); Type: FUNCTION; Schema: util; Owner: -
522
--
523

    
524
CREATE FUNCTION all_same_transform(state anyarray, value anyelement) RETURNS anyarray
525
    LANGUAGE plpgsql IMMUTABLE
526
    AS $$
527
DECLARE
528
	value_cmp         state%TYPE = ARRAY[value];
529
	state             state%TYPE = COALESCE(state, value_cmp);
530
	no_match_sentinel state%TYPE = value_cmp[1:0]/*=ARRAY[]::state%TYPE*/;
531
BEGIN
532
	RETURN (CASE WHEN value_cmp IS NOT DISTINCT FROM state THEN state ELSE no_match_sentinel END);
533
END;
534
$$;
535

    
536

    
537
--
538
-- Name: cluster_index(regclass); Type: FUNCTION; Schema: util; Owner: -
539
--
540

    
541
CREATE FUNCTION cluster_index(table_ regclass) RETURNS regclass
542
    LANGUAGE sql STABLE STRICT
543
    AS $_$
544
SELECT indexrelid FROM pg_index WHERE indrelid = $1 AND indisclustered
545
$_$;
546

    
547

    
548
--
549
-- Name: cluster_once(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
550
--
551

    
552
CREATE FUNCTION cluster_once(table_ regclass, index regclass) RETURNS void
553
    LANGUAGE plpgsql STRICT
554
    AS $_$
555
BEGIN
556
    -- not yet clustered (ARRAY[] compares NULLs literally)
557
    IF ARRAY[util.cluster_index(table_)] != ARRAY[index] THEN
558
        EXECUTE $$CLUSTER $$||table_||$$ USING $$||index;
559
    END IF;
560
END;
561
$_$;
562

    
563

    
564
--
565
-- Name: FUNCTION cluster_once(table_ regclass, index regclass); Type: COMMENT; Schema: util; Owner: -
566
--
567

    
568
COMMENT ON FUNCTION cluster_once(table_ regclass, index regclass) IS 'idempotent';
569

    
570

    
571
--
572
-- Name: col_comment(col_ref); Type: FUNCTION; Schema: util; Owner: -
573
--
574

    
575
CREATE FUNCTION col_comment(col col_ref) RETURNS text
576
    LANGUAGE plpgsql STABLE STRICT
577
    AS $$
578
DECLARE
579
	comment text;
580
BEGIN
581
	SELECT description
582
	FROM pg_attribute
583
	LEFT JOIN pg_description ON objoid = attrelid
584
		AND classoid = 'pg_class'::regclass AND objsubid = attnum
585
	WHERE attrelid = col.table_ AND attname = col.name
586
	INTO STRICT comment
587
	;
588
	RETURN comment;
589
EXCEPTION
590
	WHEN no_data_found THEN PERFORM util.raise_undefined_column(col);
591
END;
592
$$;
593

    
594

    
595
--
596
-- Name: col_default_sql(col_ref); Type: FUNCTION; Schema: util; Owner: -
597
--
598

    
599
CREATE FUNCTION col_default_sql(col col_ref) RETURNS text
600
    LANGUAGE plpgsql STABLE STRICT
601
    AS $$
602
DECLARE
603
	default_sql text;
604
BEGIN
605
	SELECT adsrc
606
	FROM pg_attribute
607
	LEFT JOIN pg_attrdef ON adrelid = attrelid AND adnum = attnum
608
	WHERE attrelid = col.table_ AND attname = col.name
609
	INTO STRICT default_sql
610
	;
611
	RETURN default_sql;
612
EXCEPTION
613
	WHEN no_data_found THEN PERFORM util.raise_undefined_column(col);
614
END;
615
$$;
616

    
617

    
618
--
619
-- Name: col_default_value(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
620
--
621

    
622
CREATE FUNCTION col_default_value(col col_ref, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
623
    LANGUAGE sql STABLE
624
    AS $_$
625
SELECT util.eval_expr_passthru(util.col_default_sql($1), $2)
626
$_$;
627

    
628

    
629
--
630
-- Name: FUNCTION col_default_value(col col_ref, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
631
--
632

    
633
COMMENT ON FUNCTION col_default_value(col col_ref, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
634

    
635

    
636
--
637
-- Name: col_exists(col_ref); Type: FUNCTION; Schema: util; Owner: -
638
--
639

    
640
CREATE FUNCTION col_exists(col col_ref) RETURNS boolean
641
    LANGUAGE plpgsql STRICT
642
    AS $$
643
BEGIN
644
    PERFORM util.col_type(col);
645
    RETURN true;
646
EXCEPTION
647
    WHEN undefined_column THEN RETURN false;
648
END;
649
$$;
650

    
651

    
652
--
653
-- Name: col_global_names(regtype); Type: FUNCTION; Schema: util; Owner: -
654
--
655

    
656
CREATE FUNCTION col_global_names(type regtype, OUT name text, OUT global_name text) RETURNS SETOF record
657
    LANGUAGE plpgsql STABLE STRICT
658
    AS $$
659
DECLARE
660
    prefix text := util.name(type)||'.';
661
BEGIN
662
    RETURN QUERY
663
        SELECT name_, (CASE WHEN util.contains(search_for:='.', in_str:=name_) THEN '' ELSE prefix END)||name_
664
        FROM util.col_names(type) f (name_);
665
END;
666
$$;
667

    
668

    
669
--
670
-- Name: col_names(regtype); Type: FUNCTION; Schema: util; Owner: -
671
--
672

    
673
CREATE FUNCTION col_names(type regtype) RETURNS SETOF text
674
    LANGUAGE plpgsql STABLE STRICT
675
    AS $_$
676
BEGIN
677
    RETURN QUERY EXECUTE $$SELECT skeys(hstore(NULL::$$||type||$$))$$;
678
END;
679
$_$;
680

    
681

    
682
--
683
-- Name: col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
684
--
685

    
686
CREATE FUNCTION col_names(table_ regclass) RETURNS SETOF text
687
    LANGUAGE sql STABLE STRICT
688
    AS $_$
689
SELECT attname::text
690
FROM pg_attribute
691
WHERE attrelid = $1 AND attnum >= 1 AND NOT attisdropped
692
ORDER BY attnum
693
$_$;
694

    
695

    
696
--
697
-- Name: col_type(col_ref); Type: FUNCTION; Schema: util; Owner: -
698
--
699

    
700
CREATE FUNCTION col_type(col col_ref) RETURNS regtype
701
    LANGUAGE plpgsql STABLE STRICT
702
    AS $$
703
DECLARE
704
    type regtype;
705
BEGIN
706
    SELECT atttypid FROM pg_attribute
707
    WHERE attrelid = col.table_ AND attname = col.name
708
    INTO STRICT type
709
    ;
710
    RETURN type;
711
EXCEPTION
712
    WHEN no_data_found THEN
713
        RAISE undefined_column USING MESSAGE =
714
            concat('undefined column: ', col.name);
715
END;
716
$$;
717

    
718

    
719
--
720
-- Name: contains(text, text); Type: FUNCTION; Schema: util; Owner: -
721
--
722

    
723
CREATE FUNCTION contains(search_for text, in_str text) RETURNS boolean
724
    LANGUAGE sql IMMUTABLE STRICT
725
    AS $_$
726
SELECT position($1 in $2) > 0 /*1-based offset*/
727
$_$;
728

    
729

    
730
--
731
-- Name: create_if_not_exists(text); Type: FUNCTION; Schema: util; Owner: -
732
--
733

    
734
CREATE FUNCTION create_if_not_exists(sql text) RETURNS void
735
    LANGUAGE plpgsql STRICT
736
    AS $$
737
BEGIN
738
    PERFORM util.eval(sql);
739
EXCEPTION
740
    WHEN duplicate_table  THEN NULL;
741
    WHEN duplicate_object THEN NULL; -- e.g. constraint
742
    WHEN duplicate_column THEN NULL;
743
END;
744
$$;
745

    
746

    
747
--
748
-- Name: FUNCTION create_if_not_exists(sql text); Type: COMMENT; Schema: util; Owner: -
749
--
750

    
751
COMMENT ON FUNCTION create_if_not_exists(sql text) IS 'idempotent';
752

    
753

    
754
--
755
-- Name: do_optionally_ignore(text, boolean); Type: FUNCTION; Schema: util; Owner: -
756
--
757

    
758
CREATE FUNCTION do_optionally_ignore(sql text, ignore boolean) RETURNS void
759
    LANGUAGE sql STRICT
760
    AS $_$
761
SELECT CASE WHEN $2 THEN util.try_create($1) ELSE util.create_if_not_exists($1) END
762
$_$;
763

    
764

    
765
--
766
-- Name: FUNCTION do_optionally_ignore(sql text, ignore boolean); Type: COMMENT; Schema: util; Owner: -
767
--
768

    
769
COMMENT ON FUNCTION do_optionally_ignore(sql text, ignore boolean) IS 'idempotent';
770

    
771

    
772
--
773
-- Name: drop_table(text); Type: FUNCTION; Schema: util; Owner: -
774
--
775

    
776
CREATE FUNCTION drop_table(table_ text) RETURNS void
777
    LANGUAGE sql STRICT
778
    AS $_$
779
SELECT util.eval($$DROP TABLE IF EXISTS $$||$1)
780
$_$;
781

    
782

    
783
--
784
-- Name: FUNCTION drop_table(table_ text); Type: COMMENT; Schema: util; Owner: -
785
--
786

    
787
COMMENT ON FUNCTION drop_table(table_ text) IS 'idempotent';
788

    
789

    
790
--
791
-- Name: ensure_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
792
--
793

    
794
CREATE FUNCTION ensure_prefix(prefix text, str text) RETURNS text
795
    LANGUAGE sql IMMUTABLE STRICT
796
    AS $_$
797
SELECT (CASE WHEN util.has_prefix($1, $2) THEN $2 ELSE $1||$2 END)
798
$_$;
799

    
800

    
801
--
802
-- Name: eval(text); Type: FUNCTION; Schema: util; Owner: -
803
--
804

    
805
CREATE FUNCTION eval(sql text) RETURNS void
806
    LANGUAGE plpgsql STRICT
807
    AS $$
808
BEGIN
809
    RAISE NOTICE '%', sql;
810
    EXECUTE sql;
811
END;
812
$$;
813

    
814

    
815
--
816
-- Name: eval2val(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
817
--
818

    
819
CREATE FUNCTION eval2val(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
820
    LANGUAGE plpgsql
821
    AS $$
822
DECLARE
823
	ret_val ret_type_null%TYPE;
824
BEGIN
825
	RAISE NOTICE '%', sql;
826
	EXECUTE sql INTO STRICT ret_val;
827
	RETURN ret_val;
828
END;
829
$$;
830

    
831

    
832
--
833
-- Name: FUNCTION eval2val(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
834
--
835

    
836
COMMENT ON FUNCTION eval2val(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
837

    
838

    
839
--
840
-- Name: eval_expr(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
841
--
842

    
843
CREATE FUNCTION eval_expr(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
844
    LANGUAGE sql
845
    AS $_$
846
SELECT util.eval2val($$SELECT $$||$1, $2)
847
$_$;
848

    
849

    
850
--
851
-- Name: FUNCTION eval_expr(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
852
--
853

    
854
COMMENT ON FUNCTION eval_expr(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
855

    
856

    
857
--
858
-- Name: eval_expr_passthru(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
859
--
860

    
861
CREATE FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
862
    LANGUAGE sql
863
    AS $_$
864
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE util.eval_expr($1, $2) END
865
$_$;
866

    
867

    
868
--
869
-- Name: FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
870
--
871

    
872
COMMENT ON FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement) IS 'sql: can be NULL, which will be passed through
873
ret_type_null: NULL::ret_type';
874

    
875

    
876
--
877
-- Name: existing_cols(regclass, text[]); Type: FUNCTION; Schema: util; Owner: -
878
--
879

    
880
CREATE FUNCTION existing_cols(table_ regclass, VARIADIC col_names text[]) RETURNS SETOF text
881
    LANGUAGE sql STABLE STRICT
882
    AS $_$
883
SELECT col_name
884
FROM unnest($2) s (col_name)
885
WHERE util.col_exists(($1, col_name))
886
$_$;
887

    
888

    
889
--
890
-- Name: force_update_view(text, text); Type: FUNCTION; Schema: util; Owner: -
891
--
892

    
893
CREATE FUNCTION force_update_view(view_ text, query text) RETURNS void
894
    LANGUAGE plpgsql STRICT
895
    AS $_$
896
DECLARE
897
	mk_view text = $$CREATE OR REPLACE VIEW $$||view_||$$ AS
898
$$||query;
899
BEGIN
900
	EXECUTE mk_view;
901
EXCEPTION
902
WHEN invalid_table_definition THEN
903
	IF SQLERRM = 'cannot drop columns from view'
904
	OR SQLERRM LIKE 'cannot change name of view column "%" to "%"'
905
	THEN
906
		EXECUTE $$DROP VIEW $$||view_||$$ CASCADE$$;
907
		EXECUTE mk_view;
908
	ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM;
909
	END IF;
910
END;
911
$_$;
912

    
913

    
914
--
915
-- Name: FUNCTION force_update_view(view_ text, query text); Type: COMMENT; Schema: util; Owner: -
916
--
917

    
918
COMMENT ON FUNCTION force_update_view(view_ text, query text) IS 'idempotent';
919

    
920

    
921
--
922
-- Name: has_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
923
--
924

    
925
CREATE FUNCTION has_prefix(prefix text, str text) RETURNS boolean
926
    LANGUAGE sql IMMUTABLE STRICT
927
    AS $_$
928
SELECT substring($2 for length($1)) = $1
929
$_$;
930

    
931

    
932
--
933
-- Name: is_constant(col_ref); Type: FUNCTION; Schema: util; Owner: -
934
--
935

    
936
CREATE FUNCTION is_constant(col col_ref) RETURNS boolean
937
    LANGUAGE sql STABLE STRICT
938
    AS $_$
939
SELECT COALESCE(util.col_comment($1) LIKE 'constant%', false)
940
$_$;
941

    
942

    
943
--
944
-- Name: join_strs_transform(text, text, text); Type: FUNCTION; Schema: util; Owner: -
945
--
946

    
947
CREATE FUNCTION join_strs_transform(state text, value text, delim text) RETURNS text
948
    LANGUAGE sql IMMUTABLE STRICT
949
    AS $_$
950
SELECT $1 || $3 || $2
951
$_$;
952

    
953

    
954
--
955
-- Name: map_filter_insert(); Type: FUNCTION; Schema: util; Owner: -
956
--
957

    
958
CREATE FUNCTION map_filter_insert() RETURNS trigger
959
    LANGUAGE plpgsql
960
    AS $$
961
BEGIN
962
	IF new."from" LIKE ':%' THEN RETURN NULL; END IF; -- exclude metadata values
963
	RETURN new;
964
END;
965
$$;
966

    
967

    
968
--
969
-- Name: map_get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
970
--
971

    
972
CREATE FUNCTION map_get(map regclass, key text) RETURNS text
973
    LANGUAGE plpgsql STABLE STRICT
974
    AS $_$
975
DECLARE
976
    value text;
977
BEGIN
978
    EXECUTE $$SELECT "to" FROM $$||map||$$ WHERE "from" = $1$$
979
        INTO value USING key;
980
    RETURN value;
981
END;
982
$_$;
983

    
984

    
985
--
986
-- Name: map_values(regclass); Type: FUNCTION; Schema: util; Owner: -
987
--
988

    
989
CREATE FUNCTION map_values(map regclass) RETURNS SETOF text
990
    LANGUAGE plpgsql STABLE STRICT
991
    AS $_$
992
BEGIN
993
    RETURN QUERY EXECUTE $$SELECT "to" FROM $$||map;
994
END;
995
$_$;
996

    
997

    
998
--
999
-- Name: mk_const_col(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
1000
--
1001

    
1002
CREATE FUNCTION mk_const_col(col col_ref, value anyelement) RETURNS void
1003
    LANGUAGE sql STRICT
1004
    AS $_$
1005
SELECT util.create_if_not_exists($$
1006
ALTER TABLE $$||$1.table_||$$ ADD COLUMN $$
1007
||quote_ident($1.name)||$$ $$||pg_typeof($2)||util.type_qual($2)||$$ DEFAULT $$
1008
||quote_literal($2)||$$;
1009
COMMENT ON COLUMN $$||$1.table_||$$.$$||quote_ident($1.name)||$$ IS 'constant';
1010
$$)
1011
$_$;
1012

    
1013

    
1014
--
1015
-- Name: FUNCTION mk_const_col(col col_ref, value anyelement); Type: COMMENT; Schema: util; Owner: -
1016
--
1017

    
1018
COMMENT ON FUNCTION mk_const_col(col col_ref, value anyelement) IS 'idempotent';
1019

    
1020

    
1021
--
1022
-- Name: mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -
1023
--
1024

    
1025
CREATE FUNCTION mk_derived_col(col col_ref, expr text) RETURNS void
1026
    LANGUAGE plpgsql STRICT
1027
    AS $_$
1028
DECLARE
1029
    type regtype = util.typeof(expr, col.table_::text::regtype);
1030
    col_name_sql text = quote_ident(col.name);
1031
BEGIN
1032
    PERFORM util.create_if_not_exists($$
1033
ALTER TABLE $$||col.table_||$$ ADD   COLUMN $$||col_name_sql||$$      $$||type||$$;
1034
ALTER TABLE $$||col.table_||$$ ALTER COLUMN $$||col_name_sql||$$ TYPE $$||type||$$ USING
1035
$$||expr||$$;
1036
$$);
1037
END;
1038
$_$;
1039

    
1040

    
1041
--
1042
-- Name: FUNCTION mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -
1043
--
1044

    
1045
COMMENT ON FUNCTION mk_derived_col(col col_ref, expr text) IS 'idempotent';
1046

    
1047

    
1048
--
1049
-- Name: mk_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1050
--
1051

    
1052
CREATE FUNCTION mk_map_table(table_ text) RETURNS void
1053
    LANGUAGE sql STRICT
1054
    AS $_$
1055
SELECT util.create_if_not_exists($$
1056
CREATE TABLE $$||$1||$$
1057
(
1058
    LIKE util.map INCLUDING ALL
1059
);
1060

    
1061
CREATE TRIGGER map_filter_insert
1062
  BEFORE INSERT
1063
  ON $$||$1||$$
1064
  FOR EACH ROW
1065
  EXECUTE PROCEDURE util.map_filter_insert();
1066
$$)
1067
$_$;
1068

    
1069

    
1070
--
1071
-- Name: mk_source_col(regclass); Type: FUNCTION; Schema: util; Owner: -
1072
--
1073

    
1074
CREATE FUNCTION mk_source_col(table_ regclass) RETURNS void
1075
    LANGUAGE sql STRICT
1076
    AS $_$
1077
SELECT util.mk_const_col(($1, 'source'), util.table_schema($1))
1078
$_$;
1079

    
1080

    
1081
--
1082
-- Name: FUNCTION mk_source_col(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1083
--
1084

    
1085
COMMENT ON FUNCTION mk_source_col(table_ regclass) IS 'idempotent';
1086

    
1087

    
1088
--
1089
-- Name: mk_subset_by_row_num_func(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1090
--
1091

    
1092
CREATE FUNCTION mk_subset_by_row_num_func(view_ regclass, row_num_col text) RETURNS void
1093
    LANGUAGE plpgsql STRICT
1094
    AS $_$
1095
BEGIN
1096
	EXECUTE $$
1097
CREATE OR REPLACE FUNCTION $$||view_||$$(limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1098
  RETURNS SETOF $$||view_||$$ AS
1099
$BODY1$
1100
SELECT * FROM $$||util.type_qual_name(view_::text::regtype)||$$
1101
WHERE $$||quote_ident(row_num_col)||$$ BETWEEN COALESCE($2, 0)+1 AND COALESCE(COALESCE($2, 0)+1 + $1 - 1, 2147483647)
1102
$BODY1$
1103
  LANGUAGE sql STABLE
1104
  COST 100
1105
  ROWS 1000
1106
$$;
1107
-- Also create subset function which turns off enable_sort
1108
	EXECUTE $$
1109
CREATE OR REPLACE FUNCTION $$||view_||$$(no_sort boolean, limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1110
  RETURNS SETOF $$||view_||$$
1111
  SET enable_sort TO 'off'
1112
  AS
1113
$BODY1$
1114
SELECT * FROM $$||util.type_qual_name(view_::text::regtype)||$$($2, $3)
1115
$BODY1$
1116
  LANGUAGE sql STABLE
1117
  COST 100
1118
  ROWS 1000
1119
;
1120
COMMENT ON FUNCTION $$||view_||$$(no_sort boolean, limit_ integer, offset_ integer) IS '
1121
Use this for limit values greater than ~100,000 to avoid unwanted slow sorts.
1122
If you want to run EXPLAIN and get expanded output, use the regular subset
1123
function instead. (When a config param is set on a function, EXPLAIN produces
1124
just a function scan.)
1125
';
1126
$$;
1127
END;
1128
$_$;
1129

    
1130

    
1131
--
1132
-- Name: name(regtype); Type: FUNCTION; Schema: util; Owner: -
1133
--
1134

    
1135
CREATE FUNCTION name(type regtype) RETURNS text
1136
    LANGUAGE sql STABLE STRICT
1137
    AS $_$
1138
SELECT typname::text FROM pg_type WHERE oid = $1
1139
$_$;
1140

    
1141

    
1142
--
1143
-- Name: not_empty(anyarray); Type: FUNCTION; Schema: util; Owner: -
1144
--
1145

    
1146
CREATE FUNCTION not_empty(value anyarray) RETURNS boolean
1147
    LANGUAGE sql IMMUTABLE
1148
    AS $_$
1149
SELECT $1 IS NOT NULL AND array_length($1, 1)/*ARRAY[]->NULL*/ IS NOT NULL
1150
$_$;
1151

    
1152

    
1153
--
1154
-- Name: not_null(anyelement); Type: FUNCTION; Schema: util; Owner: -
1155
--
1156

    
1157
CREATE FUNCTION not_null(value anyelement) RETURNS boolean
1158
    LANGUAGE sql IMMUTABLE
1159
    AS $_$
1160
SELECT $1 IS NOT NULL
1161
$_$;
1162

    
1163

    
1164
--
1165
-- Name: raise_undefined_column(col_ref); Type: FUNCTION; Schema: util; Owner: -
1166
--
1167

    
1168
CREATE FUNCTION raise_undefined_column(col col_ref) RETURNS text
1169
    LANGUAGE plpgsql IMMUTABLE STRICT
1170
    AS $$
1171
BEGIN
1172
	RAISE undefined_column USING MESSAGE = concat('undefined column: ', col.name);
1173
END;
1174
$$;
1175

    
1176

    
1177
--
1178
-- Name: rename_cols(regclass, anyelement); Type: FUNCTION; Schema: util; Owner: -
1179
--
1180

    
1181
CREATE FUNCTION rename_cols(table_ regclass, renames anyelement) RETURNS void
1182
    LANGUAGE sql STRICT
1183
    AS $_$
1184
SELECT util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1185
||quote_ident(name)||$$ TO $$||quote_ident($2 -> name))
1186
FROM util.col_names($1::text::regtype) f (name)
1187
$_$;
1188

    
1189

    
1190
--
1191
-- Name: FUNCTION rename_cols(table_ regclass, renames anyelement); Type: COMMENT; Schema: util; Owner: -
1192
--
1193

    
1194
COMMENT ON FUNCTION rename_cols(table_ regclass, renames anyelement) IS 'idempotent';
1195

    
1196

    
1197
--
1198
-- Name: reset_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1199
--
1200

    
1201
CREATE FUNCTION reset_map_table(table_ text) RETURNS void
1202
    LANGUAGE sql STRICT
1203
    AS $_$
1204
SELECT util.drop_table($1);
1205
SELECT util.mk_map_table($1);
1206
$_$;
1207

    
1208

    
1209
--
1210
-- Name: search_path_append(text); Type: FUNCTION; Schema: util; Owner: -
1211
--
1212

    
1213
CREATE FUNCTION search_path_append(schemas text) RETURNS void
1214
    LANGUAGE sql STRICT
1215
    AS $_$
1216
SELECT util.eval(
1217
$$SET search_path TO $$||current_setting('search_path')||$$, $$||$1);
1218
$_$;
1219

    
1220

    
1221
--
1222
-- Name: set_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1223
--
1224

    
1225
CREATE FUNCTION set_col_names(table_ regclass, names regclass) RETURNS void
1226
    LANGUAGE plpgsql STRICT
1227
    AS $_$
1228
DECLARE
1229
    old text[] = ARRAY(SELECT util.col_names(table_));
1230
    new text[] = ARRAY(SELECT util.map_values(names));
1231
BEGIN
1232
    old = old[1:array_length(new, 1)]; -- truncate to same length
1233
    PERFORM util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1234
        ||quote_ident(key)||$$ TO $$||quote_ident(value))
1235
    FROM each(hstore(old, new))
1236
    WHERE value != key -- not same name
1237
    ;
1238
END;
1239
$_$;
1240

    
1241

    
1242
--
1243
-- Name: FUNCTION set_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1244
--
1245

    
1246
COMMENT ON FUNCTION set_col_names(table_ regclass, names regclass) IS 'idempotent';
1247

    
1248

    
1249
--
1250
-- Name: set_col_names_with_metadata(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1251
--
1252

    
1253
CREATE FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) RETURNS void
1254
    LANGUAGE plpgsql STRICT
1255
    AS $_$
1256
DECLARE
1257
	row_ util.map;
1258
BEGIN
1259
	FOR row_ IN EXECUTE $$SELECT * FROM $$||names||$$ WHERE "from" LIKE ':%'$$
1260
	LOOP
1261
		PERFORM util.mk_const_col((table_, row_."to"),
1262
			substring(row_."from" from 2));
1263
	END LOOP;
1264
	
1265
	PERFORM util.set_col_names(table_, names);
1266
END;
1267
$_$;
1268

    
1269

    
1270
--
1271
-- Name: FUNCTION set_col_names_with_metadata(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1272
--
1273

    
1274
COMMENT ON FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) IS 'idempotent.
1275
the metadata mappings must be *last* in the names table.';
1276

    
1277

    
1278
--
1279
-- Name: set_col_types(regclass, col_cast[]); Type: FUNCTION; Schema: util; Owner: -
1280
--
1281

    
1282
CREATE FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) RETURNS void
1283
    LANGUAGE plpgsql STRICT
1284
    AS $_$
1285
DECLARE
1286
    sql text = $$ALTER TABLE $$||table_||$$
1287
$$||NULLIF(array_to_string(ARRAY(
1288
    SELECT
1289
    $$ALTER COLUMN $$||col_name_sql||$$ TYPE $$||target_type
1290
    ||$$ USING $$||col_name_sql||$$::$$||target_type
1291
    FROM
1292
    (
1293
        SELECT
1294
          quote_ident(col_name) AS col_name_sql
1295
        , util.col_type((table_, col_name)) AS curr_type
1296
        , type AS target_type
1297
        FROM unnest(col_casts)
1298
    ) s
1299
    WHERE curr_type != target_type
1300
), '
1301
, '), '');
1302
BEGIN
1303
    RAISE NOTICE '%', sql;
1304
    EXECUTE COALESCE(sql, '');
1305
END;
1306
$_$;
1307

    
1308

    
1309
--
1310
-- Name: FUNCTION set_col_types(table_ regclass, col_casts col_cast[]); Type: COMMENT; Schema: util; Owner: -
1311
--
1312

    
1313
COMMENT ON FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) IS 'idempotent';
1314

    
1315

    
1316
--
1317
-- Name: table2hstore(regclass); Type: FUNCTION; Schema: util; Owner: -
1318
--
1319

    
1320
CREATE FUNCTION table2hstore(table_ regclass) RETURNS hstore
1321
    LANGUAGE plpgsql STABLE STRICT
1322
    AS $_$
1323
DECLARE
1324
    hstore hstore;
1325
BEGIN
1326
    EXECUTE $$SELECT hstore(ARRAY(SELECT unnest(ARRAY["from", "to"]) FROM $$||
1327
        table_||$$))$$ INTO STRICT hstore;
1328
    RETURN hstore;
1329
END;
1330
$_$;
1331

    
1332

    
1333
--
1334
-- Name: table_flag__get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1335
--
1336

    
1337
CREATE FUNCTION table_flag__get(table_ regclass, flag text) RETURNS boolean
1338
    LANGUAGE sql STABLE STRICT
1339
    AS $_$
1340
SELECT COUNT(*) > 0 FROM pg_constraint
1341
WHERE conrelid = $1 AND contype = 'c' AND conname = $2
1342
$_$;
1343

    
1344

    
1345
--
1346
-- Name: FUNCTION table_flag__get(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
1347
--
1348

    
1349
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';
1350

    
1351

    
1352
--
1353
-- Name: table_flag__set(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1354
--
1355

    
1356
CREATE FUNCTION table_flag__set(table_ regclass, flag text) RETURNS void
1357
    LANGUAGE sql STRICT
1358
    AS $_$
1359
SELECT util.create_if_not_exists($$ALTER TABLE $$||$1||$$ ADD CONSTRAINT $$
1360
||quote_ident($2)||$$ CHECK (true)$$)
1361
$_$;
1362

    
1363

    
1364
--
1365
-- Name: FUNCTION table_flag__set(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
1366
--
1367

    
1368
COMMENT ON FUNCTION table_flag__set(table_ regclass, flag text) IS 'stores a status flag by the presence of a table constraint.
1369
idempotent.';
1370

    
1371

    
1372
--
1373
-- Name: table_nulls_mapped__get(regclass); Type: FUNCTION; Schema: util; Owner: -
1374
--
1375

    
1376
CREATE FUNCTION table_nulls_mapped__get(table_ regclass) RETURNS boolean
1377
    LANGUAGE sql STABLE STRICT
1378
    AS $_$
1379
SELECT util.table_flag__get($1, 'nulls_mapped')
1380
$_$;
1381

    
1382

    
1383
--
1384
-- Name: FUNCTION table_nulls_mapped__get(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1385
--
1386

    
1387
COMMENT ON FUNCTION table_nulls_mapped__get(table_ regclass) IS 'gets whether a table''s NULL-equivalent strings have been replaced with NULL';
1388

    
1389

    
1390
--
1391
-- Name: table_nulls_mapped__set(regclass); Type: FUNCTION; Schema: util; Owner: -
1392
--
1393

    
1394
CREATE FUNCTION table_nulls_mapped__set(table_ regclass) RETURNS void
1395
    LANGUAGE sql STRICT
1396
    AS $_$
1397
SELECT util.table_flag__set($1, 'nulls_mapped')
1398
$_$;
1399

    
1400

    
1401
--
1402
-- Name: FUNCTION table_nulls_mapped__set(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1403
--
1404

    
1405
COMMENT ON FUNCTION table_nulls_mapped__set(table_ regclass) IS 'sets that a table''s NULL-equivalent strings have been replaced with NULL.
1406
idempotent.';
1407

    
1408

    
1409
--
1410
-- Name: table_schema(regclass); Type: FUNCTION; Schema: util; Owner: -
1411
--
1412

    
1413
CREATE FUNCTION table_schema(table_ regclass) RETURNS text
1414
    LANGUAGE sql STABLE STRICT
1415
    AS $_$
1416
SELECT nspname::text FROM pg_namespace WHERE oid = (SELECT relnamespace FROM pg_class WHERE oid = $1)
1417
$_$;
1418

    
1419

    
1420
--
1421
-- Name: to_global_col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
1422
--
1423

    
1424
CREATE FUNCTION to_global_col_names(table_ regclass) RETURNS void
1425
    LANGUAGE plpgsql STRICT
1426
    AS $_$
1427
DECLARE
1428
    row record;
1429
BEGIN
1430
    FOR row IN SELECT * FROM util.col_global_names(table_::text::regtype)
1431
    LOOP
1432
        IF row.global_name != row.name THEN
1433
            EXECUTE $$ALTER TABLE $$||table_||$$ RENAME $$
1434
                ||quote_ident(row.name)||$$ TO $$||quote_ident(row.global_name);
1435
        END IF;
1436
    END LOOP;
1437
END;
1438
$_$;
1439

    
1440

    
1441
--
1442
-- Name: FUNCTION to_global_col_names(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1443
--
1444

    
1445
COMMENT ON FUNCTION to_global_col_names(table_ regclass) IS 'idempotent';
1446

    
1447

    
1448
--
1449
-- Name: truncate(regclass); Type: FUNCTION; Schema: util; Owner: -
1450
--
1451

    
1452
CREATE FUNCTION truncate(table_ regclass) RETURNS void
1453
    LANGUAGE plpgsql STRICT
1454
    AS $_$
1455
BEGIN
1456
    EXECUTE $$TRUNCATE $$||table_||$$ CASCADE$$;
1457
END;
1458
$_$;
1459

    
1460

    
1461
--
1462
-- Name: FUNCTION truncate(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1463
--
1464

    
1465
COMMENT ON FUNCTION truncate(table_ regclass) IS 'idempotent';
1466

    
1467

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

    
1472
CREATE FUNCTION try_create(sql text) RETURNS void
1473
    LANGUAGE plpgsql STRICT
1474
    AS $$
1475
BEGIN
1476
    PERFORM util.eval(sql);
1477
EXCEPTION
1478
    WHEN wrong_object_type THEN NULL; -- trying to alter a view's columns
1479
    WHEN undefined_column THEN NULL;
1480
    WHEN duplicate_column THEN NULL;
1481
END;
1482
$$;
1483

    
1484

    
1485
--
1486
-- Name: FUNCTION try_create(sql text); Type: COMMENT; Schema: util; Owner: -
1487
--
1488

    
1489
COMMENT ON FUNCTION try_create(sql text) IS 'idempotent';
1490

    
1491

    
1492
--
1493
-- Name: try_mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -
1494
--
1495

    
1496
CREATE FUNCTION try_mk_derived_col(col col_ref, expr text) RETURNS void
1497
    LANGUAGE sql STRICT
1498
    AS $_$
1499
SELECT util.try_create($$SELECT util.mk_derived_col($$||quote_literal($1)||$$, $$||quote_literal($2)||$$)$$)
1500
$_$;
1501

    
1502

    
1503
--
1504
-- Name: FUNCTION try_mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -
1505
--
1506

    
1507
COMMENT ON FUNCTION try_mk_derived_col(col col_ref, expr text) IS 'idempotent';
1508

    
1509

    
1510
--
1511
-- Name: type_qual(anyelement); Type: FUNCTION; Schema: util; Owner: -
1512
--
1513

    
1514
CREATE FUNCTION type_qual(value anyelement) RETURNS text
1515
    LANGUAGE sql IMMUTABLE
1516
    AS $_$
1517
SELECT CASE WHEN $1 IS NULL THEN '' ELSE $$ NOT NULL$$ END
1518
$_$;
1519

    
1520

    
1521
--
1522
-- Name: FUNCTION type_qual(value anyelement); Type: COMMENT; Schema: util; Owner: -
1523
--
1524

    
1525
COMMENT ON FUNCTION type_qual(value anyelement) IS 'a type''s NOT NULL qualifier';
1526

    
1527

    
1528
--
1529
-- Name: type_qual_name(regtype); Type: FUNCTION; Schema: util; Owner: -
1530
--
1531

    
1532
CREATE FUNCTION type_qual_name(type regtype) RETURNS text
1533
    LANGUAGE sql STABLE STRICT
1534
    SET search_path TO pg_temp
1535
    AS $_$
1536
SELECT $1::text
1537
$_$;
1538

    
1539

    
1540
--
1541
-- Name: FUNCTION type_qual_name(type regtype); Type: COMMENT; Schema: util; Owner: -
1542
--
1543

    
1544
COMMENT ON FUNCTION type_qual_name(type regtype) IS 'a type''s schema-qualified name';
1545

    
1546

    
1547
--
1548
-- Name: typeof(text, regtype); Type: FUNCTION; Schema: util; Owner: -
1549
--
1550

    
1551
CREATE FUNCTION typeof(expr text, table_ regtype DEFAULT NULL::regtype) RETURNS regtype
1552
    LANGUAGE plpgsql STABLE
1553
    AS $_$
1554
DECLARE
1555
    type regtype;
1556
BEGIN
1557
    EXECUTE $$SELECT pg_typeof($$||expr||$$)$$||
1558
COALESCE($$ FROM (SELECT (NULL::$$||table_||$$).*) _s$$, '') INTO STRICT type;
1559
    RETURN type;
1560
END;
1561
$_$;
1562

    
1563

    
1564
--
1565
-- Name: all_same(anyelement); Type: AGGREGATE; Schema: util; Owner: -
1566
--
1567

    
1568
CREATE AGGREGATE all_same(anyelement) (
1569
    SFUNC = all_same_transform,
1570
    STYPE = anyarray,
1571
    FINALFUNC = all_same_final
1572
);
1573

    
1574

    
1575
--
1576
-- Name: AGGREGATE all_same(anyelement); Type: COMMENT; Schema: util; Owner: -
1577
--
1578

    
1579
COMMENT ON AGGREGATE all_same(anyelement) IS 'includes NULLs in comparison';
1580

    
1581

    
1582
--
1583
-- Name: join_strs(text, text); Type: AGGREGATE; Schema: util; Owner: -
1584
--
1585

    
1586
CREATE AGGREGATE join_strs(text, text) (
1587
    SFUNC = join_strs_transform,
1588
    STYPE = text
1589
);
1590

    
1591

    
1592
--
1593
-- Name: ->; Type: OPERATOR; Schema: util; Owner: -
1594
--
1595

    
1596
CREATE OPERATOR -> (
1597
    PROCEDURE = map_get,
1598
    LEFTARG = regclass,
1599
    RIGHTARG = text
1600
);
1601

    
1602

    
1603
SET default_tablespace = '';
1604

    
1605
SET default_with_oids = false;
1606

    
1607
--
1608
-- Name: map; Type: TABLE; Schema: util; Owner: -; Tablespace: 
1609
--
1610

    
1611
CREATE TABLE map (
1612
    "from" text NOT NULL,
1613
    "to" text,
1614
    filter text,
1615
    notes text
1616
);
1617

    
1618

    
1619
--
1620
-- Data for Name: map; Type: TABLE DATA; Schema: util; Owner: -
1621
--
1622

    
1623

    
1624

    
1625
--
1626
-- Name: map_pkey; Type: CONSTRAINT; Schema: util; Owner: -; Tablespace: 
1627
--
1628

    
1629
ALTER TABLE ONLY map
1630
    ADD CONSTRAINT map_pkey PRIMARY KEY ("from");
1631

    
1632

    
1633
--
1634
-- Name: map_filter_insert; Type: TRIGGER; Schema: util; Owner: -
1635
--
1636

    
1637
CREATE TRIGGER map_filter_insert BEFORE INSERT ON map FOR EACH ROW EXECUTE PROCEDURE map_filter_insert();
1638

    
1639

    
1640
--
1641
-- PostgreSQL database dump complete
1642
--
1643

    
(17-17/27)