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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
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 $$
737
BEGIN
738
    EXECUTE sql;
739
EXCEPTION
740
    WHEN duplicate_table  THEN NULL;
741
    WHEN duplicate_column THEN NULL;
742
END;
743
$$;
744

    
745

    
746
--
747
-- Name: FUNCTION create_if_not_exists(sql text); Type: COMMENT; Schema: util; Owner: -
748
--
749

    
750
COMMENT ON FUNCTION create_if_not_exists(sql text) IS 'idempotent';
751

    
752

    
753
--
754
-- Name: do_optionally_ignore(text, boolean); Type: FUNCTION; Schema: util; Owner: -
755
--
756

    
757
CREATE FUNCTION do_optionally_ignore(sql text, ignore boolean) RETURNS void
758
    LANGUAGE sql STRICT
759
    AS $_$
760
SELECT CASE WHEN $2 THEN util.try_create($1) ELSE util.create_if_not_exists($1) END
761
$_$;
762

    
763

    
764
--
765
-- Name: FUNCTION do_optionally_ignore(sql text, ignore boolean); Type: COMMENT; Schema: util; Owner: -
766
--
767

    
768
COMMENT ON FUNCTION do_optionally_ignore(sql text, ignore boolean) IS 'idempotent';
769

    
770

    
771
--
772
-- Name: ensure_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
773
--
774

    
775
CREATE FUNCTION ensure_prefix(prefix text, str text) RETURNS text
776
    LANGUAGE sql IMMUTABLE STRICT
777
    AS $_$
778
SELECT (CASE WHEN util.has_prefix($1, $2) THEN $2 ELSE $1||$2 END)
779
$_$;
780

    
781

    
782
--
783
-- Name: eval(text); Type: FUNCTION; Schema: util; Owner: -
784
--
785

    
786
CREATE FUNCTION eval(sql text) RETURNS void
787
    LANGUAGE plpgsql STRICT
788
    AS $$
789
BEGIN
790
    RAISE NOTICE '%', sql;
791
    EXECUTE sql;
792
END;
793
$$;
794

    
795

    
796
--
797
-- Name: eval2val(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
798
--
799

    
800
CREATE FUNCTION eval2val(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
801
    LANGUAGE plpgsql
802
    AS $$
803
DECLARE
804
	ret_val ret_type_null%TYPE;
805
BEGIN
806
	RAISE NOTICE '%', sql;
807
	EXECUTE sql INTO STRICT ret_val;
808
	RETURN ret_val;
809
END;
810
$$;
811

    
812

    
813
--
814
-- Name: FUNCTION eval2val(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
815
--
816

    
817
COMMENT ON FUNCTION eval2val(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
818

    
819

    
820
--
821
-- Name: eval_expr(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
822
--
823

    
824
CREATE FUNCTION eval_expr(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
825
    LANGUAGE sql
826
    AS $_$
827
SELECT util.eval2val($$SELECT $$||$1, $2)
828
$_$;
829

    
830

    
831
--
832
-- Name: FUNCTION eval_expr(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
833
--
834

    
835
COMMENT ON FUNCTION eval_expr(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
836

    
837

    
838
--
839
-- Name: eval_expr_passthru(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
840
--
841

    
842
CREATE FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
843
    LANGUAGE sql
844
    AS $_$
845
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE util.eval_expr($1, $2) END
846
$_$;
847

    
848

    
849
--
850
-- Name: FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
851
--
852

    
853
COMMENT ON FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement) IS 'sql: can be NULL, which will be passed through
854
ret_type_null: NULL::ret_type';
855

    
856

    
857
--
858
-- Name: existing_cols(regclass, text[]); Type: FUNCTION; Schema: util; Owner: -
859
--
860

    
861
CREATE FUNCTION existing_cols(table_ regclass, VARIADIC col_names text[]) RETURNS SETOF text
862
    LANGUAGE sql STABLE STRICT
863
    AS $_$
864
SELECT col_name
865
FROM unnest($2) s (col_name)
866
WHERE util.col_exists(($1, col_name))
867
$_$;
868

    
869

    
870
--
871
-- Name: force_update_view(text, text); Type: FUNCTION; Schema: util; Owner: -
872
--
873

    
874
CREATE FUNCTION force_update_view(view_ text, query text) RETURNS void
875
    LANGUAGE plpgsql STRICT
876
    AS $_$
877
DECLARE
878
	mk_view text = $$CREATE OR REPLACE VIEW $$||view_||$$ AS
879
$$||query;
880
BEGIN
881
	EXECUTE mk_view;
882
EXCEPTION
883
WHEN invalid_table_definition THEN
884
	IF SQLERRM = 'cannot drop columns from view'
885
	OR SQLERRM LIKE 'cannot change name of view column "%" to "%"'
886
	THEN
887
		EXECUTE $$DROP VIEW $$||view_||$$ CASCADE$$;
888
		EXECUTE mk_view;
889
	ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM;
890
	END IF;
891
END;
892
$_$;
893

    
894

    
895
--
896
-- Name: FUNCTION force_update_view(view_ text, query text); Type: COMMENT; Schema: util; Owner: -
897
--
898

    
899
COMMENT ON FUNCTION force_update_view(view_ text, query text) IS 'idempotent';
900

    
901

    
902
--
903
-- Name: has_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
904
--
905

    
906
CREATE FUNCTION has_prefix(prefix text, str text) RETURNS boolean
907
    LANGUAGE sql IMMUTABLE STRICT
908
    AS $_$
909
SELECT substring($2 for length($1)) = $1
910
$_$;
911

    
912

    
913
--
914
-- Name: join_strs_transform(text, text, text); Type: FUNCTION; Schema: util; Owner: -
915
--
916

    
917
CREATE FUNCTION join_strs_transform(state text, value text, delim text) RETURNS text
918
    LANGUAGE sql IMMUTABLE STRICT
919
    AS $_$
920
SELECT $1 || $3 || $2
921
$_$;
922

    
923

    
924
--
925
-- Name: map_filter_insert(); Type: FUNCTION; Schema: util; Owner: -
926
--
927

    
928
CREATE FUNCTION map_filter_insert() RETURNS trigger
929
    LANGUAGE plpgsql
930
    AS $$
931
BEGIN
932
	IF new."from" LIKE ':%' THEN RETURN NULL; END IF; -- exclude metadata values
933
	RETURN new;
934
END;
935
$$;
936

    
937

    
938
--
939
-- Name: map_get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
940
--
941

    
942
CREATE FUNCTION map_get(map regclass, key text) RETURNS text
943
    LANGUAGE plpgsql STABLE STRICT
944
    AS $_$
945
DECLARE
946
    value text;
947
BEGIN
948
    EXECUTE $$SELECT "to" FROM $$||map||$$ WHERE "from" = $1$$
949
        INTO value USING key;
950
    RETURN value;
951
END;
952
$_$;
953

    
954

    
955
--
956
-- Name: map_values(regclass); Type: FUNCTION; Schema: util; Owner: -
957
--
958

    
959
CREATE FUNCTION map_values(map regclass) RETURNS SETOF text
960
    LANGUAGE plpgsql STABLE STRICT
961
    AS $_$
962
BEGIN
963
    RETURN QUERY EXECUTE $$SELECT "to" FROM $$||map;
964
END;
965
$_$;
966

    
967

    
968
--
969
-- Name: mk_const_col(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
970
--
971

    
972
CREATE FUNCTION mk_const_col(col col_ref, value anyelement) RETURNS void
973
    LANGUAGE sql STRICT
974
    AS $_$
975
SELECT util.create_if_not_exists($$
976
ALTER TABLE $$||$1.table_||$$ ADD COLUMN $$
977
||quote_ident($1.name)||$$ $$||pg_typeof($2)||util.type_qual($2)||$$ DEFAULT $$
978
||quote_literal($2)||$$;
979
COMMENT ON COLUMN $$||$1.table_||$$.$$||quote_ident($1.name)||$$ IS 'constant';
980
$$)
981
$_$;
982

    
983

    
984
--
985
-- Name: FUNCTION mk_const_col(col col_ref, value anyelement); Type: COMMENT; Schema: util; Owner: -
986
--
987

    
988
COMMENT ON FUNCTION mk_const_col(col col_ref, value anyelement) IS 'idempotent';
989

    
990

    
991
--
992
-- Name: mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -
993
--
994

    
995
CREATE FUNCTION mk_derived_col(col col_ref, expr text) RETURNS void
996
    LANGUAGE plpgsql STRICT
997
    AS $_$
998
DECLARE
999
    type regtype = util.typeof(expr, col.table_::text::regtype);
1000
    col_name_sql text = quote_ident(col.name);
1001
BEGIN
1002
    PERFORM util.create_if_not_exists($$
1003
ALTER TABLE $$||col.table_||$$ ADD   COLUMN $$||col_name_sql||$$      $$||type||$$;
1004
ALTER TABLE $$||col.table_||$$ ALTER COLUMN $$||col_name_sql||$$ TYPE $$||type||$$ USING
1005
$$||expr||$$;
1006
$$);
1007
END;
1008
$_$;
1009

    
1010

    
1011
--
1012
-- Name: FUNCTION mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -
1013
--
1014

    
1015
COMMENT ON FUNCTION mk_derived_col(col col_ref, expr text) IS 'idempotent';
1016

    
1017

    
1018
--
1019
-- Name: mk_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1020
--
1021

    
1022
CREATE FUNCTION mk_map_table(table_ text) RETURNS void
1023
    LANGUAGE sql STRICT
1024
    AS $_$
1025
SELECT util.create_if_not_exists($$
1026
CREATE TABLE $$||$1||$$
1027
(
1028
    LIKE util.map INCLUDING ALL
1029
);
1030

    
1031
CREATE TRIGGER map_filter_insert
1032
  BEFORE INSERT
1033
  ON $$||$1||$$
1034
  FOR EACH ROW
1035
  EXECUTE PROCEDURE util.map_filter_insert();
1036
$$)
1037
$_$;
1038

    
1039

    
1040
--
1041
-- Name: mk_source_col(regclass); Type: FUNCTION; Schema: util; Owner: -
1042
--
1043

    
1044
CREATE FUNCTION mk_source_col(table_ regclass) RETURNS void
1045
    LANGUAGE sql STRICT
1046
    AS $_$
1047
SELECT util.mk_const_col(($1, 'source'), util.table_schema($1))
1048
$_$;
1049

    
1050

    
1051
--
1052
-- Name: FUNCTION mk_source_col(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1053
--
1054

    
1055
COMMENT ON FUNCTION mk_source_col(table_ regclass) IS 'idempotent';
1056

    
1057

    
1058
--
1059
-- Name: mk_subset_by_row_num_func(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1060
--
1061

    
1062
CREATE FUNCTION mk_subset_by_row_num_func(view_ regclass, row_num_col text) RETURNS void
1063
    LANGUAGE plpgsql STRICT
1064
    AS $_$
1065
BEGIN
1066
	EXECUTE $$
1067
CREATE OR REPLACE FUNCTION $$||view_||$$(limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1068
  RETURNS SETOF $$||view_||$$ AS
1069
$BODY1$
1070
SELECT * FROM $$||util.type_qual_name(view_::text::regtype)||$$
1071
WHERE $$||quote_ident(row_num_col)||$$ BETWEEN COALESCE($2, 0)+1 AND COALESCE(COALESCE($2, 0)+1 + $1 - 1, 2147483647)
1072
$BODY1$
1073
  LANGUAGE sql STABLE
1074
  COST 100
1075
  ROWS 1000
1076
$$;
1077
-- Also create subset function which turns off enable_sort
1078
	EXECUTE $$
1079
CREATE OR REPLACE FUNCTION $$||view_||$$(no_sort boolean, limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1080
  RETURNS SETOF $$||view_||$$
1081
  SET enable_sort TO 'off'
1082
  AS
1083
$BODY1$
1084
SELECT * FROM $$||util.type_qual_name(view_::text::regtype)||$$($2, $3)
1085
$BODY1$
1086
  LANGUAGE sql STABLE
1087
  COST 100
1088
  ROWS 1000
1089
;
1090
COMMENT ON FUNCTION $$||view_||$$(no_sort boolean, limit_ integer, offset_ integer) IS '
1091
Use this for limit values greater than ~100,000 to avoid unwanted slow sorts.
1092
If you want to run EXPLAIN and get expanded output, use the regular subset
1093
function instead. (When a config param is set on a function, EXPLAIN produces
1094
just a function scan.)
1095
';
1096
$$;
1097
END;
1098
$_$;
1099

    
1100

    
1101
--
1102
-- Name: name(regtype); Type: FUNCTION; Schema: util; Owner: -
1103
--
1104

    
1105
CREATE FUNCTION name(type regtype) RETURNS text
1106
    LANGUAGE sql STABLE STRICT
1107
    AS $_$
1108
SELECT typname::text FROM pg_type WHERE oid = $1
1109
$_$;
1110

    
1111

    
1112
--
1113
-- Name: not_empty(anyarray); Type: FUNCTION; Schema: util; Owner: -
1114
--
1115

    
1116
CREATE FUNCTION not_empty(value anyarray) RETURNS boolean
1117
    LANGUAGE sql IMMUTABLE
1118
    AS $_$
1119
SELECT $1 IS NOT NULL AND array_length($1, 1)/*ARRAY[]->NULL*/ IS NOT NULL
1120
$_$;
1121

    
1122

    
1123
--
1124
-- Name: not_null(anyelement); Type: FUNCTION; Schema: util; Owner: -
1125
--
1126

    
1127
CREATE FUNCTION not_null(value anyelement) RETURNS boolean
1128
    LANGUAGE sql IMMUTABLE
1129
    AS $_$
1130
SELECT $1 IS NOT NULL
1131
$_$;
1132

    
1133

    
1134
--
1135
-- Name: raise_undefined_column(col_ref); Type: FUNCTION; Schema: util; Owner: -
1136
--
1137

    
1138
CREATE FUNCTION raise_undefined_column(col col_ref) RETURNS text
1139
    LANGUAGE plpgsql IMMUTABLE STRICT
1140
    AS $$
1141
BEGIN
1142
	RAISE undefined_column USING MESSAGE = concat('undefined column: ', col.name);
1143
END;
1144
$$;
1145

    
1146

    
1147
--
1148
-- Name: rename_cols(regclass, anyelement); Type: FUNCTION; Schema: util; Owner: -
1149
--
1150

    
1151
CREATE FUNCTION rename_cols(table_ regclass, renames anyelement) RETURNS void
1152
    LANGUAGE sql STRICT
1153
    AS $_$
1154
SELECT util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1155
||quote_ident(name)||$$ TO $$||quote_ident($2 -> name))
1156
FROM util.col_names($1::text::regtype) f (name)
1157
$_$;
1158

    
1159

    
1160
--
1161
-- Name: FUNCTION rename_cols(table_ regclass, renames anyelement); Type: COMMENT; Schema: util; Owner: -
1162
--
1163

    
1164
COMMENT ON FUNCTION rename_cols(table_ regclass, renames anyelement) IS 'idempotent';
1165

    
1166

    
1167
--
1168
-- Name: reset_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1169
--
1170

    
1171
CREATE FUNCTION reset_map_table(table_ text) RETURNS void
1172
    LANGUAGE sql STRICT
1173
    AS $_$
1174
SELECT util.mk_map_table($1);
1175
SELECT util.truncate($1);
1176
$_$;
1177

    
1178

    
1179
--
1180
-- Name: search_path_append(text); Type: FUNCTION; Schema: util; Owner: -
1181
--
1182

    
1183
CREATE FUNCTION search_path_append(schemas text) RETURNS void
1184
    LANGUAGE sql STRICT
1185
    AS $_$
1186
SELECT util.eval(
1187
$$SET search_path TO $$||current_setting('search_path')||$$, $$||$1);
1188
$_$;
1189

    
1190

    
1191
--
1192
-- Name: set_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1193
--
1194

    
1195
CREATE FUNCTION set_col_names(table_ regclass, names regclass) RETURNS void
1196
    LANGUAGE plpgsql STRICT
1197
    AS $_$
1198
DECLARE
1199
    old text[] = ARRAY(SELECT util.col_names(table_));
1200
    new text[] = ARRAY(SELECT util.map_values(names));
1201
BEGIN
1202
    old = old[1:array_length(new, 1)]; -- truncate to same length
1203
    PERFORM util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1204
        ||quote_ident(key)||$$ TO $$||quote_ident(value))
1205
    FROM each(hstore(old, new));
1206
END;
1207
$_$;
1208

    
1209

    
1210
--
1211
-- Name: FUNCTION set_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1212
--
1213

    
1214
COMMENT ON FUNCTION set_col_names(table_ regclass, names regclass) IS 'idempotent';
1215

    
1216

    
1217
--
1218
-- Name: set_col_types(regclass, col_cast[]); Type: FUNCTION; Schema: util; Owner: -
1219
--
1220

    
1221
CREATE FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) RETURNS void
1222
    LANGUAGE plpgsql STRICT
1223
    AS $_$
1224
DECLARE
1225
    sql text = $$ALTER TABLE $$||table_||$$
1226
$$||NULLIF(array_to_string(ARRAY(
1227
    SELECT
1228
    $$ALTER COLUMN $$||col_name_sql||$$ TYPE $$||target_type
1229
    ||$$ USING $$||col_name_sql||$$::$$||target_type
1230
    FROM
1231
    (
1232
        SELECT
1233
          quote_ident(col_name) AS col_name_sql
1234
        , util.col_type((table_, col_name)) AS curr_type
1235
        , type AS target_type
1236
        FROM unnest(col_casts)
1237
    ) s
1238
    WHERE curr_type != target_type
1239
), '
1240
, '), '');
1241
BEGIN
1242
    RAISE NOTICE '%', sql;
1243
    EXECUTE COALESCE(sql, '');
1244
END;
1245
$_$;
1246

    
1247

    
1248
--
1249
-- Name: FUNCTION set_col_types(table_ regclass, col_casts col_cast[]); Type: COMMENT; Schema: util; Owner: -
1250
--
1251

    
1252
COMMENT ON FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) IS 'idempotent';
1253

    
1254

    
1255
--
1256
-- Name: table2hstore(regclass); Type: FUNCTION; Schema: util; Owner: -
1257
--
1258

    
1259
CREATE FUNCTION table2hstore(table_ regclass) RETURNS hstore
1260
    LANGUAGE plpgsql STABLE STRICT
1261
    AS $_$
1262
DECLARE
1263
    hstore hstore;
1264
BEGIN
1265
    EXECUTE $$SELECT hstore(ARRAY(SELECT unnest(ARRAY["from", "to"]) FROM $$||
1266
        table_||$$))$$ INTO STRICT hstore;
1267
    RETURN hstore;
1268
END;
1269
$_$;
1270

    
1271

    
1272
--
1273
-- Name: table_schema(regclass); Type: FUNCTION; Schema: util; Owner: -
1274
--
1275

    
1276
CREATE FUNCTION table_schema(table_ regclass) RETURNS text
1277
    LANGUAGE sql STABLE STRICT
1278
    AS $_$
1279
SELECT nspname::text FROM pg_namespace WHERE oid = (SELECT relnamespace FROM pg_class WHERE oid = $1)
1280
$_$;
1281

    
1282

    
1283
--
1284
-- Name: to_global_col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
1285
--
1286

    
1287
CREATE FUNCTION to_global_col_names(table_ regclass) RETURNS void
1288
    LANGUAGE plpgsql STRICT
1289
    AS $_$
1290
DECLARE
1291
    row record;
1292
BEGIN
1293
    FOR row IN SELECT * FROM util.col_global_names(table_::text::regtype)
1294
    LOOP
1295
        IF row.global_name != row.name THEN
1296
            EXECUTE $$ALTER TABLE $$||table_||$$ RENAME $$
1297
                ||quote_ident(row.name)||$$ TO $$||quote_ident(row.global_name);
1298
        END IF;
1299
    END LOOP;
1300
END;
1301
$_$;
1302

    
1303

    
1304
--
1305
-- Name: FUNCTION to_global_col_names(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1306
--
1307

    
1308
COMMENT ON FUNCTION to_global_col_names(table_ regclass) IS 'idempotent';
1309

    
1310

    
1311
--
1312
-- Name: truncate(regclass); Type: FUNCTION; Schema: util; Owner: -
1313
--
1314

    
1315
CREATE FUNCTION truncate(table_ regclass) RETURNS void
1316
    LANGUAGE plpgsql STRICT
1317
    AS $_$
1318
BEGIN
1319
    EXECUTE $$TRUNCATE $$||table_||$$ CASCADE$$;
1320
END;
1321
$_$;
1322

    
1323

    
1324
--
1325
-- Name: FUNCTION truncate(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1326
--
1327

    
1328
COMMENT ON FUNCTION truncate(table_ regclass) IS 'idempotent';
1329

    
1330

    
1331
--
1332
-- Name: try_create(text); Type: FUNCTION; Schema: util; Owner: -
1333
--
1334

    
1335
CREATE FUNCTION try_create(sql text) RETURNS void
1336
    LANGUAGE plpgsql STRICT
1337
    AS $$
1338
BEGIN
1339
    EXECUTE sql;
1340
EXCEPTION
1341
    WHEN wrong_object_type THEN NULL; -- trying to alter a view's columns
1342
    WHEN undefined_column THEN NULL;
1343
    WHEN duplicate_column THEN NULL;
1344
END;
1345
$$;
1346

    
1347

    
1348
--
1349
-- Name: FUNCTION try_create(sql text); Type: COMMENT; Schema: util; Owner: -
1350
--
1351

    
1352
COMMENT ON FUNCTION try_create(sql text) IS 'idempotent';
1353

    
1354

    
1355
--
1356
-- Name: try_mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -
1357
--
1358

    
1359
CREATE FUNCTION try_mk_derived_col(col col_ref, expr text) RETURNS void
1360
    LANGUAGE sql STRICT
1361
    AS $_$
1362
SELECT util.try_create($$SELECT util.mk_derived_col($$||quote_literal($1)||$$, $$||quote_literal($2)||$$)$$)
1363
$_$;
1364

    
1365

    
1366
--
1367
-- Name: FUNCTION try_mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -
1368
--
1369

    
1370
COMMENT ON FUNCTION try_mk_derived_col(col col_ref, expr text) IS 'idempotent';
1371

    
1372

    
1373
--
1374
-- Name: type_qual(anyelement); Type: FUNCTION; Schema: util; Owner: -
1375
--
1376

    
1377
CREATE FUNCTION type_qual(value anyelement) RETURNS text
1378
    LANGUAGE sql IMMUTABLE
1379
    AS $_$
1380
SELECT CASE WHEN $1 IS NULL THEN '' ELSE $$ NOT NULL$$ END
1381
$_$;
1382

    
1383

    
1384
--
1385
-- Name: type_qual_name(regtype); Type: FUNCTION; Schema: util; Owner: -
1386
--
1387

    
1388
CREATE FUNCTION type_qual_name(type regtype) RETURNS text
1389
    LANGUAGE sql STABLE STRICT
1390
    SET search_path TO pg_temp
1391
    AS $_$
1392
SELECT $1::text
1393
$_$;
1394

    
1395

    
1396
--
1397
-- Name: typeof(text, regtype); Type: FUNCTION; Schema: util; Owner: -
1398
--
1399

    
1400
CREATE FUNCTION typeof(expr text, table_ regtype) RETURNS regtype
1401
    LANGUAGE plpgsql STABLE STRICT
1402
    AS $_$
1403
DECLARE
1404
    type regtype;
1405
BEGIN
1406
    EXECUTE $$SELECT pg_typeof($$||expr||$$) FROM (SELECT (NULL::$$||table_||
1407
    $$).*) _s$$ INTO STRICT type;
1408
    RETURN type;
1409
END;
1410
$_$;
1411

    
1412

    
1413
--
1414
-- Name: all_same(anyelement); Type: AGGREGATE; Schema: util; Owner: -
1415
--
1416

    
1417
CREATE AGGREGATE all_same(anyelement) (
1418
    SFUNC = all_same_transform,
1419
    STYPE = anyarray,
1420
    FINALFUNC = all_same_final
1421
);
1422

    
1423

    
1424
--
1425
-- Name: AGGREGATE all_same(anyelement); Type: COMMENT; Schema: util; Owner: -
1426
--
1427

    
1428
COMMENT ON AGGREGATE all_same(anyelement) IS 'includes NULLs in comparison';
1429

    
1430

    
1431
--
1432
-- Name: join_strs(text, text); Type: AGGREGATE; Schema: util; Owner: -
1433
--
1434

    
1435
CREATE AGGREGATE join_strs(text, text) (
1436
    SFUNC = join_strs_transform,
1437
    STYPE = text
1438
);
1439

    
1440

    
1441
--
1442
-- Name: ->; Type: OPERATOR; Schema: util; Owner: -
1443
--
1444

    
1445
CREATE OPERATOR -> (
1446
    PROCEDURE = map_get,
1447
    LEFTARG = regclass,
1448
    RIGHTARG = text
1449
);
1450

    
1451

    
1452
SET default_tablespace = '';
1453

    
1454
SET default_with_oids = false;
1455

    
1456
--
1457
-- Name: map; Type: TABLE; Schema: util; Owner: -; Tablespace: 
1458
--
1459

    
1460
CREATE TABLE map (
1461
    "from" text NOT NULL,
1462
    "to" text,
1463
    filter text,
1464
    notes text
1465
);
1466

    
1467

    
1468
--
1469
-- Data for Name: map; Type: TABLE DATA; Schema: util; Owner: -
1470
--
1471

    
1472

    
1473

    
1474
--
1475
-- Name: map_pkey; Type: CONSTRAINT; Schema: util; Owner: -; Tablespace: 
1476
--
1477

    
1478
ALTER TABLE ONLY map
1479
    ADD CONSTRAINT map_pkey PRIMARY KEY ("from");
1480

    
1481

    
1482
--
1483
-- Name: map_filter_insert; Type: TRIGGER; Schema: util; Owner: -
1484
--
1485

    
1486
CREATE TRIGGER map_filter_insert BEFORE INSERT ON map FOR EACH ROW EXECUTE PROCEDURE map_filter_insert();
1487

    
1488

    
1489
--
1490
-- PostgreSQL database dump complete
1491
--
1492

    
(17-17/27)