Project

General

Profile

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

    
5
SET statement_timeout = 0;
6
SET lock_timeout = 0;
7
SET client_encoding = 'UTF8';
8
SET standard_conforming_strings = on;
9
SET check_function_bodies = false;
10
SET client_min_messages = warning;
11

    
12
--
13
-- Name: util; Type: SCHEMA; Schema: -; Owner: -
14
--
15

    
16
CREATE SCHEMA util;
17

    
18

    
19
--
20
-- Name: SCHEMA util; Type: COMMENT; Schema: -; Owner: -
21
--
22

    
23
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.
24

    
25
NOTE: IMMUTABLE SQL-language functions should never be declared STRICT, because this prevents them from being inlined. inlining can create a significant speed improvement (7x+), by avoiding function calls and enabling additional constant folding.';
26

    
27

    
28
SET search_path = util, pg_catalog;
29

    
30
--
31
-- Name: col_cast; Type: TYPE; Schema: util; Owner: -
32
--
33

    
34
CREATE TYPE col_cast AS (
35
	col_name text,
36
	type regtype
37
);
38

    
39

    
40
--
41
-- Name: col_ref; Type: TYPE; Schema: util; Owner: -
42
--
43

    
44
CREATE TYPE col_ref AS (
45
	table_ regclass,
46
	name text
47
);
48

    
49

    
50
--
51
-- Name: compass_dir; Type: TYPE; Schema: util; Owner: -
52
--
53

    
54
CREATE TYPE compass_dir AS ENUM (
55
    'N',
56
    'E',
57
    'S',
58
    'W'
59
);
60

    
61

    
62
--
63
-- Name: datatype; Type: TYPE; Schema: util; Owner: -
64
--
65

    
66
CREATE TYPE datatype AS ENUM (
67
    'str',
68
    'float'
69
);
70

    
71

    
72
--
73
-- Name: _alt(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
74
--
75

    
76
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
77
    LANGUAGE sql IMMUTABLE
78
    AS $_$
79
SELECT coalesce($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)
80
$_$;
81

    
82

    
83
--
84
-- Name: _and(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: util; Owner: -
85
--
86

    
87
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
88
    LANGUAGE sql IMMUTABLE
89
    AS $_$
90
SELECT bool_and(value)
91
FROM
92
(VALUES
93
      ($1)
94
    , ($2)
95
    , ($3)
96
    , ($4)
97
    , ($5)
98
)
99
AS v (value)
100
$_$;
101

    
102

    
103
--
104
-- Name: FUNCTION _and("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean); Type: COMMENT; Schema: util; Owner: -
105
--
106

    
107
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.';
108

    
109

    
110
--
111
-- Name: _avg(double precision, double precision, double precision, double precision, double precision); Type: FUNCTION; Schema: util; Owner: -
112
--
113

    
114
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
115
    LANGUAGE sql IMMUTABLE
116
    AS $_$
117
SELECT avg(value)
118
FROM
119
(VALUES
120
      ($1)
121
    , ($2)
122
    , ($3)
123
    , ($4)
124
    , ($5)
125
)
126
AS v (value)
127
$_$;
128

    
129

    
130
--
131
-- Name: _dms_to_dd(text); Type: FUNCTION; Schema: util; Owner: -
132
--
133

    
134
CREATE FUNCTION _dms_to_dd(value text DEFAULT NULL::text) RETURNS double precision
135
    LANGUAGE sql IMMUTABLE STRICT
136
    AS $_$
137
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)
138
FROM 
139
(
140
    SELECT regexp_matches($1, '^ *(-?)(\d{1,3}(?:\.\d*)?)(?:(?:deg|[°º])(?: *([\d.]+)(?:min|[''’]))?(?: *([\d.]+)(?:sec|["”]))?)? *([NESW])? *$')
141
    UNION ALL
142
    SELECT ARRAY[g[1], g[2], g[3]||'.'||g[4], NULL, g[5]]
143
    FROM regexp_matches($1, '^ *(-?)(\d{2,3})(\d{2})(\d{3}) *([NESW])? *$') matches (g) -- [D]DDMMmmm, where MMmmm = MM.mmm
144
)
145
matches (g)
146
$_$;
147

    
148

    
149
--
150
-- Name: _dms_to_dd(double precision, double precision, double precision, compass_dir); Type: FUNCTION; Schema: util; Owner: -
151
--
152

    
153
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
154
    LANGUAGE sql IMMUTABLE
155
    AS $_$
156
SELECT sum(value)*COALESCE(util._map('N=>1,E=>1,S=>-1,W=>-1', $4::text)::integer, 1)
157
FROM
158
(VALUES
159
      ($1)
160
    , ($2/60)
161
    , ($3/60/60)
162
)
163
AS v (value)
164
$_$;
165

    
166

    
167
--
168
-- Name: _dms_to_dd(text, text, text, text); Type: FUNCTION; Schema: util; Owner: -
169
--
170

    
171
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
172
    LANGUAGE sql IMMUTABLE
173
    AS $_$
174
SELECT util._dms_to_dd($1::double precision, $2::double precision, $3::double precision, $4::util.compass_dir)
175
$_$;
176

    
177

    
178
--
179
-- Name: _eq(anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
180
--
181

    
182
CREATE FUNCTION _eq("left" anyelement DEFAULT NULL::unknown, "right" anyelement DEFAULT NULL::unknown) RETURNS boolean
183
    LANGUAGE sql IMMUTABLE
184
    AS $_$
185
SELECT $1 = $2
186
$_$;
187

    
188

    
189
--
190
-- Name: _fix_date(date, date); Type: FUNCTION; Schema: util; Owner: -
191
--
192

    
193
CREATE FUNCTION _fix_date(value date DEFAULT NULL::date, threshold date DEFAULT NULL::date) RETURNS date
194
    LANGUAGE sql IMMUTABLE
195
    AS $_$
196
-- Fix dates after threshold date
197
-- This fixes e.g. 2-digit years before 1970 misinterpreted as 20xx
198
SELECT (CASE WHEN $1 > COALESCE($2, now()) THEN ($1 - '100 years'::interval)::date ELSE $1 END)
199
$_$;
200

    
201

    
202
--
203
-- Name: _if(boolean, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
204
--
205

    
206
CREATE FUNCTION _if(cond boolean DEFAULT NULL::boolean, "then" anyelement DEFAULT NULL::unknown, "else" anyelement DEFAULT NULL::unknown) RETURNS anyelement
207
    LANGUAGE sql IMMUTABLE
208
    AS $_$
209
SELECT (CASE WHEN $1 THEN $2 ELSE $3 END)
210
$_$;
211

    
212

    
213
--
214
-- Name: _if(text, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
215
--
216

    
217
CREATE FUNCTION _if(cond text DEFAULT NULL::text, "then" anyelement DEFAULT NULL::unknown, "else" anyelement DEFAULT NULL::unknown) RETURNS anyelement
218
    LANGUAGE sql IMMUTABLE
219
    AS $_$
220
SELECT util._if($1 != '', $2, $3)
221
$_$;
222

    
223

    
224
--
225
-- Name: _join(text, text, text, text, text, text, text, text, text, text); Type: FUNCTION; Schema: util; Owner: -
226
--
227

    
228
CREATE FUNCTION _join("0" text DEFAULT NULL::text, "1" text DEFAULT NULL::text, "2" text DEFAULT NULL::text, "3" text DEFAULT NULL::text, "4" text DEFAULT NULL::text, "5" text DEFAULT NULL::text, "6" text DEFAULT NULL::text, "7" text DEFAULT NULL::text, "8" text DEFAULT NULL::text, "9" text DEFAULT NULL::text) RETURNS text
229
    LANGUAGE sql IMMUTABLE
230
    AS $_$
231
SELECT NULLIF(concat_ws('; ', $1, $2, $3, $4, $5, $6, $7, $8, $9, $10), '')
232
$_$;
233

    
234

    
235
--
236
-- Name: _join_words(text, text, text, text, text, text, text, text, text, text); Type: FUNCTION; Schema: util; Owner: -
237
--
238

    
239
CREATE FUNCTION _join_words("0" text DEFAULT NULL::text, "1" text DEFAULT NULL::text, "2" text DEFAULT NULL::text, "3" text DEFAULT NULL::text, "4" text DEFAULT NULL::text, "5" text DEFAULT NULL::text, "6" text DEFAULT NULL::text, "7" text DEFAULT NULL::text, "8" text DEFAULT NULL::text, "9" text DEFAULT NULL::text) RETURNS text
240
    LANGUAGE sql IMMUTABLE
241
    AS $_$
242
SELECT NULLIF(concat_ws(' ', $1, $2, $3, $4, $5, $6, $7, $8, $9, $10), '')
243
$_$;
244

    
245

    
246
--
247
-- Name: _label(text, text); Type: FUNCTION; Schema: util; Owner: -
248
--
249

    
250
CREATE FUNCTION _label(label text, value text) RETURNS text
251
    LANGUAGE sql IMMUTABLE
252
    AS $_$
253
SELECT coalesce($1 || ': ', '') || $2
254
$_$;
255

    
256

    
257
--
258
-- Name: _lowercase(text); Type: FUNCTION; Schema: util; Owner: -
259
--
260

    
261
CREATE FUNCTION _lowercase(value text) RETURNS text
262
    LANGUAGE sql IMMUTABLE
263
    AS $_$
264
SELECT lower($1)
265
$_$;
266

    
267

    
268
--
269
-- Name: _map(hstore, anyelement); Type: FUNCTION; Schema: util; Owner: -
270
--
271

    
272
CREATE FUNCTION _map(map hstore, value anyelement) RETURNS anyelement
273
    LANGUAGE plpgsql IMMUTABLE STRICT
274
    AS $$
275
DECLARE
276
    result value%TYPE := util._map(map, value::text)::unknown;
277
BEGIN
278
    RETURN result;
279
END;
280
$$;
281

    
282

    
283
--
284
-- Name: _map(hstore, text); Type: FUNCTION; Schema: util; Owner: -
285
--
286

    
287
CREATE FUNCTION _map(map hstore, value text) RETURNS text
288
    LANGUAGE plpgsql IMMUTABLE STRICT
289
    AS $$
290
DECLARE
291
    match text := map -> value;
292
BEGIN
293
    IF match IS NULL AND NOT map ? value THEN -- no match rather than NULL match
294
        match := map -> '*'; -- use default entry
295
        IF match IS NULL AND NOT map ? '*' THEN match := '!'; -- no default
296
        END IF;
297
    END IF;
298
    
299
    -- Interpret result
300
    IF match = '!' THEN RAISE 'Value not in map: %', value USING ERRCODE = 'data_exception';
301
    ELSIF match = '*' THEN RETURN value;
302
    ELSE RETURN match;
303
    END IF;
304
END;
305
$$;
306

    
307

    
308
--
309
-- Name: _max(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
310
--
311

    
312
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
313
    LANGUAGE sql IMMUTABLE
314
    AS $_$
315
SELECT GREATEST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
316
$_$;
317

    
318

    
319
--
320
-- Name: _merge(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
321
--
322

    
323
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
324
    LANGUAGE sql IMMUTABLE
325
    AS $_$
326
SELECT util.join_strs(value, '; ')
327
FROM
328
(
329
    SELECT *
330
    FROM
331
    (
332
        SELECT
333
        DISTINCT ON (value)
334
        *
335
        FROM
336
        (VALUES
337
              (1, $1)
338
            , (2, $2)
339
            , (3, $3)
340
            , (4, $4)
341
            , (5, $5)
342
            , (6, $6)
343
            , (7, $7)
344
            , (8, $8)
345
            , (9, $9)
346
            , (10, $10)
347
        )
348
        AS v (sort_order, value)
349
        WHERE value IS NOT NULL
350
    )
351
    AS v
352
    ORDER BY sort_order
353
)
354
AS v
355
$_$;
356

    
357

    
358
--
359
-- Name: _merge_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
360
--
361

    
362
CREATE FUNCTION _merge_prefix(prefix text DEFAULT NULL::text, value text DEFAULT NULL::text) RETURNS text
363
    LANGUAGE sql IMMUTABLE
364
    AS $_$
365
SELECT _join_words((CASE WHEN $2 ~ ('^'||$1||E'\\y') THEN NULL ELSE $1 END), $2)
366
$_$;
367

    
368

    
369
--
370
-- Name: _merge_words(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
371
--
372

    
373
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
374
    LANGUAGE sql IMMUTABLE
375
    AS $_$
376
SELECT util.join_strs(value, ' ')
377
FROM
378
(
379
    SELECT *
380
    FROM
381
    (
382
        SELECT
383
        DISTINCT ON (value)
384
        *
385
        FROM
386
        (VALUES
387
              (1, $1)
388
            , (2, $2)
389
            , (3, $3)
390
            , (4, $4)
391
            , (5, $5)
392
            , (6, $6)
393
            , (7, $7)
394
            , (8, $8)
395
            , (9, $9)
396
            , (10, $10)
397
        )
398
        AS v (sort_order, value)
399
        WHERE value IS NOT NULL
400
    )
401
    AS v
402
    ORDER BY sort_order
403
)
404
AS v
405
$_$;
406

    
407

    
408
--
409
-- Name: _min(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
410
--
411

    
412
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
413
    LANGUAGE sql IMMUTABLE
414
    AS $_$
415
SELECT LEAST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
416
$_$;
417

    
418

    
419
--
420
-- Name: _not(boolean); Type: FUNCTION; Schema: util; Owner: -
421
--
422

    
423
CREATE FUNCTION _not(value boolean) RETURNS boolean
424
    LANGUAGE sql IMMUTABLE
425
    AS $_$
426
SELECT NOT $1
427
$_$;
428

    
429

    
430
--
431
-- Name: _now(); Type: FUNCTION; Schema: util; Owner: -
432
--
433

    
434
CREATE FUNCTION _now() RETURNS timestamp with time zone
435
    LANGUAGE sql STABLE
436
    AS $$
437
SELECT now()
438
$$;
439

    
440

    
441
--
442
-- Name: _nullIf(anyelement, text, text); Type: FUNCTION; Schema: util; Owner: -
443
--
444

    
445
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type text) RETURNS anyelement
446
    LANGUAGE sql IMMUTABLE
447
    AS $_$
448
SELECT util."_nullIf"($1, $2, $3::util.datatype)
449
$_$;
450

    
451

    
452
--
453
-- Name: _nullIf(anyelement, text, datatype); Type: FUNCTION; Schema: util; Owner: -
454
--
455

    
456
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type datatype DEFAULT 'str'::datatype) RETURNS anyelement
457
    LANGUAGE plpgsql IMMUTABLE
458
    AS $$
459
DECLARE
460
    type util.datatype NOT NULL := type; -- add NOT NULL
461
BEGIN
462
    IF type = 'str' THEN RETURN nullif(value::text, "null");
463
    -- Invalid value is ignored, but invalid null value generates error
464
    ELSIF type = 'float' THEN
465
        DECLARE
466
            -- Outside the try block so that invalid null value generates error
467
            "null" double precision := "null"::double precision;
468
        BEGIN
469
            RETURN nullif(value::double precision, "null");
470
        EXCEPTION
471
            WHEN data_exception THEN RETURN value; -- ignore invalid value
472
        END;
473
    END IF;
474
END;
475
$$;
476

    
477

    
478
--
479
-- Name: _or(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: util; Owner: -
480
--
481

    
482
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
483
    LANGUAGE sql IMMUTABLE
484
    AS $_$
485
SELECT bool_or(value)
486
FROM
487
(VALUES
488
      ($1)
489
    , ($2)
490
    , ($3)
491
    , ($4)
492
    , ($5)
493
)
494
AS v (value)
495
$_$;
496

    
497

    
498
--
499
-- Name: FUNCTION _or("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean); Type: COMMENT; Schema: util; Owner: -
500
--
501

    
502
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.';
503

    
504

    
505
--
506
-- Name: _range(double precision, double precision); Type: FUNCTION; Schema: util; Owner: -
507
--
508

    
509
CREATE FUNCTION _range("from" double precision DEFAULT NULL::double precision, "to" double precision DEFAULT NULL::double precision) RETURNS double precision
510
    LANGUAGE sql IMMUTABLE
511
    AS $_$
512
SELECT $2 - $1
513
$_$;
514

    
515

    
516
--
517
-- Name: _split(text, text); Type: FUNCTION; Schema: util; Owner: -
518
--
519

    
520
CREATE FUNCTION _split(value text DEFAULT NULL::text, separator text DEFAULT '; '::text) RETURNS SETOF text
521
    LANGUAGE sql IMMUTABLE
522
    AS $_$
523
SELECT regexp_split_to_table($1, $2)
524
$_$;
525

    
526

    
527
--
528
-- Name: added_cols(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
529
--
530

    
531
CREATE FUNCTION added_cols(table_ regclass, names regclass) RETURNS SETOF text
532
    LANGUAGE sql STABLE STRICT
533
    AS $_$
534
SELECT util.derived_cols($1, $2)
535
UNION
536
SELECT util.eval2set($$
537
SELECT col
538
FROM util.col_names($$||quote_nullable($1)||$$::regclass) f (col)
539
JOIN $$||$2||$$ ON "to" = col
540
WHERE "from" LIKE ':%'
541
$$, NULL::text)
542
$_$;
543

    
544

    
545
--
546
-- Name: FUNCTION added_cols(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
547
--
548

    
549
COMMENT ON FUNCTION added_cols(table_ regclass, names regclass) IS 'gets table_''s added columns (all the columns not in the original data)';
550

    
551

    
552
--
553
-- Name: all_same_final(anyarray); Type: FUNCTION; Schema: util; Owner: -
554
--
555

    
556
CREATE FUNCTION all_same_final(state anyarray) RETURNS boolean
557
    LANGUAGE sql IMMUTABLE
558
    AS $_$
559
SELECT $1 IS NULL/*no rows*/ OR util.not_empty($1)/*not no_match_sentinel*/
560
$_$;
561

    
562

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

    
567
CREATE FUNCTION all_same_transform(state anyarray, value anyelement) RETURNS anyarray
568
    LANGUAGE plpgsql IMMUTABLE
569
    AS $$
570
DECLARE
571
	value_cmp         state%TYPE = ARRAY[value];
572
	state             state%TYPE = COALESCE(state, value_cmp);
573
	no_match_sentinel state%TYPE = value_cmp[1:0]/*=ARRAY[]::state%TYPE*/;
574
BEGIN
575
	RETURN (CASE WHEN value_cmp IS NOT DISTINCT FROM state THEN state ELSE no_match_sentinel END);
576
END;
577
$$;
578

    
579

    
580
--
581
-- Name: array_fill(anyelement, integer); Type: FUNCTION; Schema: util; Owner: -
582
--
583

    
584
CREATE FUNCTION array_fill(value anyelement, length integer) RETURNS anyarray
585
    LANGUAGE sql IMMUTABLE
586
    AS $_$
587
SELECT pg_catalog.array_fill($1, ARRAY[$2])
588
$_$;
589

    
590

    
591
--
592
-- Name: array_length(anyarray); Type: FUNCTION; Schema: util; Owner: -
593
--
594

    
595
CREATE FUNCTION array_length("array" anyarray) RETURNS integer
596
    LANGUAGE sql IMMUTABLE
597
    AS $_$
598
SELECT util.array_length($1, 1)
599
$_$;
600

    
601

    
602
--
603
-- Name: array_length(anyarray, integer); Type: FUNCTION; Schema: util; Owner: -
604
--
605

    
606
CREATE FUNCTION array_length("array" anyarray, dimension integer) RETURNS integer
607
    LANGUAGE sql IMMUTABLE
608
    AS $_$
609
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE COALESCE(pg_catalog.array_length($1, $2), 0) END
610
$_$;
611

    
612

    
613
--
614
-- Name: FUNCTION array_length("array" anyarray, dimension integer); Type: COMMENT; Schema: util; Owner: -
615
--
616

    
617
COMMENT ON FUNCTION array_length("array" anyarray, dimension integer) IS 'returns 0 instead of NULL for empty arrays';
618

    
619

    
620
--
621
-- Name: cluster_index(regclass); Type: FUNCTION; Schema: util; Owner: -
622
--
623

    
624
CREATE FUNCTION cluster_index(table_ regclass) RETURNS regclass
625
    LANGUAGE sql STABLE STRICT
626
    AS $_$
627
SELECT indexrelid FROM pg_index WHERE indrelid = $1 AND indisclustered
628
$_$;
629

    
630

    
631
--
632
-- Name: cluster_once(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
633
--
634

    
635
CREATE FUNCTION cluster_once(table_ regclass, index regclass) RETURNS void
636
    LANGUAGE plpgsql STRICT
637
    AS $_$
638
BEGIN
639
    -- not yet clustered (ARRAY[] compares NULLs literally)
640
    IF ARRAY[util.cluster_index(table_)] != ARRAY[index] THEN
641
        EXECUTE $$CLUSTER $$||table_||$$ USING $$||index;
642
    END IF;
643
END;
644
$_$;
645

    
646

    
647
--
648
-- Name: FUNCTION cluster_once(table_ regclass, index regclass); Type: COMMENT; Schema: util; Owner: -
649
--
650

    
651
COMMENT ON FUNCTION cluster_once(table_ regclass, index regclass) IS 'idempotent';
652

    
653

    
654
--
655
-- Name: col__min(col_ref); Type: FUNCTION; Schema: util; Owner: -
656
--
657

    
658
CREATE FUNCTION col__min(col col_ref) RETURNS integer
659
    LANGUAGE sql STABLE
660
    AS $_$
661
SELECT util.eval2val($$
662
SELECT $$||quote_ident($1.name)||$$
663
FROM $$||$1.table_||$$
664
ORDER BY $$||quote_ident($1.name)||$$ ASC
665
LIMIT 1
666
$$, NULL::integer)
667
$_$;
668

    
669

    
670
--
671
-- Name: col_comment(col_ref); Type: FUNCTION; Schema: util; Owner: -
672
--
673

    
674
CREATE FUNCTION col_comment(col col_ref) RETURNS text
675
    LANGUAGE plpgsql STABLE STRICT
676
    AS $$
677
DECLARE
678
	comment text;
679
BEGIN
680
	SELECT description
681
	FROM pg_attribute
682
	LEFT JOIN pg_description ON objoid = attrelid
683
		AND classoid = 'pg_class'::regclass AND objsubid = attnum
684
	WHERE attrelid = col.table_ AND attname = col.name
685
	INTO STRICT comment
686
	;
687
	RETURN comment;
688
EXCEPTION
689
	WHEN no_data_found THEN PERFORM util.raise_undefined_column(col);
690
END;
691
$$;
692

    
693

    
694
--
695
-- Name: col_default_sql(col_ref); Type: FUNCTION; Schema: util; Owner: -
696
--
697

    
698
CREATE FUNCTION col_default_sql(col col_ref) RETURNS text
699
    LANGUAGE plpgsql STABLE STRICT
700
    AS $$
701
DECLARE
702
	default_sql text;
703
BEGIN
704
	SELECT adsrc
705
	FROM pg_attribute
706
	LEFT JOIN pg_attrdef ON adrelid = attrelid AND adnum = attnum
707
	WHERE attrelid = col.table_ AND attname = col.name
708
	INTO STRICT default_sql
709
	;
710
	RETURN default_sql;
711
EXCEPTION
712
	WHEN no_data_found THEN PERFORM util.raise_undefined_column(col);
713
END;
714
$$;
715

    
716

    
717
--
718
-- Name: col_default_value(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
719
--
720

    
721
CREATE FUNCTION col_default_value(col col_ref, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
722
    LANGUAGE sql STABLE
723
    AS $_$
724
SELECT util.eval_expr_passthru(util.col_default_sql($1), $2)
725
$_$;
726

    
727

    
728
--
729
-- Name: FUNCTION col_default_value(col col_ref, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
730
--
731

    
732
COMMENT ON FUNCTION col_default_value(col col_ref, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
733

    
734

    
735
--
736
-- Name: col_exists(col_ref); Type: FUNCTION; Schema: util; Owner: -
737
--
738

    
739
CREATE FUNCTION col_exists(col col_ref) RETURNS boolean
740
    LANGUAGE plpgsql STRICT
741
    AS $$
742
BEGIN
743
    PERFORM util.col_type(col);
744
    RETURN true;
745
EXCEPTION
746
    WHEN undefined_column THEN RETURN false;
747
END;
748
$$;
749

    
750

    
751
--
752
-- Name: col_global_names(regtype); Type: FUNCTION; Schema: util; Owner: -
753
--
754

    
755
CREATE FUNCTION col_global_names(type regtype, OUT name text, OUT global_name text) RETURNS SETOF record
756
    LANGUAGE plpgsql STABLE STRICT
757
    AS $$
758
DECLARE
759
    prefix text := util.name(type)||'.';
760
BEGIN
761
    RETURN QUERY
762
        SELECT name_, (CASE WHEN util.contains(search_for:='.', in_str:=name_) THEN '' ELSE prefix END)||name_
763
        FROM util.col_names(type) f (name_);
764
END;
765
$$;
766

    
767

    
768
--
769
-- Name: col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
770
--
771

    
772
CREATE FUNCTION col_names(table_ regclass) RETURNS SETOF text
773
    LANGUAGE sql STABLE STRICT
774
    AS $_$
775
SELECT attname::text
776
FROM pg_attribute
777
WHERE attrelid = $1 AND attnum >= 1 AND NOT attisdropped
778
ORDER BY attnum
779
$_$;
780

    
781

    
782
--
783
-- Name: col_names(regtype); Type: FUNCTION; Schema: util; Owner: -
784
--
785

    
786
CREATE FUNCTION col_names(type regtype) RETURNS SETOF text
787
    LANGUAGE plpgsql STABLE STRICT
788
    AS $_$
789
BEGIN
790
    RETURN QUERY EXECUTE $$SELECT skeys(hstore(NULL::$$||type||$$))$$;
791
END;
792
$_$;
793

    
794

    
795
--
796
-- Name: col_type(col_ref); Type: FUNCTION; Schema: util; Owner: -
797
--
798

    
799
CREATE FUNCTION col_type(col col_ref) RETURNS regtype
800
    LANGUAGE plpgsql STABLE STRICT
801
    AS $$
802
DECLARE
803
    type regtype;
804
BEGIN
805
    SELECT atttypid FROM pg_attribute
806
    WHERE attrelid = col.table_ AND attname = col.name
807
    INTO STRICT type
808
    ;
809
    RETURN type;
810
EXCEPTION
811
    WHEN no_data_found THEN
812
        RAISE undefined_column USING MESSAGE =
813
            concat('undefined column: ', col.name);
814
END;
815
$$;
816

    
817

    
818
--
819
-- Name: concat_esc(text, text); Type: FUNCTION; Schema: util; Owner: -
820
--
821

    
822
CREATE FUNCTION concat_esc("left" text, "right" text) RETURNS text
823
    LANGUAGE sql IMMUTABLE
824
    AS $_$
825
SELECT util.esc_name__append($2, $1)
826
$_$;
827

    
828

    
829
--
830
-- Name: contains(text, text); Type: FUNCTION; Schema: util; Owner: -
831
--
832

    
833
CREATE FUNCTION contains(search_for text, in_str text) RETURNS boolean
834
    LANGUAGE sql IMMUTABLE
835
    AS $_$
836
SELECT position($1 in $2) > 0 /*1-based offset*/
837
$_$;
838

    
839

    
840
--
841
-- Name: create_if_not_exists(text); Type: FUNCTION; Schema: util; Owner: -
842
--
843

    
844
CREATE FUNCTION create_if_not_exists(sql text) RETURNS void
845
    LANGUAGE plpgsql STRICT
846
    AS $$
847
BEGIN
848
    PERFORM util.eval(sql);
849
EXCEPTION
850
    WHEN duplicate_table  THEN NULL;
851
    WHEN duplicate_object THEN NULL; -- e.g. constraint
852
    WHEN duplicate_column THEN NULL;
853
    WHEN invalid_table_definition THEN
854
        IF SQLERRM LIKE 'multiple primary keys for table % are not allowed' THEN NULL;
855
        ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM; -- rethrow
856
        END IF;
857
END;
858
$$;
859

    
860

    
861
--
862
-- Name: FUNCTION create_if_not_exists(sql text); Type: COMMENT; Schema: util; Owner: -
863
--
864

    
865
COMMENT ON FUNCTION create_if_not_exists(sql text) IS 'idempotent';
866

    
867

    
868
--
869
-- Name: derived_cols(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
870
--
871

    
872
CREATE FUNCTION derived_cols(table_ regclass, names regclass) RETURNS SETOF text
873
    LANGUAGE sql STABLE STRICT
874
    AS $_$
875
SELECT util.eval2set($$
876
SELECT col
877
FROM util.col_names($$||quote_nullable($1)||$$::regclass) f (col)
878
LEFT JOIN $$||$2||$$ ON "to" = col
879
WHERE "from" IS NULL
880
$$, NULL::text)
881
$_$;
882

    
883

    
884
--
885
-- Name: FUNCTION derived_cols(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
886
--
887

    
888
COMMENT ON FUNCTION derived_cols(table_ regclass, names regclass) IS 'gets table_''s derived columns (all the columns not in the names table)';
889

    
890

    
891
--
892
-- Name: do_optionally_ignore(text, boolean); Type: FUNCTION; Schema: util; Owner: -
893
--
894

    
895
CREATE FUNCTION do_optionally_ignore(sql text, ignore boolean) RETURNS void
896
    LANGUAGE sql STRICT
897
    AS $_$
898
SELECT CASE WHEN $2 THEN util.try_create($1) ELSE util.create_if_not_exists($1) END
899
$_$;
900

    
901

    
902
--
903
-- Name: FUNCTION do_optionally_ignore(sql text, ignore boolean); Type: COMMENT; Schema: util; Owner: -
904
--
905

    
906
COMMENT ON FUNCTION do_optionally_ignore(sql text, ignore boolean) IS 'idempotent';
907

    
908

    
909
--
910
-- Name: drop_column(col_ref); Type: FUNCTION; Schema: util; Owner: -
911
--
912

    
913
CREATE FUNCTION drop_column(col col_ref) RETURNS void
914
    LANGUAGE sql STRICT
915
    AS $_$
916
SELECT util.eval($$ALTER TABLE $$||$1.table_||$$ DROP COLUMN IF EXISTS $$||
917
quote_ident($1.name))
918
$_$;
919

    
920

    
921
--
922
-- Name: FUNCTION drop_column(col col_ref); Type: COMMENT; Schema: util; Owner: -
923
--
924

    
925
COMMENT ON FUNCTION drop_column(col col_ref) IS 'idempotent';
926

    
927

    
928
--
929
-- Name: drop_table(text); Type: FUNCTION; Schema: util; Owner: -
930
--
931

    
932
CREATE FUNCTION drop_table(table_ text) RETURNS void
933
    LANGUAGE sql STRICT
934
    AS $_$
935
SELECT util.eval($$DROP TABLE IF EXISTS $$||$1)
936
$_$;
937

    
938

    
939
--
940
-- Name: FUNCTION drop_table(table_ text); Type: COMMENT; Schema: util; Owner: -
941
--
942

    
943
COMMENT ON FUNCTION drop_table(table_ text) IS 'idempotent';
944

    
945

    
946
--
947
-- Name: empty_array(anyelement); Type: FUNCTION; Schema: util; Owner: -
948
--
949

    
950
CREATE FUNCTION empty_array(elem_type_null anyelement DEFAULT NULL::text) RETURNS anyarray
951
    LANGUAGE sql IMMUTABLE
952
    AS $_$
953
SELECT util.array_fill($1, 0)
954
$_$;
955

    
956

    
957
--
958
-- Name: FUNCTION empty_array(elem_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
959
--
960

    
961
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)';
962

    
963

    
964
--
965
-- Name: ensure_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
966
--
967

    
968
CREATE FUNCTION ensure_prefix(prefix text, str text) RETURNS text
969
    LANGUAGE sql IMMUTABLE
970
    AS $_$
971
SELECT (CASE WHEN util.has_prefix($1, $2) THEN $2 ELSE $1||$2 END)
972
$_$;
973

    
974

    
975
--
976
-- Name: esc_name__append(text, text); Type: FUNCTION; Schema: util; Owner: -
977
--
978

    
979
CREATE FUNCTION esc_name__append(suffix text, esc_name text) RETURNS text
980
    LANGUAGE sql IMMUTABLE
981
    AS $_$
982
SELECT regexp_replace($2, '("?)$', $1||'\1')
983
$_$;
984

    
985

    
986
--
987
-- Name: eval(text); Type: FUNCTION; Schema: util; Owner: -
988
--
989

    
990
CREATE FUNCTION eval(sql text) RETURNS void
991
    LANGUAGE plpgsql STRICT
992
    AS $$
993
BEGIN
994
    RAISE NOTICE '%', sql;
995
    EXECUTE sql;
996
END;
997
$$;
998

    
999

    
1000
--
1001
-- Name: eval2set(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
1002
--
1003

    
1004
CREATE FUNCTION eval2set(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS SETOF anyelement
1005
    LANGUAGE plpgsql
1006
    AS $$
1007
BEGIN
1008
	RAISE NOTICE '%', sql;
1009
	RETURN QUERY EXECUTE sql;
1010
END;
1011
$$;
1012

    
1013

    
1014
--
1015
-- Name: FUNCTION eval2set(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
1016
--
1017

    
1018
COMMENT ON FUNCTION eval2set(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
1019

    
1020

    
1021
--
1022
-- Name: eval2val(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
1023
--
1024

    
1025
CREATE FUNCTION eval2val(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
1026
    LANGUAGE plpgsql
1027
    AS $$
1028
DECLARE
1029
	ret_val ret_type_null%TYPE;
1030
BEGIN
1031
	RAISE NOTICE '%', sql;
1032
	EXECUTE sql INTO STRICT ret_val;
1033
	RETURN ret_val;
1034
END;
1035
$$;
1036

    
1037

    
1038
--
1039
-- Name: FUNCTION eval2val(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
1040
--
1041

    
1042
COMMENT ON FUNCTION eval2val(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
1043

    
1044

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

    
1049
CREATE FUNCTION eval_expr(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
1050
    LANGUAGE sql
1051
    AS $_$
1052
SELECT util.eval2val($$SELECT $$||$1, $2)
1053
$_$;
1054

    
1055

    
1056
--
1057
-- Name: FUNCTION eval_expr(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
1058
--
1059

    
1060
COMMENT ON FUNCTION eval_expr(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
1061

    
1062

    
1063
--
1064
-- Name: eval_expr_passthru(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
1065
--
1066

    
1067
CREATE FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
1068
    LANGUAGE sql
1069
    AS $_$
1070
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE util.eval_expr($1, $2) END
1071
$_$;
1072

    
1073

    
1074
--
1075
-- Name: FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
1076
--
1077

    
1078
COMMENT ON FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement) IS 'sql: can be NULL, which will be passed through
1079
ret_type_null: NULL::ret_type';
1080

    
1081

    
1082
--
1083
-- Name: existing_cols(regclass, text[]); Type: FUNCTION; Schema: util; Owner: -
1084
--
1085

    
1086
CREATE FUNCTION existing_cols(table_ regclass, VARIADIC col_names text[]) RETURNS SETOF text
1087
    LANGUAGE sql STABLE STRICT
1088
    AS $_$
1089
SELECT col_name
1090
FROM unnest($2) s (col_name)
1091
WHERE util.col_exists(($1, col_name))
1092
$_$;
1093

    
1094

    
1095
--
1096
-- Name: explain(text); Type: FUNCTION; Schema: util; Owner: -
1097
--
1098

    
1099
CREATE FUNCTION explain(sql text) RETURNS SETOF text
1100
    LANGUAGE sql
1101
    AS $_$
1102
SELECT util.eval2set($$EXPLAIN $$||$1)
1103
$_$;
1104

    
1105

    
1106
--
1107
-- Name: explain2notice(text); Type: FUNCTION; Schema: util; Owner: -
1108
--
1109

    
1110
CREATE FUNCTION explain2notice(sql text) RETURNS void
1111
    LANGUAGE plpgsql
1112
    AS $_$
1113
BEGIN
1114
	RAISE NOTICE '%', $$EXPLAIN:
1115
$$||util.explain2str(sql);
1116
END;
1117
$_$;
1118

    
1119

    
1120
--
1121
-- Name: explain2str(text); Type: FUNCTION; Schema: util; Owner: -
1122
--
1123

    
1124
CREATE FUNCTION explain2str(sql text) RETURNS text
1125
    LANGUAGE sql
1126
    AS $_$
1127
SELECT util.join_strs(explain, $$
1128
$$) FROM util.explain($1)
1129
$_$;
1130

    
1131

    
1132
SET default_tablespace = '';
1133

    
1134
SET default_with_oids = false;
1135

    
1136
--
1137
-- Name: explain; Type: TABLE; Schema: util; Owner: -; Tablespace: 
1138
--
1139

    
1140
CREATE TABLE explain (
1141
    line text NOT NULL
1142
);
1143

    
1144

    
1145
--
1146
-- Name: explain2table(text, regclass); Type: FUNCTION; Schema: util; Owner: -
1147
--
1148

    
1149
CREATE FUNCTION explain2table(sql text, table_ regclass DEFAULT 'explain'::regclass) RETURNS void
1150
    LANGUAGE sql
1151
    AS $_$
1152
SELECT util.eval($$INSERT INTO $$||$2||$$ SELECT util.explain(
1153
$$||quote_nullable($1)||$$
1154
)$$)
1155
$_$;
1156

    
1157

    
1158
--
1159
-- Name: fix_array(anyarray); Type: FUNCTION; Schema: util; Owner: -
1160
--
1161

    
1162
CREATE FUNCTION fix_array("array" anyarray) RETURNS anyarray
1163
    LANGUAGE sql IMMUTABLE
1164
    AS $_$
1165
-- STRICT handles NULLs, so that the array will always be a value
1166
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE (
1167
	CASE WHEN pg_catalog.array_ndims($1) IS NULL THEN util.empty_array($1[1]) ELSE $1 END
1168
) END
1169
$_$;
1170

    
1171

    
1172
--
1173
-- Name: FUNCTION fix_array("array" anyarray); Type: COMMENT; Schema: util; Owner: -
1174
--
1175

    
1176
COMMENT ON FUNCTION fix_array("array" anyarray) IS 'ensures that an array will always have proper non-NULL dimensions';
1177

    
1178

    
1179
--
1180
-- Name: force_recreate(text, text[]); Type: FUNCTION; Schema: util; Owner: -
1181
--
1182

    
1183
CREATE FUNCTION force_recreate(cmd text, users text[] DEFAULT NULL::text[]) RETURNS void
1184
    LANGUAGE plpgsql
1185
    AS $_$
1186
DECLARE
1187
	PG_EXCEPTION_DETAIL text;
1188
	recreate_users_cmd text = util.save_drop_views(users);
1189
BEGIN
1190
	PERFORM util.eval(cmd);
1191
	PERFORM util.eval(recreate_users_cmd);
1192
EXCEPTION
1193
WHEN dependent_objects_still_exist THEN
1194
	IF users IS NOT NULL THEN RAISE; END IF; -- save_drop_views() didn't fix it
1195
	GET STACKED DIAGNOSTICS PG_EXCEPTION_DETAIL = PG_EXCEPTION_DETAIL;
1196
	users = array(SELECT * FROM util.regexp_matches_group(
1197
		PG_EXCEPTION_DETAIL, '(?m)^view (.*) depends on table .*$'));
1198
	IF util.is_empty(users) THEN RAISE; END IF;
1199
	PERFORM util.force_recreate(cmd, users);
1200
END;
1201
$_$;
1202

    
1203

    
1204
--
1205
-- Name: FUNCTION force_recreate(cmd text, users text[]); Type: COMMENT; Schema: util; Owner: -
1206
--
1207

    
1208
COMMENT ON FUNCTION force_recreate(cmd text, users text[]) IS 'idempotent
1209

    
1210
users: not necessary to provide this because it will be autopopulated';
1211

    
1212

    
1213
--
1214
-- Name: force_update_view(text, text); Type: FUNCTION; Schema: util; Owner: -
1215
--
1216

    
1217
CREATE FUNCTION force_update_view(view_ text, query text) RETURNS void
1218
    LANGUAGE plpgsql STRICT
1219
    AS $_$
1220
DECLARE
1221
	mk_view text = $$CREATE OR REPLACE VIEW $$||view_||$$ AS
1222
$$||query;
1223
BEGIN
1224
	EXECUTE mk_view;
1225
EXCEPTION
1226
WHEN invalid_table_definition THEN
1227
	IF SQLERRM = 'cannot drop columns from view'
1228
	OR SQLERRM LIKE 'cannot change name of view column "%" to "%"'
1229
	THEN
1230
		EXECUTE $$DROP VIEW $$||view_||$$ CASCADE$$;
1231
		EXECUTE mk_view;
1232
	ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM;
1233
	END IF;
1234
END;
1235
$_$;
1236

    
1237

    
1238
--
1239
-- Name: FUNCTION force_update_view(view_ text, query text); Type: COMMENT; Schema: util; Owner: -
1240
--
1241

    
1242
COMMENT ON FUNCTION force_update_view(view_ text, query text) IS 'idempotent';
1243

    
1244

    
1245
--
1246
-- Name: grants_users(); Type: FUNCTION; Schema: util; Owner: -
1247
--
1248

    
1249
CREATE FUNCTION grants_users() RETURNS SETOF text
1250
    LANGUAGE sql IMMUTABLE
1251
    AS $$
1252
VALUES ('bien_read'), ('public_')
1253
$$;
1254

    
1255

    
1256
--
1257
-- Name: has_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
1258
--
1259

    
1260
CREATE FUNCTION has_prefix(prefix text, str text) RETURNS boolean
1261
    LANGUAGE sql IMMUTABLE
1262
    AS $_$
1263
SELECT substring($2 for length($1)) = $1
1264
$_$;
1265

    
1266

    
1267
--
1268
-- Name: hstore(text[], text); Type: FUNCTION; Schema: util; Owner: -
1269
--
1270

    
1271
CREATE FUNCTION hstore(keys text[], value text) RETURNS hstore
1272
    LANGUAGE sql IMMUTABLE
1273
    AS $_$
1274
SELECT hstore(util.fix_array($1), util.array_fill($2, util.array_length($1)))
1275
$_$;
1276

    
1277

    
1278
--
1279
-- Name: FUNCTION hstore(keys text[], value text); Type: COMMENT; Schema: util; Owner: -
1280
--
1281

    
1282
COMMENT ON FUNCTION hstore(keys text[], value text) IS 'avoids repeating the same value for each key';
1283

    
1284

    
1285
--
1286
-- Name: is_constant(col_ref); Type: FUNCTION; Schema: util; Owner: -
1287
--
1288

    
1289
CREATE FUNCTION is_constant(col col_ref) RETURNS boolean
1290
    LANGUAGE sql STABLE STRICT
1291
    AS $_$
1292
SELECT COALESCE(util.col_comment($1) LIKE 'constant%', false)
1293
$_$;
1294

    
1295

    
1296
--
1297
-- Name: is_empty(anyarray); Type: FUNCTION; Schema: util; Owner: -
1298
--
1299

    
1300
CREATE FUNCTION is_empty("array" anyarray) RETURNS boolean
1301
    LANGUAGE sql IMMUTABLE
1302
    AS $_$
1303
SELECT util.array_length($1) = 0
1304
$_$;
1305

    
1306

    
1307
--
1308
-- Name: is_more_complete_than(anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
1309
--
1310

    
1311
CREATE FUNCTION is_more_complete_than("left" anyelement, "right" anyelement) RETURNS boolean
1312
    LANGUAGE sql IMMUTABLE
1313
    AS $_$
1314
SELECT $1 IS NOT DISTINCT FROM $2 OR ($1 IS NOT NULL AND $2 IS NULL)
1315
$_$;
1316

    
1317

    
1318
--
1319
-- Name: is_populated_more_often_than(anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
1320
--
1321

    
1322
CREATE FUNCTION is_populated_more_often_than("left" anyelement, "right" anyelement) RETURNS boolean
1323
    LANGUAGE sql IMMUTABLE
1324
    AS $_$
1325
SELECT $1 IS NOT NULL >= $2 IS NOT NULL -- true > false
1326
$_$;
1327

    
1328

    
1329
--
1330
-- Name: join_strs_transform(text, text, text); Type: FUNCTION; Schema: util; Owner: -
1331
--
1332

    
1333
CREATE FUNCTION join_strs_transform(state text, value text, delim text) RETURNS text
1334
    LANGUAGE sql IMMUTABLE STRICT
1335
    AS $_$
1336
SELECT $1 || $3 || $2
1337
$_$;
1338

    
1339

    
1340
--
1341
-- Name: limit2row_num(integer, integer, integer); Type: FUNCTION; Schema: util; Owner: -
1342
--
1343

    
1344
CREATE FUNCTION limit2row_num(limit_ integer, offset_ integer DEFAULT NULL::integer, min_row_num integer DEFAULT 1) RETURNS integer
1345
    LANGUAGE sql IMMUTABLE
1346
    AS $_$
1347
SELECT COALESCE(util.offset2row_num($2, $3) + $1 - 1, 2147483647)
1348
$_$;
1349

    
1350

    
1351
--
1352
-- Name: map_filter_insert(); Type: FUNCTION; Schema: util; Owner: -
1353
--
1354

    
1355
CREATE FUNCTION map_filter_insert() RETURNS trigger
1356
    LANGUAGE plpgsql
1357
    AS $$
1358
BEGIN
1359
	IF new."from" LIKE ':%' THEN RETURN NULL; END IF; -- exclude metadata values
1360
	RETURN new;
1361
END;
1362
$$;
1363

    
1364

    
1365
--
1366
-- Name: map_get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1367
--
1368

    
1369
CREATE FUNCTION map_get(map regclass, key text) RETURNS text
1370
    LANGUAGE plpgsql STABLE STRICT
1371
    AS $_$
1372
DECLARE
1373
    value text;
1374
BEGIN
1375
    EXECUTE $$SELECT "to" FROM $$||map||$$ WHERE "from" = $1$$
1376
        INTO value USING key;
1377
    RETURN value;
1378
END;
1379
$_$;
1380

    
1381

    
1382
--
1383
-- Name: map_nulls(text[], anyelement); Type: FUNCTION; Schema: util; Owner: -
1384
--
1385

    
1386
CREATE FUNCTION map_nulls(nulls text[], value anyelement) RETURNS anyelement
1387
    LANGUAGE sql IMMUTABLE
1388
    AS $_$
1389
SELECT util._map(util.nulls_map($1), $2)
1390
$_$;
1391

    
1392

    
1393
--
1394
-- Name: FUNCTION map_nulls(nulls text[], value anyelement); Type: COMMENT; Schema: util; Owner: -
1395
--
1396

    
1397
COMMENT ON FUNCTION map_nulls(nulls text[], value anyelement) IS 'due to dynamic inlining[1], this is just as fast as util._map() which it wraps[2].
1398

    
1399
[1] inlining of function calls, which is different from constant folding
1400
[2] _map()''s profiling query
1401
SELECT util._map(''"1"=>NULL, "2"=>NULL, "3"=>NULL, *=>*'', v) FROM unnest(array_fill(1, array[100000])) f (v)
1402
and map_nulls()''s profiling query
1403
SELECT util.map_nulls(array[1, 2, 3]::text[], v) FROM unnest(array_fill(1, array[100000])) f (v)
1404
both take ~920 ms.
1405
also, /inputs/REMIB/Specimen/postprocess.sql > country takes the same amount of time (56000 ms) to build with map_nulls() as with a literal hstore.';
1406

    
1407

    
1408
--
1409
-- Name: map_values(regclass); Type: FUNCTION; Schema: util; Owner: -
1410
--
1411

    
1412
CREATE FUNCTION map_values(map regclass) RETURNS SETOF text
1413
    LANGUAGE plpgsql STABLE STRICT
1414
    AS $_$
1415
BEGIN
1416
    RETURN QUERY EXECUTE $$SELECT "to" FROM $$||map;
1417
END;
1418
$_$;
1419

    
1420

    
1421
--
1422
-- Name: mk_const_col(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
1423
--
1424

    
1425
CREATE FUNCTION mk_const_col(col col_ref, value anyelement) RETURNS void
1426
    LANGUAGE sql STRICT
1427
    AS $_$
1428
SELECT util.create_if_not_exists($$
1429
ALTER TABLE $$||$1.table_||$$ ADD COLUMN $$
1430
||quote_ident($1.name)||$$ $$||pg_typeof($2)||util.type_qual($2)||$$ DEFAULT $$
1431
||quote_literal($2)||$$;
1432
COMMENT ON COLUMN $$||$1.table_||$$.$$||quote_ident($1.name)||$$ IS 'constant';
1433
$$)
1434
$_$;
1435

    
1436

    
1437
--
1438
-- Name: FUNCTION mk_const_col(col col_ref, value anyelement); Type: COMMENT; Schema: util; Owner: -
1439
--
1440

    
1441
COMMENT ON FUNCTION mk_const_col(col col_ref, value anyelement) IS 'idempotent';
1442

    
1443

    
1444
--
1445
-- Name: mk_derived_col(col_ref, text, boolean); Type: FUNCTION; Schema: util; Owner: -
1446
--
1447

    
1448
CREATE FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean DEFAULT false) RETURNS void
1449
    LANGUAGE plpgsql STRICT
1450
    AS $_$
1451
DECLARE
1452
    type regtype = util.typeof(expr, col.table_::text::regtype);
1453
    col_name_sql text = quote_ident(col.name);
1454
BEGIN
1455
    PERFORM util.create_if_not_exists((CASE WHEN overwrite THEN '' ELSE $$
1456
ALTER TABLE $$||col.table_||$$ ADD   COLUMN $$||col_name_sql||$$      $$||type||$$;$$ END)||$$
1457
ALTER TABLE $$||col.table_||$$ ALTER COLUMN $$||col_name_sql||$$ TYPE $$||type||$$ USING
1458
$$||expr||$$;
1459
$$);
1460
END;
1461
$_$;
1462

    
1463

    
1464
--
1465
-- Name: FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean); Type: COMMENT; Schema: util; Owner: -
1466
--
1467

    
1468
COMMENT ON FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean) IS 'idempotent';
1469

    
1470

    
1471
--
1472
-- Name: mk_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1473
--
1474

    
1475
CREATE FUNCTION mk_map_table(table_ text) RETURNS void
1476
    LANGUAGE sql STRICT
1477
    AS $_$
1478
SELECT util.create_if_not_exists($$
1479
CREATE TABLE $$||$1||$$
1480
(
1481
    LIKE util.map INCLUDING ALL
1482
);
1483

    
1484
CREATE TRIGGER map_filter_insert
1485
  BEFORE INSERT
1486
  ON $$||$1||$$
1487
  FOR EACH ROW
1488
  EXECUTE PROCEDURE util.map_filter_insert();
1489
$$)
1490
$_$;
1491

    
1492

    
1493
--
1494
-- Name: mk_source_col(regclass); Type: FUNCTION; Schema: util; Owner: -
1495
--
1496

    
1497
CREATE FUNCTION mk_source_col(table_ regclass) RETURNS void
1498
    LANGUAGE sql STRICT
1499
    AS $_$
1500
SELECT util.mk_const_col(($1, 'source'), util.table_schema($1))
1501
$_$;
1502

    
1503

    
1504
--
1505
-- Name: FUNCTION mk_source_col(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1506
--
1507

    
1508
COMMENT ON FUNCTION mk_source_col(table_ regclass) IS 'idempotent';
1509

    
1510

    
1511
--
1512
-- Name: mk_subset_by_row_num_func(regclass); Type: FUNCTION; Schema: util; Owner: -
1513
--
1514

    
1515
CREATE FUNCTION mk_subset_by_row_num_func(view_ regclass) RETURNS void
1516
    LANGUAGE plpgsql STRICT
1517
    AS $_$
1518
DECLARE
1519
	view_qual_name text = util.qual_name(view_);
1520
BEGIN
1521
	EXECUTE $$
1522
CREATE OR REPLACE FUNCTION $$||view_||$$(limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1523
  RETURNS SETOF $$||view_||$$ AS
1524
$BODY1$
1525
SELECT * FROM $$||view_qual_name||$$
1526
ORDER BY sort_col
1527
LIMIT $1 OFFSET $2
1528
$BODY1$
1529
  LANGUAGE sql STABLE
1530
  COST 100
1531
  ROWS 1000
1532
$$;
1533
	
1534
	PERFORM util.mk_subset_by_row_num_no_sort_func(view_);
1535
END;
1536
$_$;
1537

    
1538

    
1539
--
1540
-- Name: mk_subset_by_row_num_func(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1541
--
1542

    
1543
CREATE FUNCTION mk_subset_by_row_num_func(view_ regclass, row_num_col text) RETURNS void
1544
    LANGUAGE plpgsql STRICT
1545
    AS $_$
1546
DECLARE
1547
	view_qual_name text = util.qual_name(view_);
1548
	row_num__min__fn text = util.esc_name__append('__row_num__min', view_qual_name);
1549
BEGIN
1550
	EXECUTE $$
1551
CREATE OR REPLACE FUNCTION $$||row_num__min__fn||$$()
1552
  RETURNS integer AS
1553
$BODY1$
1554
SELECT $$||quote_ident(row_num_col)||$$
1555
FROM $$||view_qual_name||$$
1556
ORDER BY $$||quote_ident(row_num_col)||$$ ASC
1557
LIMIT 1
1558
$BODY1$
1559
  LANGUAGE sql STABLE
1560
  COST 100;
1561
$$;
1562
	
1563
	EXECUTE $$
1564
CREATE OR REPLACE FUNCTION $$||view_||$$(limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1565
  RETURNS SETOF $$||view_||$$ AS
1566
$BODY1$
1567
SELECT * FROM $$||view_qual_name||$$
1568
WHERE $$||quote_ident(row_num_col)||$$ BETWEEN
1569
	util.offset2row_num(    $2, $$||row_num__min__fn||$$())
1570
AND util.limit2row_num ($1, $2, $$||row_num__min__fn||$$())
1571
ORDER BY $$||quote_ident(row_num_col)||$$
1572
$BODY1$
1573
  LANGUAGE sql STABLE
1574
  COST 100
1575
  ROWS 1000
1576
$$;
1577
	
1578
	PERFORM util.mk_subset_by_row_num_no_sort_func(view_);
1579
END;
1580
$_$;
1581

    
1582

    
1583
--
1584
-- Name: mk_subset_by_row_num_no_sort_func(regclass); Type: FUNCTION; Schema: util; Owner: -
1585
--
1586

    
1587
CREATE FUNCTION mk_subset_by_row_num_no_sort_func(view_ regclass) RETURNS void
1588
    LANGUAGE plpgsql STRICT
1589
    AS $_$
1590
DECLARE
1591
	view_qual_name text = util.qual_name(view_);
1592
BEGIN
1593
	EXECUTE $$
1594
CREATE OR REPLACE FUNCTION $$||view_||$$(no_sort boolean, limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1595
  RETURNS SETOF $$||view_||$$
1596
  SET enable_sort TO 'off'
1597
  AS
1598
$BODY1$
1599
SELECT * FROM $$||view_qual_name||$$($2, $3)
1600
$BODY1$
1601
  LANGUAGE sql STABLE
1602
  COST 100
1603
  ROWS 1000
1604
;
1605
COMMENT ON FUNCTION $$||view_||$$(no_sort boolean, limit_ integer, offset_ integer) IS '
1606
Use this for limit values greater than ~100,000 to avoid unwanted slow sorts.
1607
If you want to run EXPLAIN and get expanded output, use the regular subset
1608
function instead. (When a config param is set on a function, EXPLAIN produces
1609
just a function scan.)
1610
';
1611
$$;
1612
END;
1613
$_$;
1614

    
1615

    
1616
--
1617
-- Name: FUNCTION mk_subset_by_row_num_no_sort_func(view_ regclass); Type: COMMENT; Schema: util; Owner: -
1618
--
1619

    
1620
COMMENT ON FUNCTION mk_subset_by_row_num_no_sort_func(view_ regclass) IS 'creates subset function which turns off enable_sort';
1621

    
1622

    
1623
--
1624
-- Name: name(regtype); Type: FUNCTION; Schema: util; Owner: -
1625
--
1626

    
1627
CREATE FUNCTION name(type regtype) RETURNS text
1628
    LANGUAGE sql STABLE STRICT
1629
    AS $_$
1630
SELECT typname::text FROM pg_type WHERE oid = $1
1631
$_$;
1632

    
1633

    
1634
--
1635
-- Name: not_empty(anyarray); Type: FUNCTION; Schema: util; Owner: -
1636
--
1637

    
1638
CREATE FUNCTION not_empty(value anyarray) RETURNS boolean
1639
    LANGUAGE sql IMMUTABLE
1640
    AS $_$
1641
SELECT $1 IS NOT NULL AND util.array_length($1) > 0
1642
$_$;
1643

    
1644

    
1645
--
1646
-- Name: not_null(anyelement); Type: FUNCTION; Schema: util; Owner: -
1647
--
1648

    
1649
CREATE FUNCTION not_null(value anyelement) RETURNS boolean
1650
    LANGUAGE sql IMMUTABLE
1651
    AS $_$
1652
SELECT $1 IS NOT NULL
1653
$_$;
1654

    
1655

    
1656
--
1657
-- Name: nulls_map(text[]); Type: FUNCTION; Schema: util; Owner: -
1658
--
1659

    
1660
CREATE FUNCTION nulls_map(nulls text[]) RETURNS hstore
1661
    LANGUAGE sql IMMUTABLE
1662
    AS $_$
1663
SELECT util.hstore($1, NULL) || '*=>*'
1664
$_$;
1665

    
1666

    
1667
--
1668
-- Name: FUNCTION nulls_map(nulls text[]); Type: COMMENT; Schema: util; Owner: -
1669
--
1670

    
1671
COMMENT ON FUNCTION nulls_map(nulls text[]) IS 'for use with _map()';
1672

    
1673

    
1674
--
1675
-- Name: offset2row_num(integer, integer); Type: FUNCTION; Schema: util; Owner: -
1676
--
1677

    
1678
CREATE FUNCTION offset2row_num(offset_ integer, min_row_num integer DEFAULT 1) RETURNS integer
1679
    LANGUAGE sql IMMUTABLE
1680
    AS $_$
1681
SELECT $2 + COALESCE($1, 0)
1682
$_$;
1683

    
1684

    
1685
--
1686
-- Name: qual_name(regclass); Type: FUNCTION; Schema: util; Owner: -
1687
--
1688

    
1689
CREATE FUNCTION qual_name(table_ regclass) RETURNS text
1690
    LANGUAGE sql STABLE
1691
    AS $_$
1692
SELECT util.type_qual_name($1::text::regtype)
1693
$_$;
1694

    
1695

    
1696
--
1697
-- Name: raise_undefined_column(col_ref); Type: FUNCTION; Schema: util; Owner: -
1698
--
1699

    
1700
CREATE FUNCTION raise_undefined_column(col col_ref) RETURNS text
1701
    LANGUAGE plpgsql IMMUTABLE STRICT
1702
    AS $$
1703
BEGIN
1704
	RAISE undefined_column USING MESSAGE = concat('undefined column: ', col.name);
1705
END;
1706
$$;
1707

    
1708

    
1709
--
1710
-- Name: regexp_matches_group(text, text, integer); Type: FUNCTION; Schema: util; Owner: -
1711
--
1712

    
1713
CREATE FUNCTION regexp_matches_group(str text, re text, group_ integer DEFAULT 1) RETURNS SETOF text
1714
    LANGUAGE sql IMMUTABLE
1715
    AS $_$
1716
SELECT regexp_matches[$3] FROM regexp_matches($1, $2, 'g')
1717
$_$;
1718

    
1719

    
1720
--
1721
-- Name: rename_cols(regclass, anyelement); Type: FUNCTION; Schema: util; Owner: -
1722
--
1723

    
1724
CREATE FUNCTION rename_cols(table_ regclass, renames anyelement) RETURNS void
1725
    LANGUAGE sql STRICT
1726
    AS $_$
1727
SELECT util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1728
||quote_ident(name)||$$ TO $$||quote_ident($2 -> name))
1729
FROM util.col_names($1::text::regtype) f (name);
1730
SELECT NULL::void; -- don't fold away functions called in previous query
1731
$_$;
1732

    
1733

    
1734
--
1735
-- Name: FUNCTION rename_cols(table_ regclass, renames anyelement); Type: COMMENT; Schema: util; Owner: -
1736
--
1737

    
1738
COMMENT ON FUNCTION rename_cols(table_ regclass, renames anyelement) IS 'idempotent';
1739

    
1740

    
1741
--
1742
-- Name: reset_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1743
--
1744

    
1745
CREATE FUNCTION reset_col_names(table_ regclass, names regclass) RETURNS void
1746
    LANGUAGE sql STRICT
1747
    AS $_$
1748
SELECT util.eval($$DELETE FROM $$||$2||$$ WHERE "from" LIKE ':%'$$);
1749
SELECT util.mk_derived_col(($2, 'to'), $$"from"$$, overwrite := true);
1750
SELECT util.set_col_names($1, $2);
1751
$_$;
1752

    
1753

    
1754
--
1755
-- Name: FUNCTION reset_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1756
--
1757

    
1758
COMMENT ON FUNCTION reset_col_names(table_ regclass, names regclass) IS 'idempotent.
1759
alters the names table, so it will need to be repopulated after running this function.';
1760

    
1761

    
1762
--
1763
-- Name: reset_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1764
--
1765

    
1766
CREATE FUNCTION reset_map_table(table_ text) RETURNS void
1767
    LANGUAGE sql STRICT
1768
    AS $_$
1769
SELECT util.drop_table($1);
1770
SELECT util.mk_map_table($1);
1771
$_$;
1772

    
1773

    
1774
--
1775
-- Name: save_drop_view(text); Type: FUNCTION; Schema: util; Owner: -
1776
--
1777

    
1778
CREATE FUNCTION save_drop_view(view_ text) RETURNS text
1779
    LANGUAGE plpgsql STRICT
1780
    AS $_$
1781
DECLARE
1782
	result text = NULL;
1783
BEGIN
1784
	BEGIN
1785
		result = util.show_create_view(view_);
1786
		PERFORM util.eval($$DROP VIEW $$||view_);
1787
	EXCEPTION
1788
		WHEN undefined_table THEN NULL;
1789
	END;
1790
	RETURN result;
1791
END;
1792
$_$;
1793

    
1794

    
1795
--
1796
-- Name: save_drop_views(text[]); Type: FUNCTION; Schema: util; Owner: -
1797
--
1798

    
1799
CREATE FUNCTION save_drop_views(views text[]) RETURNS text
1800
    LANGUAGE sql
1801
    AS $_$
1802
SELECT concat(util.save_drop_view(unnest)) FROM unnest($1)
1803
$_$;
1804

    
1805

    
1806
--
1807
-- Name: schema(regtype); Type: FUNCTION; Schema: util; Owner: -
1808
--
1809

    
1810
CREATE FUNCTION schema(type regtype) RETURNS text
1811
    LANGUAGE sql STABLE
1812
    AS $_$
1813
SELECT nspname::text
1814
FROM pg_type
1815
JOIN pg_namespace ON pg_namespace.oid = typnamespace
1816
WHERE pg_type.oid = $1
1817
$_$;
1818

    
1819

    
1820
--
1821
-- Name: schema(anyelement); Type: FUNCTION; Schema: util; Owner: -
1822
--
1823

    
1824
CREATE FUNCTION schema(type_null anyelement) RETURNS text
1825
    LANGUAGE sql STABLE
1826
    AS $_$
1827
SELECT util.schema(pg_typeof($1))
1828
$_$;
1829

    
1830

    
1831
--
1832
-- Name: schema_ident(anyelement); Type: FUNCTION; Schema: util; Owner: -
1833
--
1834

    
1835
CREATE FUNCTION schema_ident(type_null anyelement) RETURNS text
1836
    LANGUAGE sql STABLE
1837
    AS $_$
1838
SELECT quote_ident(util.schema($1))
1839
$_$;
1840

    
1841

    
1842
--
1843
-- Name: search_path_append(text); Type: FUNCTION; Schema: util; Owner: -
1844
--
1845

    
1846
CREATE FUNCTION search_path_append(schemas text) RETURNS void
1847
    LANGUAGE sql STRICT
1848
    AS $_$
1849
SELECT util.eval(
1850
$$SET search_path TO $$||current_setting('search_path')||$$, $$||$1);
1851
$_$;
1852

    
1853

    
1854
--
1855
-- Name: set_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1856
--
1857

    
1858
CREATE FUNCTION set_col_names(table_ regclass, names regclass) RETURNS void
1859
    LANGUAGE plpgsql STRICT
1860
    AS $_$
1861
DECLARE
1862
    old text[] = ARRAY(SELECT util.col_names(table_));
1863
    new text[] = ARRAY(SELECT util.map_values(names));
1864
BEGIN
1865
    old = old[1:array_length(new, 1)]; -- truncate to same length
1866
    PERFORM util.eval($$ALTER TABLE $$||$1||$$ RENAME $$||quote_ident(key)
1867
||$$ TO $$||quote_ident(value))
1868
    FROM each(hstore(old, new))
1869
    WHERE value != key -- not same name
1870
    ;
1871
END;
1872
$_$;
1873

    
1874

    
1875
--
1876
-- Name: FUNCTION set_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1877
--
1878

    
1879
COMMENT ON FUNCTION set_col_names(table_ regclass, names regclass) IS 'idempotent';
1880

    
1881

    
1882
--
1883
-- Name: set_col_names_with_metadata(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1884
--
1885

    
1886
CREATE FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) RETURNS void
1887
    LANGUAGE plpgsql STRICT
1888
    AS $_$
1889
DECLARE
1890
	row_ util.map;
1891
BEGIN
1892
	-- rename any metadata cols rather than re-adding them with new names
1893
	BEGIN
1894
		PERFORM util.set_col_names(table_, names);
1895
	EXCEPTION
1896
		WHEN array_subscript_error THEN -- selective suppress
1897
			IF SQLERRM LIKE 'arrays must have same bounds' THEN NULL;
1898
				-- metadata cols not yet added
1899
			ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM; -- rethrow
1900
			END IF;
1901
	END;
1902
	
1903
	FOR row_ IN EXECUTE $$SELECT * FROM $$||names||$$ WHERE "from" LIKE ':%'$$
1904
	LOOP
1905
		PERFORM util.mk_const_col((table_, row_."to"),
1906
			substring(row_."from" from 2));
1907
	END LOOP;
1908
	
1909
	PERFORM util.set_col_names(table_, names);
1910
END;
1911
$_$;
1912

    
1913

    
1914
--
1915
-- Name: FUNCTION set_col_names_with_metadata(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1916
--
1917

    
1918
COMMENT ON FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) IS 'idempotent.
1919
the metadata mappings must be *last* in the names table.';
1920

    
1921

    
1922
--
1923
-- Name: set_col_types(regclass, col_cast[]); Type: FUNCTION; Schema: util; Owner: -
1924
--
1925

    
1926
CREATE FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) RETURNS void
1927
    LANGUAGE plpgsql STRICT
1928
    AS $_$
1929
DECLARE
1930
    sql text = $$ALTER TABLE $$||table_||$$
1931
$$||NULLIF(array_to_string(ARRAY(
1932
    SELECT
1933
    $$ALTER COLUMN $$||col_name_sql||$$ TYPE $$||target_type
1934
    ||$$ USING $$||col_name_sql||$$::$$||target_type
1935
    FROM
1936
    (
1937
        SELECT
1938
          quote_ident(col_name) AS col_name_sql
1939
        , util.col_type((table_, col_name)) AS curr_type
1940
        , type AS target_type
1941
        FROM unnest(col_casts)
1942
    ) s
1943
    WHERE curr_type != target_type
1944
), '
1945
, '), '');
1946
BEGIN
1947
    RAISE NOTICE '%', sql;
1948
    EXECUTE COALESCE(sql, '');
1949
END;
1950
$_$;
1951

    
1952

    
1953
--
1954
-- Name: FUNCTION set_col_types(table_ regclass, col_casts col_cast[]); Type: COMMENT; Schema: util; Owner: -
1955
--
1956

    
1957
COMMENT ON FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) IS 'idempotent';
1958

    
1959

    
1960
--
1961
-- Name: show_create_view(regclass); Type: FUNCTION; Schema: util; Owner: -
1962
--
1963

    
1964
CREATE FUNCTION show_create_view(view_ regclass) RETURNS text
1965
    LANGUAGE sql STABLE
1966
    AS $_$
1967
SELECT $$CREATE OR REPLACE VIEW $$||$1||$$ AS $$||pg_get_viewdef($1)||$$;
1968
$$||util.show_grants_for($1)
1969
$_$;
1970

    
1971

    
1972
--
1973
-- Name: show_grants_for(regclass); Type: FUNCTION; Schema: util; Owner: -
1974
--
1975

    
1976
CREATE FUNCTION show_grants_for(table_ regclass) RETURNS text
1977
    LANGUAGE sql STABLE
1978
    AS $_$
1979
SELECT concat(cmd)
1980
FROM
1981
(
1982
	SELECT (CASE WHEN has_table_privilege(user_, $1, 'SELECT') THEN
1983
$$GRANT SELECT ON TABLE $$||$1||$$ TO $$||quote_ident(user_)||$$;
1984
$$ ELSE '' END) AS cmd
1985
	FROM util.grants_users() f (user_)
1986
) s
1987
$_$;
1988

    
1989

    
1990
--
1991
-- Name: table2hstore(regclass); Type: FUNCTION; Schema: util; Owner: -
1992
--
1993

    
1994
CREATE FUNCTION table2hstore(table_ regclass) RETURNS hstore
1995
    LANGUAGE plpgsql STABLE STRICT
1996
    AS $_$
1997
DECLARE
1998
    hstore hstore;
1999
BEGIN
2000
    EXECUTE $$SELECT hstore(ARRAY(SELECT unnest(ARRAY["from", "to"]) FROM $$||
2001
        table_||$$))$$ INTO STRICT hstore;
2002
    RETURN hstore;
2003
END;
2004
$_$;
2005

    
2006

    
2007
--
2008
-- Name: table_flag__get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
2009
--
2010

    
2011
CREATE FUNCTION table_flag__get(table_ regclass, flag text) RETURNS boolean
2012
    LANGUAGE sql STABLE STRICT
2013
    AS $_$
2014
SELECT COUNT(*) > 0 FROM pg_constraint
2015
WHERE conrelid = $1 AND contype = 'c' AND conname = $2
2016
$_$;
2017

    
2018

    
2019
--
2020
-- Name: FUNCTION table_flag__get(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
2021
--
2022

    
2023
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';
2024

    
2025

    
2026
--
2027
-- Name: table_flag__set(regclass, text); Type: FUNCTION; Schema: util; Owner: -
2028
--
2029

    
2030
CREATE FUNCTION table_flag__set(table_ regclass, flag text) RETURNS void
2031
    LANGUAGE sql STRICT
2032
    AS $_$
2033
SELECT util.create_if_not_exists($$ALTER TABLE $$||$1||$$ ADD CONSTRAINT $$
2034
||quote_ident($2)||$$ CHECK (true)$$)
2035
$_$;
2036

    
2037

    
2038
--
2039
-- Name: FUNCTION table_flag__set(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
2040
--
2041

    
2042
COMMENT ON FUNCTION table_flag__set(table_ regclass, flag text) IS 'stores a status flag by the presence of a table constraint.
2043
idempotent.';
2044

    
2045

    
2046
--
2047
-- Name: table_nulls_mapped__get(regclass); Type: FUNCTION; Schema: util; Owner: -
2048
--
2049

    
2050
CREATE FUNCTION table_nulls_mapped__get(table_ regclass) RETURNS boolean
2051
    LANGUAGE sql STABLE STRICT
2052
    AS $_$
2053
SELECT util.table_flag__get($1, 'nulls_mapped')
2054
$_$;
2055

    
2056

    
2057
--
2058
-- Name: FUNCTION table_nulls_mapped__get(table_ regclass); Type: COMMENT; Schema: util; Owner: -
2059
--
2060

    
2061
COMMENT ON FUNCTION table_nulls_mapped__get(table_ regclass) IS 'gets whether a table''s NULL-equivalent strings have been replaced with NULL';
2062

    
2063

    
2064
--
2065
-- Name: table_nulls_mapped__set(regclass); Type: FUNCTION; Schema: util; Owner: -
2066
--
2067

    
2068
CREATE FUNCTION table_nulls_mapped__set(table_ regclass) RETURNS void
2069
    LANGUAGE sql STRICT
2070
    AS $_$
2071
SELECT util.table_flag__set($1, 'nulls_mapped')
2072
$_$;
2073

    
2074

    
2075
--
2076
-- Name: FUNCTION table_nulls_mapped__set(table_ regclass); Type: COMMENT; Schema: util; Owner: -
2077
--
2078

    
2079
COMMENT ON FUNCTION table_nulls_mapped__set(table_ regclass) IS 'sets that a table''s NULL-equivalent strings have been replaced with NULL.
2080
idempotent.';
2081

    
2082

    
2083
--
2084
-- Name: table_schema(regclass); Type: FUNCTION; Schema: util; Owner: -
2085
--
2086

    
2087
CREATE FUNCTION table_schema(table_ regclass) RETURNS text
2088
    LANGUAGE sql STABLE STRICT
2089
    AS $_$
2090
SELECT nspname::text FROM pg_namespace WHERE oid = (SELECT relnamespace FROM pg_class WHERE oid = $1)
2091
$_$;
2092

    
2093

    
2094
--
2095
-- Name: to_global_col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
2096
--
2097

    
2098
CREATE FUNCTION to_global_col_names(table_ regclass) RETURNS void
2099
    LANGUAGE plpgsql STRICT
2100
    AS $_$
2101
DECLARE
2102
    row record;
2103
BEGIN
2104
    FOR row IN SELECT * FROM util.col_global_names(table_::text::regtype)
2105
    LOOP
2106
        IF row.global_name != row.name THEN
2107
            EXECUTE $$ALTER TABLE $$||table_||$$ RENAME $$
2108
                ||quote_ident(row.name)||$$ TO $$||quote_ident(row.global_name);
2109
        END IF;
2110
    END LOOP;
2111
END;
2112
$_$;
2113

    
2114

    
2115
--
2116
-- Name: FUNCTION to_global_col_names(table_ regclass); Type: COMMENT; Schema: util; Owner: -
2117
--
2118

    
2119
COMMENT ON FUNCTION to_global_col_names(table_ regclass) IS 'idempotent';
2120

    
2121

    
2122
--
2123
-- Name: trim(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
2124
--
2125

    
2126
CREATE FUNCTION "trim"(table_ regclass, names regclass) RETURNS void
2127
    LANGUAGE sql STRICT
2128
    AS $_$
2129
SELECT util.drop_column(($1, col)) FROM util.added_cols($1, $2) f (col);
2130
SELECT NULL::void; -- don't fold away functions called in previous query
2131
$_$;
2132

    
2133

    
2134
--
2135
-- Name: FUNCTION "trim"(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
2136
--
2137

    
2138
COMMENT ON FUNCTION "trim"(table_ regclass, names regclass) IS 'trims table_ to include only columns in the original data.
2139
idempotent.';
2140

    
2141

    
2142
--
2143
-- Name: truncate(regclass); Type: FUNCTION; Schema: util; Owner: -
2144
--
2145

    
2146
CREATE FUNCTION truncate(table_ regclass) RETURNS void
2147
    LANGUAGE plpgsql STRICT
2148
    AS $_$
2149
BEGIN
2150
    EXECUTE $$TRUNCATE $$||table_||$$ CASCADE$$;
2151
END;
2152
$_$;
2153

    
2154

    
2155
--
2156
-- Name: FUNCTION truncate(table_ regclass); Type: COMMENT; Schema: util; Owner: -
2157
--
2158

    
2159
COMMENT ON FUNCTION truncate(table_ regclass) IS 'idempotent';
2160

    
2161

    
2162
--
2163
-- Name: try_create(text); Type: FUNCTION; Schema: util; Owner: -
2164
--
2165

    
2166
CREATE FUNCTION try_create(sql text) RETURNS void
2167
    LANGUAGE plpgsql STRICT
2168
    AS $$
2169
BEGIN
2170
    PERFORM util.eval(sql);
2171
EXCEPTION
2172
    WHEN wrong_object_type THEN NULL; -- trying to alter a view's columns
2173
    WHEN undefined_column THEN NULL;
2174
    WHEN duplicate_column THEN NULL;
2175
END;
2176
$$;
2177

    
2178

    
2179
--
2180
-- Name: FUNCTION try_create(sql text); Type: COMMENT; Schema: util; Owner: -
2181
--
2182

    
2183
COMMENT ON FUNCTION try_create(sql text) IS 'idempotent';
2184

    
2185

    
2186
--
2187
-- Name: try_mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -
2188
--
2189

    
2190
CREATE FUNCTION try_mk_derived_col(col col_ref, expr text) RETURNS void
2191
    LANGUAGE sql STRICT
2192
    AS $_$
2193
SELECT util.try_create($$SELECT util.mk_derived_col($$||quote_literal($1)||$$, $$||quote_literal($2)||$$)$$)
2194
$_$;
2195

    
2196

    
2197
--
2198
-- Name: FUNCTION try_mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -
2199
--
2200

    
2201
COMMENT ON FUNCTION try_mk_derived_col(col col_ref, expr text) IS 'idempotent';
2202

    
2203

    
2204
--
2205
-- Name: type_qual(anyelement); Type: FUNCTION; Schema: util; Owner: -
2206
--
2207

    
2208
CREATE FUNCTION type_qual(value anyelement) RETURNS text
2209
    LANGUAGE sql IMMUTABLE
2210
    AS $_$
2211
SELECT CASE WHEN $1 IS NULL THEN '' ELSE $$ NOT NULL$$ END
2212
$_$;
2213

    
2214

    
2215
--
2216
-- Name: FUNCTION type_qual(value anyelement); Type: COMMENT; Schema: util; Owner: -
2217
--
2218

    
2219
COMMENT ON FUNCTION type_qual(value anyelement) IS 'a type''s NOT NULL qualifier';
2220

    
2221

    
2222
--
2223
-- Name: type_qual_name(regtype); Type: FUNCTION; Schema: util; Owner: -
2224
--
2225

    
2226
CREATE FUNCTION type_qual_name(type regtype) RETURNS text
2227
    LANGUAGE sql STABLE STRICT
2228
    SET search_path TO pg_temp
2229
    AS $_$
2230
SELECT $1::text
2231
$_$;
2232

    
2233

    
2234
--
2235
-- Name: FUNCTION type_qual_name(type regtype); Type: COMMENT; Schema: util; Owner: -
2236
--
2237

    
2238
COMMENT ON FUNCTION type_qual_name(type regtype) IS 'a type''s schema-qualified name';
2239

    
2240

    
2241
--
2242
-- Name: typeof(text, regtype); Type: FUNCTION; Schema: util; Owner: -
2243
--
2244

    
2245
CREATE FUNCTION typeof(expr text, table_ regtype DEFAULT NULL::regtype) RETURNS regtype
2246
    LANGUAGE plpgsql STABLE
2247
    AS $_$
2248
DECLARE
2249
    type regtype;
2250
BEGIN
2251
    EXECUTE $$SELECT pg_typeof($$||expr||$$)$$||
2252
COALESCE($$ FROM (SELECT (NULL::$$||table_||$$).*) _s$$, '') INTO STRICT type;
2253
    RETURN type;
2254
END;
2255
$_$;
2256

    
2257

    
2258
--
2259
-- Name: all_same(anyelement); Type: AGGREGATE; Schema: util; Owner: -
2260
--
2261

    
2262
CREATE AGGREGATE all_same(anyelement) (
2263
    SFUNC = all_same_transform,
2264
    STYPE = anyarray,
2265
    FINALFUNC = all_same_final
2266
);
2267

    
2268

    
2269
--
2270
-- Name: AGGREGATE all_same(anyelement); Type: COMMENT; Schema: util; Owner: -
2271
--
2272

    
2273
COMMENT ON AGGREGATE all_same(anyelement) IS 'includes NULLs in comparison';
2274

    
2275

    
2276
--
2277
-- Name: join_strs(text, text); Type: AGGREGATE; Schema: util; Owner: -
2278
--
2279

    
2280
CREATE AGGREGATE join_strs(text, text) (
2281
    SFUNC = join_strs_transform,
2282
    STYPE = text
2283
);
2284

    
2285

    
2286
--
2287
-- Name: ->; Type: OPERATOR; Schema: util; Owner: -
2288
--
2289

    
2290
CREATE OPERATOR -> (
2291
    PROCEDURE = map_get,
2292
    LEFTARG = regclass,
2293
    RIGHTARG = text
2294
);
2295

    
2296

    
2297
--
2298
-- Name: =>; Type: OPERATOR; Schema: util; Owner: -
2299
--
2300

    
2301
CREATE OPERATOR => (
2302
    PROCEDURE = hstore,
2303
    LEFTARG = text[],
2304
    RIGHTARG = text
2305
);
2306

    
2307

    
2308
--
2309
-- Name: OPERATOR => (text[], text); Type: COMMENT; Schema: util; Owner: -
2310
--
2311

    
2312
COMMENT ON OPERATOR => (text[], text) IS 'usage: array[''key1'', ...]::text[] => ''value''';
2313

    
2314

    
2315
--
2316
-- Name: ?*>=; Type: OPERATOR; Schema: util; Owner: -
2317
--
2318

    
2319
CREATE OPERATOR ?*>= (
2320
    PROCEDURE = is_populated_more_often_than,
2321
    LEFTARG = anyelement,
2322
    RIGHTARG = anyelement
2323
);
2324

    
2325

    
2326
--
2327
-- Name: ?>=; Type: OPERATOR; Schema: util; Owner: -
2328
--
2329

    
2330
CREATE OPERATOR ?>= (
2331
    PROCEDURE = is_more_complete_than,
2332
    LEFTARG = anyelement,
2333
    RIGHTARG = anyelement
2334
);
2335

    
2336

    
2337
--
2338
-- Name: ||%; Type: OPERATOR; Schema: util; Owner: -
2339
--
2340

    
2341
CREATE OPERATOR ||% (
2342
    PROCEDURE = concat_esc,
2343
    LEFTARG = text,
2344
    RIGHTARG = text
2345
);
2346

    
2347

    
2348
--
2349
-- Name: OPERATOR ||% (text, text); Type: COMMENT; Schema: util; Owner: -
2350
--
2351

    
2352
COMMENT ON OPERATOR ||% (text, text) IS '% indicates an identifier, as in Perl hashes and one of the x86 assembler syntaxes for registers';
2353

    
2354

    
2355
--
2356
-- Name: map; Type: TABLE; Schema: util; Owner: -; Tablespace: 
2357
--
2358

    
2359
CREATE TABLE map (
2360
    "from" text NOT NULL,
2361
    "to" text,
2362
    filter text,
2363
    notes text
2364
);
2365

    
2366

    
2367
--
2368
-- Data for Name: explain; Type: TABLE DATA; Schema: util; Owner: -
2369
--
2370

    
2371

    
2372

    
2373
--
2374
-- Data for Name: map; Type: TABLE DATA; Schema: util; Owner: -
2375
--
2376

    
2377

    
2378

    
2379
--
2380
-- Name: map__unique__from; Type: CONSTRAINT; Schema: util; Owner: -; Tablespace: 
2381
--
2382

    
2383
ALTER TABLE ONLY map
2384
    ADD CONSTRAINT map__unique__from UNIQUE ("from");
2385

    
2386

    
2387
--
2388
-- Name: map__unique__to; Type: CONSTRAINT; Schema: util; Owner: -; Tablespace: 
2389
--
2390

    
2391
ALTER TABLE ONLY map
2392
    ADD CONSTRAINT map__unique__to UNIQUE ("to");
2393

    
2394

    
2395
--
2396
-- Name: map_filter_insert; Type: TRIGGER; Schema: util; Owner: -
2397
--
2398

    
2399
CREATE TRIGGER map_filter_insert BEFORE INSERT ON map FOR EACH ROW EXECUTE PROCEDURE map_filter_insert();
2400

    
2401

    
2402
--
2403
-- PostgreSQL database dump complete
2404
--
2405

    
(19-19/29)