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

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

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

    
15
CREATE SCHEMA util;
16

    
17

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

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

    
24

    
25
SET search_path = util, pg_catalog;
26

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

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

    
36

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

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

    
46

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

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

    
58

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

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

    
68

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

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

    
79

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

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

    
99

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

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

    
106

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

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

    
126

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

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

    
145

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

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

    
163

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

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

    
174

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

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

    
185

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

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

    
198

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

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

    
209

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

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

    
220

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

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

    
231

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

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

    
242

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

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

    
253

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

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

    
264

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

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

    
289

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

    
294
CREATE FUNCTION _max("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
295
    LANGUAGE sql IMMUTABLE
296
    AS $_$
297
SELECT GREATEST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
298
$_$;
299

    
300

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

    
305
CREATE FUNCTION _merge("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
306
    LANGUAGE sql IMMUTABLE
307
    AS $_$
308
SELECT util.join_strs(value, '; ')
309
FROM
310
(
311
    SELECT *
312
    FROM
313
    (
314
        SELECT
315
        DISTINCT ON (value)
316
        *
317
        FROM
318
        (VALUES
319
              (1, $1)
320
            , (2, $2)
321
            , (3, $3)
322
            , (4, $4)
323
            , (5, $5)
324
            , (6, $6)
325
            , (7, $7)
326
            , (8, $8)
327
            , (9, $9)
328
            , (10, $10)
329
        )
330
        AS v (sort_order, value)
331
        WHERE value IS NOT NULL
332
    )
333
    AS v
334
    ORDER BY sort_order
335
)
336
AS v
337
$_$;
338

    
339

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

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

    
350

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

    
355
CREATE FUNCTION _merge_words("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
356
    LANGUAGE sql IMMUTABLE
357
    AS $_$
358
SELECT util.join_strs(value, ' ')
359
FROM
360
(
361
    SELECT *
362
    FROM
363
    (
364
        SELECT
365
        DISTINCT ON (value)
366
        *
367
        FROM
368
        (VALUES
369
              (1, $1)
370
            , (2, $2)
371
            , (3, $3)
372
            , (4, $4)
373
            , (5, $5)
374
            , (6, $6)
375
            , (7, $7)
376
            , (8, $8)
377
            , (9, $9)
378
            , (10, $10)
379
        )
380
        AS v (sort_order, value)
381
        WHERE value IS NOT NULL
382
    )
383
    AS v
384
    ORDER BY sort_order
385
)
386
AS v
387
$_$;
388

    
389

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

    
394
CREATE FUNCTION _min("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
395
    LANGUAGE sql IMMUTABLE
396
    AS $_$
397
SELECT LEAST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
398
$_$;
399

    
400

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

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

    
411

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

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

    
422

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

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

    
448

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

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

    
459

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

    
464
CREATE FUNCTION _or("0" boolean DEFAULT NULL::boolean, "1" boolean DEFAULT NULL::boolean, "2" boolean DEFAULT NULL::boolean, "3" boolean DEFAULT NULL::boolean, "4" boolean DEFAULT NULL::boolean) RETURNS boolean
465
    LANGUAGE sql IMMUTABLE
466
    AS $_$
467
SELECT bool_or(value)
468
FROM
469
(VALUES
470
      ($1)
471
    , ($2)
472
    , ($3)
473
    , ($4)
474
    , ($5)
475
)
476
AS v (value)
477
$_$;
478

    
479

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

    
484
COMMENT ON FUNCTION _or("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean) IS '_or() ignores NULL values, while OR combines them with the other values to potentially convert false to NULL. OR should be used with required fields, and _or() with optional fields.';
485

    
486

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

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

    
497

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

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

    
508

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

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

    
519

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

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

    
536

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

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

    
547

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

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

    
563

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

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

    
570

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

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

    
594

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

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

    
617

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

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

    
628

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

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

    
635

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

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

    
651

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

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

    
668

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

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

    
681

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

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

    
695

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

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

    
718

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

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

    
729

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

    
734
CREATE FUNCTION create_if_not_exists(sql text) RETURNS void
735
    LANGUAGE plpgsql STRICT
736
    AS $$
737
BEGIN
738
    PERFORM util.eval(sql);
739
EXCEPTION
740
    WHEN duplicate_table  THEN NULL;
741
    WHEN duplicate_object THEN NULL; -- e.g. constraint
742
    WHEN duplicate_column THEN NULL;
743
    WHEN invalid_table_definition THEN
744
        IF SQLERRM LIKE 'multiple primary keys for table % are not allowed' THEN NULL;
745
        ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM; -- rethrow
746
        END IF;
747
END;
748
$$;
749

    
750

    
751
--
752
-- Name: FUNCTION create_if_not_exists(sql text); Type: COMMENT; Schema: util; Owner: -
753
--
754

    
755
COMMENT ON FUNCTION create_if_not_exists(sql text) IS 'idempotent';
756

    
757

    
758
--
759
-- Name: do_optionally_ignore(text, boolean); Type: FUNCTION; Schema: util; Owner: -
760
--
761

    
762
CREATE FUNCTION do_optionally_ignore(sql text, ignore boolean) RETURNS void
763
    LANGUAGE sql STRICT
764
    AS $_$
765
SELECT CASE WHEN $2 THEN util.try_create($1) ELSE util.create_if_not_exists($1) END
766
$_$;
767

    
768

    
769
--
770
-- Name: FUNCTION do_optionally_ignore(sql text, ignore boolean); Type: COMMENT; Schema: util; Owner: -
771
--
772

    
773
COMMENT ON FUNCTION do_optionally_ignore(sql text, ignore boolean) IS 'idempotent';
774

    
775

    
776
--
777
-- Name: drop_table(text); Type: FUNCTION; Schema: util; Owner: -
778
--
779

    
780
CREATE FUNCTION drop_table(table_ text) RETURNS void
781
    LANGUAGE sql STRICT
782
    AS $_$
783
SELECT util.eval($$DROP TABLE IF EXISTS $$||$1)
784
$_$;
785

    
786

    
787
--
788
-- Name: FUNCTION drop_table(table_ text); Type: COMMENT; Schema: util; Owner: -
789
--
790

    
791
COMMENT ON FUNCTION drop_table(table_ text) IS 'idempotent';
792

    
793

    
794
--
795
-- Name: ensure_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
796
--
797

    
798
CREATE FUNCTION ensure_prefix(prefix text, str text) RETURNS text
799
    LANGUAGE sql IMMUTABLE STRICT
800
    AS $_$
801
SELECT (CASE WHEN util.has_prefix($1, $2) THEN $2 ELSE $1||$2 END)
802
$_$;
803

    
804

    
805
--
806
-- Name: eval(text); Type: FUNCTION; Schema: util; Owner: -
807
--
808

    
809
CREATE FUNCTION eval(sql text) RETURNS void
810
    LANGUAGE plpgsql STRICT
811
    AS $$
812
BEGIN
813
    RAISE NOTICE '%', sql;
814
    EXECUTE sql;
815
END;
816
$$;
817

    
818

    
819
--
820
-- Name: eval2val(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
821
--
822

    
823
CREATE FUNCTION eval2val(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
824
    LANGUAGE plpgsql
825
    AS $$
826
DECLARE
827
	ret_val ret_type_null%TYPE;
828
BEGIN
829
	RAISE NOTICE '%', sql;
830
	EXECUTE sql INTO STRICT ret_val;
831
	RETURN ret_val;
832
END;
833
$$;
834

    
835

    
836
--
837
-- Name: FUNCTION eval2val(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
838
--
839

    
840
COMMENT ON FUNCTION eval2val(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
841

    
842

    
843
--
844
-- Name: eval_expr(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
845
--
846

    
847
CREATE FUNCTION eval_expr(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
848
    LANGUAGE sql
849
    AS $_$
850
SELECT util.eval2val($$SELECT $$||$1, $2)
851
$_$;
852

    
853

    
854
--
855
-- Name: FUNCTION eval_expr(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
856
--
857

    
858
COMMENT ON FUNCTION eval_expr(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
859

    
860

    
861
--
862
-- Name: eval_expr_passthru(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
863
--
864

    
865
CREATE FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
866
    LANGUAGE sql
867
    AS $_$
868
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE util.eval_expr($1, $2) END
869
$_$;
870

    
871

    
872
--
873
-- Name: FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
874
--
875

    
876
COMMENT ON FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement) IS 'sql: can be NULL, which will be passed through
877
ret_type_null: NULL::ret_type';
878

    
879

    
880
--
881
-- Name: existing_cols(regclass, text[]); Type: FUNCTION; Schema: util; Owner: -
882
--
883

    
884
CREATE FUNCTION existing_cols(table_ regclass, VARIADIC col_names text[]) RETURNS SETOF text
885
    LANGUAGE sql STABLE STRICT
886
    AS $_$
887
SELECT col_name
888
FROM unnest($2) s (col_name)
889
WHERE util.col_exists(($1, col_name))
890
$_$;
891

    
892

    
893
--
894
-- Name: force_update_view(text, text); Type: FUNCTION; Schema: util; Owner: -
895
--
896

    
897
CREATE FUNCTION force_update_view(view_ text, query text) RETURNS void
898
    LANGUAGE plpgsql STRICT
899
    AS $_$
900
DECLARE
901
	mk_view text = $$CREATE OR REPLACE VIEW $$||view_||$$ AS
902
$$||query;
903
BEGIN
904
	EXECUTE mk_view;
905
EXCEPTION
906
WHEN invalid_table_definition THEN
907
	IF SQLERRM = 'cannot drop columns from view'
908
	OR SQLERRM LIKE 'cannot change name of view column "%" to "%"'
909
	THEN
910
		EXECUTE $$DROP VIEW $$||view_||$$ CASCADE$$;
911
		EXECUTE mk_view;
912
	ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM;
913
	END IF;
914
END;
915
$_$;
916

    
917

    
918
--
919
-- Name: FUNCTION force_update_view(view_ text, query text); Type: COMMENT; Schema: util; Owner: -
920
--
921

    
922
COMMENT ON FUNCTION force_update_view(view_ text, query text) IS 'idempotent';
923

    
924

    
925
--
926
-- Name: has_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
927
--
928

    
929
CREATE FUNCTION has_prefix(prefix text, str text) RETURNS boolean
930
    LANGUAGE sql IMMUTABLE STRICT
931
    AS $_$
932
SELECT substring($2 for length($1)) = $1
933
$_$;
934

    
935

    
936
--
937
-- Name: is_constant(col_ref); Type: FUNCTION; Schema: util; Owner: -
938
--
939

    
940
CREATE FUNCTION is_constant(col col_ref) RETURNS boolean
941
    LANGUAGE sql STABLE STRICT
942
    AS $_$
943
SELECT COALESCE(util.col_comment($1) LIKE 'constant%', false)
944
$_$;
945

    
946

    
947
--
948
-- Name: join_strs_transform(text, text, text); Type: FUNCTION; Schema: util; Owner: -
949
--
950

    
951
CREATE FUNCTION join_strs_transform(state text, value text, delim text) RETURNS text
952
    LANGUAGE sql IMMUTABLE STRICT
953
    AS $_$
954
SELECT $1 || $3 || $2
955
$_$;
956

    
957

    
958
--
959
-- Name: map_filter_insert(); Type: FUNCTION; Schema: util; Owner: -
960
--
961

    
962
CREATE FUNCTION map_filter_insert() RETURNS trigger
963
    LANGUAGE plpgsql
964
    AS $$
965
BEGIN
966
	IF new."from" LIKE ':%' THEN RETURN NULL; END IF; -- exclude metadata values
967
	RETURN new;
968
END;
969
$$;
970

    
971

    
972
--
973
-- Name: map_get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
974
--
975

    
976
CREATE FUNCTION map_get(map regclass, key text) RETURNS text
977
    LANGUAGE plpgsql STABLE STRICT
978
    AS $_$
979
DECLARE
980
    value text;
981
BEGIN
982
    EXECUTE $$SELECT "to" FROM $$||map||$$ WHERE "from" = $1$$
983
        INTO value USING key;
984
    RETURN value;
985
END;
986
$_$;
987

    
988

    
989
--
990
-- Name: map_values(regclass); Type: FUNCTION; Schema: util; Owner: -
991
--
992

    
993
CREATE FUNCTION map_values(map regclass) RETURNS SETOF text
994
    LANGUAGE plpgsql STABLE STRICT
995
    AS $_$
996
BEGIN
997
    RETURN QUERY EXECUTE $$SELECT "to" FROM $$||map;
998
END;
999
$_$;
1000

    
1001

    
1002
--
1003
-- Name: mk_const_col(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
1004
--
1005

    
1006
CREATE FUNCTION mk_const_col(col col_ref, value anyelement) RETURNS void
1007
    LANGUAGE sql STRICT
1008
    AS $_$
1009
SELECT util.create_if_not_exists($$
1010
ALTER TABLE $$||$1.table_||$$ ADD COLUMN $$
1011
||quote_ident($1.name)||$$ $$||pg_typeof($2)||util.type_qual($2)||$$ DEFAULT $$
1012
||quote_literal($2)||$$;
1013
COMMENT ON COLUMN $$||$1.table_||$$.$$||quote_ident($1.name)||$$ IS 'constant';
1014
$$)
1015
$_$;
1016

    
1017

    
1018
--
1019
-- Name: FUNCTION mk_const_col(col col_ref, value anyelement); Type: COMMENT; Schema: util; Owner: -
1020
--
1021

    
1022
COMMENT ON FUNCTION mk_const_col(col col_ref, value anyelement) IS 'idempotent';
1023

    
1024

    
1025
--
1026
-- Name: mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -
1027
--
1028

    
1029
CREATE FUNCTION mk_derived_col(col col_ref, expr text) RETURNS void
1030
    LANGUAGE plpgsql STRICT
1031
    AS $_$
1032
DECLARE
1033
    type regtype = util.typeof(expr, col.table_::text::regtype);
1034
    col_name_sql text = quote_ident(col.name);
1035
BEGIN
1036
    PERFORM util.create_if_not_exists($$
1037
ALTER TABLE $$||col.table_||$$ ADD   COLUMN $$||col_name_sql||$$      $$||type||$$;
1038
ALTER TABLE $$||col.table_||$$ ALTER COLUMN $$||col_name_sql||$$ TYPE $$||type||$$ USING
1039
$$||expr||$$;
1040
$$);
1041
END;
1042
$_$;
1043

    
1044

    
1045
--
1046
-- Name: FUNCTION mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -
1047
--
1048

    
1049
COMMENT ON FUNCTION mk_derived_col(col col_ref, expr text) IS 'idempotent';
1050

    
1051

    
1052
--
1053
-- Name: mk_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1054
--
1055

    
1056
CREATE FUNCTION mk_map_table(table_ text) RETURNS void
1057
    LANGUAGE sql STRICT
1058
    AS $_$
1059
SELECT util.create_if_not_exists($$
1060
CREATE TABLE $$||$1||$$
1061
(
1062
    LIKE util.map INCLUDING ALL
1063
);
1064

    
1065
CREATE TRIGGER map_filter_insert
1066
  BEFORE INSERT
1067
  ON $$||$1||$$
1068
  FOR EACH ROW
1069
  EXECUTE PROCEDURE util.map_filter_insert();
1070
$$)
1071
$_$;
1072

    
1073

    
1074
--
1075
-- Name: mk_source_col(regclass); Type: FUNCTION; Schema: util; Owner: -
1076
--
1077

    
1078
CREATE FUNCTION mk_source_col(table_ regclass) RETURNS void
1079
    LANGUAGE sql STRICT
1080
    AS $_$
1081
SELECT util.mk_const_col(($1, 'source'), util.table_schema($1))
1082
$_$;
1083

    
1084

    
1085
--
1086
-- Name: FUNCTION mk_source_col(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1087
--
1088

    
1089
COMMENT ON FUNCTION mk_source_col(table_ regclass) IS 'idempotent';
1090

    
1091

    
1092
--
1093
-- Name: mk_subset_by_row_num_func(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1094
--
1095

    
1096
CREATE FUNCTION mk_subset_by_row_num_func(view_ regclass, row_num_col text) RETURNS void
1097
    LANGUAGE plpgsql STRICT
1098
    AS $_$
1099
BEGIN
1100
	EXECUTE $$
1101
CREATE OR REPLACE FUNCTION $$||view_||$$(limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1102
  RETURNS SETOF $$||view_||$$ AS
1103
$BODY1$
1104
SELECT * FROM $$||util.type_qual_name(view_::text::regtype)||$$
1105
WHERE $$||quote_ident(row_num_col)||$$ BETWEEN COALESCE($2, 0)+1 AND COALESCE(COALESCE($2, 0)+1 + $1 - 1, 2147483647)
1106
$BODY1$
1107
  LANGUAGE sql STABLE
1108
  COST 100
1109
  ROWS 1000
1110
$$;
1111
-- Also create subset function which turns off enable_sort
1112
	EXECUTE $$
1113
CREATE OR REPLACE FUNCTION $$||view_||$$(no_sort boolean, limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1114
  RETURNS SETOF $$||view_||$$
1115
  SET enable_sort TO 'off'
1116
  AS
1117
$BODY1$
1118
SELECT * FROM $$||util.type_qual_name(view_::text::regtype)||$$($2, $3)
1119
$BODY1$
1120
  LANGUAGE sql STABLE
1121
  COST 100
1122
  ROWS 1000
1123
;
1124
COMMENT ON FUNCTION $$||view_||$$(no_sort boolean, limit_ integer, offset_ integer) IS '
1125
Use this for limit values greater than ~100,000 to avoid unwanted slow sorts.
1126
If you want to run EXPLAIN and get expanded output, use the regular subset
1127
function instead. (When a config param is set on a function, EXPLAIN produces
1128
just a function scan.)
1129
';
1130
$$;
1131
END;
1132
$_$;
1133

    
1134

    
1135
--
1136
-- Name: name(regtype); Type: FUNCTION; Schema: util; Owner: -
1137
--
1138

    
1139
CREATE FUNCTION name(type regtype) RETURNS text
1140
    LANGUAGE sql STABLE STRICT
1141
    AS $_$
1142
SELECT typname::text FROM pg_type WHERE oid = $1
1143
$_$;
1144

    
1145

    
1146
--
1147
-- Name: not_empty(anyarray); Type: FUNCTION; Schema: util; Owner: -
1148
--
1149

    
1150
CREATE FUNCTION not_empty(value anyarray) RETURNS boolean
1151
    LANGUAGE sql IMMUTABLE
1152
    AS $_$
1153
SELECT $1 IS NOT NULL AND array_length($1, 1)/*ARRAY[]->NULL*/ IS NOT NULL
1154
$_$;
1155

    
1156

    
1157
--
1158
-- Name: not_null(anyelement); Type: FUNCTION; Schema: util; Owner: -
1159
--
1160

    
1161
CREATE FUNCTION not_null(value anyelement) RETURNS boolean
1162
    LANGUAGE sql IMMUTABLE
1163
    AS $_$
1164
SELECT $1 IS NOT NULL
1165
$_$;
1166

    
1167

    
1168
--
1169
-- Name: raise_undefined_column(col_ref); Type: FUNCTION; Schema: util; Owner: -
1170
--
1171

    
1172
CREATE FUNCTION raise_undefined_column(col col_ref) RETURNS text
1173
    LANGUAGE plpgsql IMMUTABLE STRICT
1174
    AS $$
1175
BEGIN
1176
	RAISE undefined_column USING MESSAGE = concat('undefined column: ', col.name);
1177
END;
1178
$$;
1179

    
1180

    
1181
--
1182
-- Name: rename_cols(regclass, anyelement); Type: FUNCTION; Schema: util; Owner: -
1183
--
1184

    
1185
CREATE FUNCTION rename_cols(table_ regclass, renames anyelement) RETURNS void
1186
    LANGUAGE sql STRICT
1187
    AS $_$
1188
SELECT util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1189
||quote_ident(name)||$$ TO $$||quote_ident($2 -> name))
1190
FROM util.col_names($1::text::regtype) f (name)
1191
$_$;
1192

    
1193

    
1194
--
1195
-- Name: FUNCTION rename_cols(table_ regclass, renames anyelement); Type: COMMENT; Schema: util; Owner: -
1196
--
1197

    
1198
COMMENT ON FUNCTION rename_cols(table_ regclass, renames anyelement) IS 'idempotent';
1199

    
1200

    
1201
--
1202
-- Name: reset_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1203
--
1204

    
1205
CREATE FUNCTION reset_map_table(table_ text) RETURNS void
1206
    LANGUAGE sql STRICT
1207
    AS $_$
1208
SELECT util.drop_table($1);
1209
SELECT util.mk_map_table($1);
1210
$_$;
1211

    
1212

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

    
1217
CREATE FUNCTION search_path_append(schemas text) RETURNS void
1218
    LANGUAGE sql STRICT
1219
    AS $_$
1220
SELECT util.eval(
1221
$$SET search_path TO $$||current_setting('search_path')||$$, $$||$1);
1222
$_$;
1223

    
1224

    
1225
--
1226
-- Name: set_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1227
--
1228

    
1229
CREATE FUNCTION set_col_names(table_ regclass, names regclass) RETURNS void
1230
    LANGUAGE plpgsql STRICT
1231
    AS $_$
1232
DECLARE
1233
    old text[] = ARRAY(SELECT util.col_names(table_));
1234
    new text[] = ARRAY(SELECT util.map_values(names));
1235
BEGIN
1236
    old = old[1:array_length(new, 1)]; -- truncate to same length
1237
    PERFORM util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1238
        ||quote_ident(key)||$$ TO $$||quote_ident(value))
1239
    FROM each(hstore(old, new))
1240
    WHERE value != key -- not same name
1241
    ;
1242
END;
1243
$_$;
1244

    
1245

    
1246
--
1247
-- Name: FUNCTION set_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1248
--
1249

    
1250
COMMENT ON FUNCTION set_col_names(table_ regclass, names regclass) IS 'idempotent';
1251

    
1252

    
1253
--
1254
-- Name: set_col_names_with_metadata(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1255
--
1256

    
1257
CREATE FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) RETURNS void
1258
    LANGUAGE plpgsql STRICT
1259
    AS $_$
1260
DECLARE
1261
	row_ util.map;
1262
BEGIN
1263
	FOR row_ IN EXECUTE $$SELECT * FROM $$||names||$$ WHERE "from" LIKE ':%'$$
1264
	LOOP
1265
		PERFORM util.mk_const_col((table_, row_."to"),
1266
			substring(row_."from" from 2));
1267
	END LOOP;
1268
	
1269
	PERFORM util.set_col_names(table_, names);
1270
END;
1271
$_$;
1272

    
1273

    
1274
--
1275
-- Name: FUNCTION set_col_names_with_metadata(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1276
--
1277

    
1278
COMMENT ON FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) IS 'idempotent.
1279
the metadata mappings must be *last* in the names table.';
1280

    
1281

    
1282
--
1283
-- Name: set_col_types(regclass, col_cast[]); Type: FUNCTION; Schema: util; Owner: -
1284
--
1285

    
1286
CREATE FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) RETURNS void
1287
    LANGUAGE plpgsql STRICT
1288
    AS $_$
1289
DECLARE
1290
    sql text = $$ALTER TABLE $$||table_||$$
1291
$$||NULLIF(array_to_string(ARRAY(
1292
    SELECT
1293
    $$ALTER COLUMN $$||col_name_sql||$$ TYPE $$||target_type
1294
    ||$$ USING $$||col_name_sql||$$::$$||target_type
1295
    FROM
1296
    (
1297
        SELECT
1298
          quote_ident(col_name) AS col_name_sql
1299
        , util.col_type((table_, col_name)) AS curr_type
1300
        , type AS target_type
1301
        FROM unnest(col_casts)
1302
    ) s
1303
    WHERE curr_type != target_type
1304
), '
1305
, '), '');
1306
BEGIN
1307
    RAISE NOTICE '%', sql;
1308
    EXECUTE COALESCE(sql, '');
1309
END;
1310
$_$;
1311

    
1312

    
1313
--
1314
-- Name: FUNCTION set_col_types(table_ regclass, col_casts col_cast[]); Type: COMMENT; Schema: util; Owner: -
1315
--
1316

    
1317
COMMENT ON FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) IS 'idempotent';
1318

    
1319

    
1320
--
1321
-- Name: table2hstore(regclass); Type: FUNCTION; Schema: util; Owner: -
1322
--
1323

    
1324
CREATE FUNCTION table2hstore(table_ regclass) RETURNS hstore
1325
    LANGUAGE plpgsql STABLE STRICT
1326
    AS $_$
1327
DECLARE
1328
    hstore hstore;
1329
BEGIN
1330
    EXECUTE $$SELECT hstore(ARRAY(SELECT unnest(ARRAY["from", "to"]) FROM $$||
1331
        table_||$$))$$ INTO STRICT hstore;
1332
    RETURN hstore;
1333
END;
1334
$_$;
1335

    
1336

    
1337
--
1338
-- Name: table_flag__get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1339
--
1340

    
1341
CREATE FUNCTION table_flag__get(table_ regclass, flag text) RETURNS boolean
1342
    LANGUAGE sql STABLE STRICT
1343
    AS $_$
1344
SELECT COUNT(*) > 0 FROM pg_constraint
1345
WHERE conrelid = $1 AND contype = 'c' AND conname = $2
1346
$_$;
1347

    
1348

    
1349
--
1350
-- Name: FUNCTION table_flag__get(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
1351
--
1352

    
1353
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';
1354

    
1355

    
1356
--
1357
-- Name: table_flag__set(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1358
--
1359

    
1360
CREATE FUNCTION table_flag__set(table_ regclass, flag text) RETURNS void
1361
    LANGUAGE sql STRICT
1362
    AS $_$
1363
SELECT util.create_if_not_exists($$ALTER TABLE $$||$1||$$ ADD CONSTRAINT $$
1364
||quote_ident($2)||$$ CHECK (true)$$)
1365
$_$;
1366

    
1367

    
1368
--
1369
-- Name: FUNCTION table_flag__set(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
1370
--
1371

    
1372
COMMENT ON FUNCTION table_flag__set(table_ regclass, flag text) IS 'stores a status flag by the presence of a table constraint.
1373
idempotent.';
1374

    
1375

    
1376
--
1377
-- Name: table_nulls_mapped__get(regclass); Type: FUNCTION; Schema: util; Owner: -
1378
--
1379

    
1380
CREATE FUNCTION table_nulls_mapped__get(table_ regclass) RETURNS boolean
1381
    LANGUAGE sql STABLE STRICT
1382
    AS $_$
1383
SELECT util.table_flag__get($1, 'nulls_mapped')
1384
$_$;
1385

    
1386

    
1387
--
1388
-- Name: FUNCTION table_nulls_mapped__get(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1389
--
1390

    
1391
COMMENT ON FUNCTION table_nulls_mapped__get(table_ regclass) IS 'gets whether a table''s NULL-equivalent strings have been replaced with NULL';
1392

    
1393

    
1394
--
1395
-- Name: table_nulls_mapped__set(regclass); Type: FUNCTION; Schema: util; Owner: -
1396
--
1397

    
1398
CREATE FUNCTION table_nulls_mapped__set(table_ regclass) RETURNS void
1399
    LANGUAGE sql STRICT
1400
    AS $_$
1401
SELECT util.table_flag__set($1, 'nulls_mapped')
1402
$_$;
1403

    
1404

    
1405
--
1406
-- Name: FUNCTION table_nulls_mapped__set(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1407
--
1408

    
1409
COMMENT ON FUNCTION table_nulls_mapped__set(table_ regclass) IS 'sets that a table''s NULL-equivalent strings have been replaced with NULL.
1410
idempotent.';
1411

    
1412

    
1413
--
1414
-- Name: table_schema(regclass); Type: FUNCTION; Schema: util; Owner: -
1415
--
1416

    
1417
CREATE FUNCTION table_schema(table_ regclass) RETURNS text
1418
    LANGUAGE sql STABLE STRICT
1419
    AS $_$
1420
SELECT nspname::text FROM pg_namespace WHERE oid = (SELECT relnamespace FROM pg_class WHERE oid = $1)
1421
$_$;
1422

    
1423

    
1424
--
1425
-- Name: to_global_col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
1426
--
1427

    
1428
CREATE FUNCTION to_global_col_names(table_ regclass) RETURNS void
1429
    LANGUAGE plpgsql STRICT
1430
    AS $_$
1431
DECLARE
1432
    row record;
1433
BEGIN
1434
    FOR row IN SELECT * FROM util.col_global_names(table_::text::regtype)
1435
    LOOP
1436
        IF row.global_name != row.name THEN
1437
            EXECUTE $$ALTER TABLE $$||table_||$$ RENAME $$
1438
                ||quote_ident(row.name)||$$ TO $$||quote_ident(row.global_name);
1439
        END IF;
1440
    END LOOP;
1441
END;
1442
$_$;
1443

    
1444

    
1445
--
1446
-- Name: FUNCTION to_global_col_names(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1447
--
1448

    
1449
COMMENT ON FUNCTION to_global_col_names(table_ regclass) IS 'idempotent';
1450

    
1451

    
1452
--
1453
-- Name: truncate(regclass); Type: FUNCTION; Schema: util; Owner: -
1454
--
1455

    
1456
CREATE FUNCTION truncate(table_ regclass) RETURNS void
1457
    LANGUAGE plpgsql STRICT
1458
    AS $_$
1459
BEGIN
1460
    EXECUTE $$TRUNCATE $$||table_||$$ CASCADE$$;
1461
END;
1462
$_$;
1463

    
1464

    
1465
--
1466
-- Name: FUNCTION truncate(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1467
--
1468

    
1469
COMMENT ON FUNCTION truncate(table_ regclass) IS 'idempotent';
1470

    
1471

    
1472
--
1473
-- Name: try_create(text); Type: FUNCTION; Schema: util; Owner: -
1474
--
1475

    
1476
CREATE FUNCTION try_create(sql text) RETURNS void
1477
    LANGUAGE plpgsql STRICT
1478
    AS $$
1479
BEGIN
1480
    PERFORM util.eval(sql);
1481
EXCEPTION
1482
    WHEN wrong_object_type THEN NULL; -- trying to alter a view's columns
1483
    WHEN undefined_column THEN NULL;
1484
    WHEN duplicate_column THEN NULL;
1485
END;
1486
$$;
1487

    
1488

    
1489
--
1490
-- Name: FUNCTION try_create(sql text); Type: COMMENT; Schema: util; Owner: -
1491
--
1492

    
1493
COMMENT ON FUNCTION try_create(sql text) IS 'idempotent';
1494

    
1495

    
1496
--
1497
-- Name: try_mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -
1498
--
1499

    
1500
CREATE FUNCTION try_mk_derived_col(col col_ref, expr text) RETURNS void
1501
    LANGUAGE sql STRICT
1502
    AS $_$
1503
SELECT util.try_create($$SELECT util.mk_derived_col($$||quote_literal($1)||$$, $$||quote_literal($2)||$$)$$)
1504
$_$;
1505

    
1506

    
1507
--
1508
-- Name: FUNCTION try_mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -
1509
--
1510

    
1511
COMMENT ON FUNCTION try_mk_derived_col(col col_ref, expr text) IS 'idempotent';
1512

    
1513

    
1514
--
1515
-- Name: type_qual(anyelement); Type: FUNCTION; Schema: util; Owner: -
1516
--
1517

    
1518
CREATE FUNCTION type_qual(value anyelement) RETURNS text
1519
    LANGUAGE sql IMMUTABLE
1520
    AS $_$
1521
SELECT CASE WHEN $1 IS NULL THEN '' ELSE $$ NOT NULL$$ END
1522
$_$;
1523

    
1524

    
1525
--
1526
-- Name: FUNCTION type_qual(value anyelement); Type: COMMENT; Schema: util; Owner: -
1527
--
1528

    
1529
COMMENT ON FUNCTION type_qual(value anyelement) IS 'a type''s NOT NULL qualifier';
1530

    
1531

    
1532
--
1533
-- Name: type_qual_name(regtype); Type: FUNCTION; Schema: util; Owner: -
1534
--
1535

    
1536
CREATE FUNCTION type_qual_name(type regtype) RETURNS text
1537
    LANGUAGE sql STABLE STRICT
1538
    SET search_path TO pg_temp
1539
    AS $_$
1540
SELECT $1::text
1541
$_$;
1542

    
1543

    
1544
--
1545
-- Name: FUNCTION type_qual_name(type regtype); Type: COMMENT; Schema: util; Owner: -
1546
--
1547

    
1548
COMMENT ON FUNCTION type_qual_name(type regtype) IS 'a type''s schema-qualified name';
1549

    
1550

    
1551
--
1552
-- Name: typeof(text, regtype); Type: FUNCTION; Schema: util; Owner: -
1553
--
1554

    
1555
CREATE FUNCTION typeof(expr text, table_ regtype DEFAULT NULL::regtype) RETURNS regtype
1556
    LANGUAGE plpgsql STABLE
1557
    AS $_$
1558
DECLARE
1559
    type regtype;
1560
BEGIN
1561
    EXECUTE $$SELECT pg_typeof($$||expr||$$)$$||
1562
COALESCE($$ FROM (SELECT (NULL::$$||table_||$$).*) _s$$, '') INTO STRICT type;
1563
    RETURN type;
1564
END;
1565
$_$;
1566

    
1567

    
1568
--
1569
-- Name: all_same(anyelement); Type: AGGREGATE; Schema: util; Owner: -
1570
--
1571

    
1572
CREATE AGGREGATE all_same(anyelement) (
1573
    SFUNC = all_same_transform,
1574
    STYPE = anyarray,
1575
    FINALFUNC = all_same_final
1576
);
1577

    
1578

    
1579
--
1580
-- Name: AGGREGATE all_same(anyelement); Type: COMMENT; Schema: util; Owner: -
1581
--
1582

    
1583
COMMENT ON AGGREGATE all_same(anyelement) IS 'includes NULLs in comparison';
1584

    
1585

    
1586
--
1587
-- Name: join_strs(text, text); Type: AGGREGATE; Schema: util; Owner: -
1588
--
1589

    
1590
CREATE AGGREGATE join_strs(text, text) (
1591
    SFUNC = join_strs_transform,
1592
    STYPE = text
1593
);
1594

    
1595

    
1596
--
1597
-- Name: ->; Type: OPERATOR; Schema: util; Owner: -
1598
--
1599

    
1600
CREATE OPERATOR -> (
1601
    PROCEDURE = map_get,
1602
    LEFTARG = regclass,
1603
    RIGHTARG = text
1604
);
1605

    
1606

    
1607
SET default_tablespace = '';
1608

    
1609
SET default_with_oids = false;
1610

    
1611
--
1612
-- Name: map; Type: TABLE; Schema: util; Owner: -; Tablespace: 
1613
--
1614

    
1615
CREATE TABLE map (
1616
    "from" text NOT NULL,
1617
    "to" text,
1618
    filter text,
1619
    notes text
1620
);
1621

    
1622

    
1623
--
1624
-- Data for Name: map; Type: TABLE DATA; Schema: util; Owner: -
1625
--
1626

    
1627

    
1628

    
1629
--
1630
-- Name: map_pkey; Type: CONSTRAINT; Schema: util; Owner: -; Tablespace: 
1631
--
1632

    
1633
ALTER TABLE ONLY map
1634
    ADD CONSTRAINT map_pkey PRIMARY KEY ("from");
1635

    
1636

    
1637
--
1638
-- Name: map_filter_insert; Type: TRIGGER; Schema: util; Owner: -
1639
--
1640

    
1641
CREATE TRIGGER map_filter_insert BEFORE INSERT ON map FOR EACH ROW EXECUTE PROCEDURE map_filter_insert();
1642

    
1643

    
1644
--
1645
-- PostgreSQL database dump complete
1646
--
1647

    
(17-17/27)