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

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

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

    
16
CREATE SCHEMA util;
17

    
18

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

    
23
COMMENT ON SCHEMA util IS '
24
IMPORTANT: Functions must always return NULL in place of '''' (the empty string). This ensures that empty strings do not find their way into VegBIEN.
25

    
26
NOTE: SQL-language functions should never be declared STRICT, because this prevents them from being inlined. inlining can create a significant speed improvement (7x+), by avoiding function calls and enabling additional constant folding. avoiding use of STRICT also makes functions *much* easier to troubleshoot, because they won''t mysteriously do nothing if called with only NULL arguments, even when you have added debug-print statements.
27
';
28

    
29

    
30
SET search_path = util, pg_catalog;
31

    
32
--
33
-- Name: col_cast; Type: TYPE; Schema: util; Owner: -
34
--
35

    
36
CREATE TYPE col_cast AS (
37
	col_name text,
38
	type regtype
39
);
40

    
41

    
42
--
43
-- Name: col_ref; Type: TYPE; Schema: util; Owner: -
44
--
45

    
46
CREATE TYPE col_ref AS (
47
	table_ regclass,
48
	name text
49
);
50

    
51

    
52
--
53
-- Name: compass_dir; Type: TYPE; Schema: util; Owner: -
54
--
55

    
56
CREATE TYPE compass_dir AS ENUM (
57
    'N',
58
    'E',
59
    'S',
60
    'W'
61
);
62

    
63

    
64
--
65
-- Name: datatype; Type: TYPE; Schema: util; Owner: -
66
--
67

    
68
CREATE TYPE datatype AS ENUM (
69
    'str',
70
    'float'
71
);
72

    
73

    
74
--
75
-- Name: %==(anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
76
--
77

    
78
CREATE FUNCTION "%=="(left_ anyelement, right_ anyelement) RETURNS boolean
79
    LANGUAGE sql STABLE
80
    AS $_$
81
SELECT keys($1) = keys($2)
82
$_$;
83

    
84

    
85
--
86
-- Name: FUNCTION "%=="(left_ anyelement, right_ anyelement); Type: COMMENT; Schema: util; Owner: -
87
--
88

    
89
COMMENT ON FUNCTION "%=="(left_ anyelement, right_ anyelement) IS '
90
needs to be declared STABLE instead of IMMUTABLE because it depends on the search_path (as described at http://vegpath.org/links/#PostgreSQL:%20Documentation:%209.3:%20Function%20Volatility%20Categories%20**)
91
';
92

    
93

    
94
--
95
-- Name: _alt(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
96
--
97

    
98
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
99
    LANGUAGE sql IMMUTABLE
100
    AS $_$
101
SELECT coalesce($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)
102
$_$;
103

    
104

    
105
--
106
-- Name: _and(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: util; Owner: -
107
--
108

    
109
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
110
    LANGUAGE sql IMMUTABLE
111
    AS $_$
112
SELECT bool_and(value)
113
FROM
114
(VALUES
115
      ($1)
116
    , ($2)
117
    , ($3)
118
    , ($4)
119
    , ($5)
120
)
121
AS v (value)
122
$_$;
123

    
124

    
125
--
126
-- Name: FUNCTION _and("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean); Type: COMMENT; Schema: util; Owner: -
127
--
128

    
129
COMMENT ON FUNCTION _and("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean) IS '
130
_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.
131
';
132

    
133

    
134
--
135
-- Name: _avg(double precision, double precision, double precision, double precision, double precision); Type: FUNCTION; Schema: util; Owner: -
136
--
137

    
138
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
139
    LANGUAGE sql IMMUTABLE
140
    AS $_$
141
SELECT avg(value)
142
FROM
143
(VALUES
144
      ($1)
145
    , ($2)
146
    , ($3)
147
    , ($4)
148
    , ($5)
149
)
150
AS v (value)
151
$_$;
152

    
153

    
154
--
155
-- Name: _dms_to_dd(text); Type: FUNCTION; Schema: util; Owner: -
156
--
157

    
158
CREATE FUNCTION _dms_to_dd(value text DEFAULT NULL::text) RETURNS double precision
159
    LANGUAGE sql IMMUTABLE
160
    AS $_$
161
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)
162
FROM 
163
(
164
    SELECT regexp_matches($1, '^ *(-?)(\d{1,3}(?:\.\d*)?)(?:(?:deg|[°º])(?: *([\d.]+)(?:min|[''’]))?(?: *([\d.]+)(?:sec|["”]))?)? *([NESW])? *$')
165
    UNION ALL
166
    SELECT ARRAY[g[1], g[2], g[3]||'.'||g[4], NULL, g[5]]
167
    FROM regexp_matches($1, '^ *(-?)(\d{2,3})(\d{2})(\d{3}) *([NESW])? *$') matches (g) -- [D]DDMMmmm, where MMmmm = MM.mmm
168
)
169
matches (g)
170
$_$;
171

    
172

    
173
--
174
-- Name: _dms_to_dd(double precision, double precision, double precision, compass_dir); Type: FUNCTION; Schema: util; Owner: -
175
--
176

    
177
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
178
    LANGUAGE sql IMMUTABLE
179
    AS $_$
180
SELECT sum(value)*COALESCE(util._map('N=>1,E=>1,S=>-1,W=>-1', $4::text)::integer, 1)
181
FROM
182
(VALUES
183
      ($1)
184
    , ($2/60)
185
    , ($3/60/60)
186
)
187
AS v (value)
188
$_$;
189

    
190

    
191
--
192
-- Name: _dms_to_dd(text, text, text, text); Type: FUNCTION; Schema: util; Owner: -
193
--
194

    
195
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
196
    LANGUAGE sql IMMUTABLE
197
    AS $_$
198
SELECT util._dms_to_dd($1::double precision, $2::double precision, $3::double precision, $4::util.compass_dir)
199
$_$;
200

    
201

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

    
206
CREATE FUNCTION _eq("left" anyelement DEFAULT NULL::unknown, "right" anyelement DEFAULT NULL::unknown) RETURNS boolean
207
    LANGUAGE sql IMMUTABLE
208
    AS $_$
209
SELECT $1 = $2
210
$_$;
211

    
212

    
213
--
214
-- Name: _fix_date(date, date); Type: FUNCTION; Schema: util; Owner: -
215
--
216

    
217
CREATE FUNCTION _fix_date(value date DEFAULT NULL::date, threshold date DEFAULT NULL::date) RETURNS date
218
    LANGUAGE sql IMMUTABLE
219
    AS $_$
220
-- Fix dates after threshold date
221
-- This fixes e.g. 2-digit years before 1970 misinterpreted as 20xx
222
SELECT (CASE WHEN $1 > COALESCE($2, now()) THEN ($1 - '100 years'::interval)::date ELSE $1 END)
223
$_$;
224

    
225

    
226
--
227
-- Name: _if(boolean, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
228
--
229

    
230
CREATE FUNCTION _if(cond boolean DEFAULT NULL::boolean, "then" anyelement DEFAULT NULL::unknown, "else" anyelement DEFAULT NULL::unknown) RETURNS anyelement
231
    LANGUAGE sql IMMUTABLE
232
    AS $_$
233
SELECT (CASE WHEN $1 THEN $2 ELSE $3 END)
234
$_$;
235

    
236

    
237
--
238
-- Name: _if(text, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
239
--
240

    
241
CREATE FUNCTION _if(cond text DEFAULT NULL::text, "then" anyelement DEFAULT NULL::unknown, "else" anyelement DEFAULT NULL::unknown) RETURNS anyelement
242
    LANGUAGE sql IMMUTABLE
243
    AS $_$
244
SELECT util._if($1 != '', $2, $3)
245
$_$;
246

    
247

    
248
--
249
-- Name: _join(text, text, text, text, text, text, text, text, text, text); Type: FUNCTION; Schema: util; Owner: -
250
--
251

    
252
CREATE FUNCTION _join("0" text DEFAULT NULL::text, "1" text DEFAULT NULL::text, "2" text DEFAULT NULL::text, "3" text DEFAULT NULL::text, "4" text DEFAULT NULL::text, "5" text DEFAULT NULL::text, "6" text DEFAULT NULL::text, "7" text DEFAULT NULL::text, "8" text DEFAULT NULL::text, "9" text DEFAULT NULL::text) RETURNS text
253
    LANGUAGE sql IMMUTABLE
254
    AS $_$
255
SELECT NULLIF(concat_ws('; ', $1, $2, $3, $4, $5, $6, $7, $8, $9, $10), '')
256
$_$;
257

    
258

    
259
--
260
-- Name: _join_words(text, text, text, text, text, text, text, text, text, text); Type: FUNCTION; Schema: util; Owner: -
261
--
262

    
263
CREATE FUNCTION _join_words("0" text DEFAULT NULL::text, "1" text DEFAULT NULL::text, "2" text DEFAULT NULL::text, "3" text DEFAULT NULL::text, "4" text DEFAULT NULL::text, "5" text DEFAULT NULL::text, "6" text DEFAULT NULL::text, "7" text DEFAULT NULL::text, "8" text DEFAULT NULL::text, "9" text DEFAULT NULL::text) RETURNS text
264
    LANGUAGE sql IMMUTABLE
265
    AS $_$
266
SELECT NULLIF(concat_ws(' ', $1, $2, $3, $4, $5, $6, $7, $8, $9, $10), '')
267
$_$;
268

    
269

    
270
--
271
-- Name: _label(text, text); Type: FUNCTION; Schema: util; Owner: -
272
--
273

    
274
CREATE FUNCTION _label(label text, value text) RETURNS text
275
    LANGUAGE sql IMMUTABLE
276
    AS $_$
277
SELECT coalesce($1 || ': ', '') || $2
278
$_$;
279

    
280

    
281
--
282
-- Name: _lowercase(text); Type: FUNCTION; Schema: util; Owner: -
283
--
284

    
285
CREATE FUNCTION _lowercase(value text) RETURNS text
286
    LANGUAGE sql IMMUTABLE
287
    AS $_$
288
SELECT lower($1)
289
$_$;
290

    
291

    
292
--
293
-- Name: _map(hstore, anyelement); Type: FUNCTION; Schema: util; Owner: -
294
--
295

    
296
CREATE FUNCTION _map(map hstore, value anyelement) RETURNS anyelement
297
    LANGUAGE plpgsql IMMUTABLE STRICT
298
    AS $$
299
DECLARE
300
    result value%TYPE := util._map(map, value::text)::unknown;
301
BEGIN
302
    RETURN result;
303
END;
304
$$;
305

    
306

    
307
--
308
-- Name: _map(hstore, text); Type: FUNCTION; Schema: util; Owner: -
309
--
310

    
311
CREATE FUNCTION _map(map hstore, value text) RETURNS text
312
    LANGUAGE plpgsql IMMUTABLE STRICT
313
    AS $$
314
DECLARE
315
    match text := map -> value;
316
BEGIN
317
    IF match IS NULL AND NOT map ? value THEN -- no match rather than NULL match
318
        match := map -> '*'; -- use default entry
319
        IF match IS NULL AND NOT map ? '*' THEN match := '!'; -- no default
320
        END IF;
321
    END IF;
322
    
323
    -- Interpret result
324
    IF match = '!' THEN RAISE 'Value not in map: %', value USING ERRCODE = 'data_exception';
325
    ELSIF match = '*' THEN RETURN value;
326
    ELSE RETURN match;
327
    END IF;
328
END;
329
$$;
330

    
331

    
332
--
333
-- Name: _max(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
334
--
335

    
336
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
337
    LANGUAGE sql IMMUTABLE
338
    AS $_$
339
SELECT GREATEST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
340
$_$;
341

    
342

    
343
--
344
-- Name: _merge(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
345
--
346

    
347
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
348
    LANGUAGE sql IMMUTABLE
349
    AS $_$
350
SELECT util.join_strs(value, '; ')
351
FROM
352
(
353
    SELECT *
354
    FROM
355
    (
356
        SELECT
357
        DISTINCT ON (value)
358
        *
359
        FROM
360
        (VALUES
361
              (1, $1)
362
            , (2, $2)
363
            , (3, $3)
364
            , (4, $4)
365
            , (5, $5)
366
            , (6, $6)
367
            , (7, $7)
368
            , (8, $8)
369
            , (9, $9)
370
            , (10, $10)
371
        )
372
        AS v (sort_order, value)
373
        WHERE value IS NOT NULL
374
    )
375
    AS v
376
    ORDER BY sort_order
377
)
378
AS v
379
$_$;
380

    
381

    
382
--
383
-- Name: _merge_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
384
--
385

    
386
CREATE FUNCTION _merge_prefix(prefix text DEFAULT NULL::text, value text DEFAULT NULL::text) RETURNS text
387
    LANGUAGE sql IMMUTABLE
388
    AS $_$
389
SELECT _join_words((CASE WHEN $2 ~ ('^'||$1||E'\\y') THEN NULL ELSE $1 END), $2)
390
$_$;
391

    
392

    
393
--
394
-- Name: _merge_words(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
395
--
396

    
397
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
398
    LANGUAGE sql IMMUTABLE
399
    AS $_$
400
SELECT util.join_strs(value, ' ')
401
FROM
402
(
403
    SELECT *
404
    FROM
405
    (
406
        SELECT
407
        DISTINCT ON (value)
408
        *
409
        FROM
410
        (VALUES
411
              (1, $1)
412
            , (2, $2)
413
            , (3, $3)
414
            , (4, $4)
415
            , (5, $5)
416
            , (6, $6)
417
            , (7, $7)
418
            , (8, $8)
419
            , (9, $9)
420
            , (10, $10)
421
        )
422
        AS v (sort_order, value)
423
        WHERE value IS NOT NULL
424
    )
425
    AS v
426
    ORDER BY sort_order
427
)
428
AS v
429
$_$;
430

    
431

    
432
--
433
-- Name: _min(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
434
--
435

    
436
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
437
    LANGUAGE sql IMMUTABLE
438
    AS $_$
439
SELECT LEAST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
440
$_$;
441

    
442

    
443
--
444
-- Name: _not(boolean); Type: FUNCTION; Schema: util; Owner: -
445
--
446

    
447
CREATE FUNCTION _not(value boolean) RETURNS boolean
448
    LANGUAGE sql IMMUTABLE
449
    AS $_$
450
SELECT NOT $1
451
$_$;
452

    
453

    
454
--
455
-- Name: _now(); Type: FUNCTION; Schema: util; Owner: -
456
--
457

    
458
CREATE FUNCTION _now() RETURNS timestamp with time zone
459
    LANGUAGE sql STABLE
460
    AS $$
461
SELECT now()
462
$$;
463

    
464

    
465
--
466
-- Name: _nullIf(anyelement, text, text); Type: FUNCTION; Schema: util; Owner: -
467
--
468

    
469
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type text) RETURNS anyelement
470
    LANGUAGE sql IMMUTABLE
471
    AS $_$
472
SELECT util."_nullIf"($1, $2, $3::util.datatype)
473
$_$;
474

    
475

    
476
--
477
-- Name: _nullIf(anyelement, text, datatype); Type: FUNCTION; Schema: util; Owner: -
478
--
479

    
480
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type datatype DEFAULT 'str'::datatype) RETURNS anyelement
481
    LANGUAGE plpgsql IMMUTABLE
482
    AS $$
483
DECLARE
484
    type util.datatype NOT NULL := type; -- add NOT NULL
485
BEGIN
486
    IF type = 'str' THEN RETURN nullif(value::text, "null");
487
    -- Invalid value is ignored, but invalid null value generates error
488
    ELSIF type = 'float' THEN
489
        DECLARE
490
            -- Outside the try block so that invalid null value generates error
491
            "null" double precision := "null"::double precision;
492
        BEGIN
493
            RETURN nullif(value::double precision, "null");
494
        EXCEPTION
495
            WHEN data_exception THEN RETURN value; -- ignore invalid value
496
        END;
497
    END IF;
498
END;
499
$$;
500

    
501

    
502
--
503
-- Name: _or(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: util; Owner: -
504
--
505

    
506
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
507
    LANGUAGE sql IMMUTABLE
508
    AS $_$
509
SELECT bool_or(value)
510
FROM
511
(VALUES
512
      ($1)
513
    , ($2)
514
    , ($3)
515
    , ($4)
516
    , ($5)
517
)
518
AS v (value)
519
$_$;
520

    
521

    
522
--
523
-- Name: FUNCTION _or("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean); Type: COMMENT; Schema: util; Owner: -
524
--
525

    
526
COMMENT ON FUNCTION _or("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean) IS '
527
_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.
528
';
529

    
530

    
531
--
532
-- Name: _range(double precision, double precision); Type: FUNCTION; Schema: util; Owner: -
533
--
534

    
535
CREATE FUNCTION _range("from" double precision DEFAULT NULL::double precision, "to" double precision DEFAULT NULL::double precision) RETURNS double precision
536
    LANGUAGE sql IMMUTABLE
537
    AS $_$
538
SELECT $2 - $1
539
$_$;
540

    
541

    
542
--
543
-- Name: _split(text, text); Type: FUNCTION; Schema: util; Owner: -
544
--
545

    
546
CREATE FUNCTION _split(value text DEFAULT NULL::text, separator text DEFAULT '; '::text) RETURNS SETOF text
547
    LANGUAGE sql IMMUTABLE
548
    AS $_$
549
SELECT regexp_split_to_table($1, $2)
550
$_$;
551

    
552

    
553
--
554
-- Name: added_cols(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
555
--
556

    
557
CREATE FUNCTION added_cols(table_ regclass, names regclass) RETURNS SETOF text
558
    LANGUAGE sql STABLE
559
    AS $_$
560
SELECT util.derived_cols($1, $2)
561
UNION
562
SELECT util.eval2set($$
563
SELECT col
564
FROM util.col_names($$||quote_nullable($1)||$$::regclass) f (col)
565
JOIN $$||$2||$$ ON "to" = col
566
WHERE "from" LIKE ':%'
567
$$, NULL::text)
568
$_$;
569

    
570

    
571
--
572
-- Name: FUNCTION added_cols(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
573
--
574

    
575
COMMENT ON FUNCTION added_cols(table_ regclass, names regclass) IS '
576
gets table_''s added columns (all the columns not in the original data)
577
';
578

    
579

    
580
--
581
-- Name: all_same_final(anyarray); Type: FUNCTION; Schema: util; Owner: -
582
--
583

    
584
CREATE FUNCTION all_same_final(state anyarray) RETURNS boolean
585
    LANGUAGE sql IMMUTABLE
586
    AS $_$
587
SELECT $1 IS NULL/*no rows*/ OR util.not_empty($1)/*not no_match_sentinel*/
588
$_$;
589

    
590

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

    
595
CREATE FUNCTION all_same_transform(state anyarray, value anyelement) RETURNS anyarray
596
    LANGUAGE plpgsql IMMUTABLE
597
    AS $$
598
DECLARE
599
	value_cmp         state%TYPE = ARRAY[value];
600
	state             state%TYPE = COALESCE(state, value_cmp);
601
	no_match_sentinel state%TYPE = value_cmp[1:0]/*=ARRAY[]::state%TYPE*/;
602
BEGIN
603
	RETURN (CASE WHEN value_cmp IS NOT DISTINCT FROM state THEN state ELSE no_match_sentinel END);
604
END;
605
$$;
606

    
607

    
608
--
609
-- Name: analyze_(regclass); Type: FUNCTION; Schema: util; Owner: -
610
--
611

    
612
CREATE FUNCTION analyze_(table_ regclass) RETURNS void
613
    LANGUAGE sql
614
    AS $_$
615
SELECT util.eval($$ANALYZE VERBOSE $$||$1)
616
$_$;
617

    
618

    
619
--
620
-- Name: append_comment(regclass, text); Type: FUNCTION; Schema: util; Owner: -
621
--
622

    
623
CREATE FUNCTION append_comment(table_ regclass, comment text) RETURNS void
624
    LANGUAGE sql
625
    AS $_$
626
SELECT util.set_comment($1, concat(util.comment($1), $2))
627
$_$;
628

    
629

    
630
--
631
-- Name: FUNCTION append_comment(table_ regclass, comment text); Type: COMMENT; Schema: util; Owner: -
632
--
633

    
634
COMMENT ON FUNCTION append_comment(table_ regclass, comment text) IS '
635
comment: must start and end with a newline
636
';
637

    
638

    
639
--
640
-- Name: array_fill(anyelement, integer); Type: FUNCTION; Schema: util; Owner: -
641
--
642

    
643
CREATE FUNCTION array_fill(value anyelement, length integer) RETURNS anyarray
644
    LANGUAGE sql IMMUTABLE
645
    AS $_$
646
SELECT pg_catalog.array_fill($1, ARRAY[$2])
647
$_$;
648

    
649

    
650
--
651
-- Name: array_length(anyarray); Type: FUNCTION; Schema: util; Owner: -
652
--
653

    
654
CREATE FUNCTION array_length("array" anyarray) RETURNS integer
655
    LANGUAGE sql IMMUTABLE
656
    AS $_$
657
SELECT util.array_length($1, 1)
658
$_$;
659

    
660

    
661
--
662
-- Name: array_length(anyarray, integer); Type: FUNCTION; Schema: util; Owner: -
663
--
664

    
665
CREATE FUNCTION array_length("array" anyarray, dimension integer) RETURNS integer
666
    LANGUAGE sql IMMUTABLE
667
    AS $_$
668
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE COALESCE(pg_catalog.array_length($1, $2), 0) END
669
$_$;
670

    
671

    
672
--
673
-- Name: FUNCTION array_length("array" anyarray, dimension integer); Type: COMMENT; Schema: util; Owner: -
674
--
675

    
676
COMMENT ON FUNCTION array_length("array" anyarray, dimension integer) IS '
677
returns 0 instead of NULL for empty arrays
678
';
679

    
680

    
681
--
682
-- Name: cluster_index(regclass); Type: FUNCTION; Schema: util; Owner: -
683
--
684

    
685
CREATE FUNCTION cluster_index(table_ regclass) RETURNS regclass
686
    LANGUAGE sql STABLE
687
    AS $_$
688
SELECT indexrelid FROM pg_index WHERE indrelid = $1 AND indisclustered
689
$_$;
690

    
691

    
692
--
693
-- Name: cluster_once(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
694
--
695

    
696
CREATE FUNCTION cluster_once(table_ regclass, index regclass) RETURNS void
697
    LANGUAGE plpgsql STRICT
698
    AS $_$
699
BEGIN
700
    -- not yet clustered (ARRAY[] compares NULLs literally)
701
    IF ARRAY[util.cluster_index(table_)] != ARRAY[index] THEN
702
        EXECUTE $$CLUSTER $$||table_||$$ USING $$||index;
703
    END IF;
704
END;
705
$_$;
706

    
707

    
708
--
709
-- Name: FUNCTION cluster_once(table_ regclass, index regclass); Type: COMMENT; Schema: util; Owner: -
710
--
711

    
712
COMMENT ON FUNCTION cluster_once(table_ regclass, index regclass) IS '
713
idempotent
714
';
715

    
716

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

    
721
CREATE FUNCTION col__min(col col_ref) RETURNS integer
722
    LANGUAGE sql STABLE
723
    AS $_$
724
SELECT util.eval2val($$
725
SELECT $$||quote_ident($1.name)||$$
726
FROM $$||$1.table_||$$
727
ORDER BY $$||quote_ident($1.name)||$$ ASC
728
LIMIT 1
729
$$, NULL::integer)
730
$_$;
731

    
732

    
733
--
734
-- Name: col_comment(col_ref); Type: FUNCTION; Schema: util; Owner: -
735
--
736

    
737
CREATE FUNCTION col_comment(col col_ref) RETURNS text
738
    LANGUAGE plpgsql STABLE STRICT
739
    AS $$
740
DECLARE
741
	comment text;
742
BEGIN
743
	SELECT description
744
	FROM pg_attribute
745
	LEFT JOIN pg_description ON objoid = attrelid
746
		AND classoid = 'pg_class'::regclass AND objsubid = attnum
747
	WHERE attrelid = col.table_ AND attname = col.name
748
	INTO STRICT comment
749
	;
750
	RETURN comment;
751
EXCEPTION
752
	WHEN no_data_found THEN PERFORM util.raise_undefined_column(col);
753
END;
754
$$;
755

    
756

    
757
--
758
-- Name: col_default_sql(col_ref); Type: FUNCTION; Schema: util; Owner: -
759
--
760

    
761
CREATE FUNCTION col_default_sql(col col_ref) RETURNS text
762
    LANGUAGE plpgsql STABLE STRICT
763
    AS $$
764
DECLARE
765
	default_sql text;
766
BEGIN
767
	SELECT adsrc
768
	FROM pg_attribute
769
	LEFT JOIN pg_attrdef ON adrelid = attrelid AND adnum = attnum
770
	WHERE attrelid = col.table_ AND attname = col.name
771
	INTO STRICT default_sql
772
	;
773
	RETURN default_sql;
774
EXCEPTION
775
	WHEN no_data_found THEN PERFORM util.raise_undefined_column(col);
776
END;
777
$$;
778

    
779

    
780
--
781
-- Name: col_default_value(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
782
--
783

    
784
CREATE FUNCTION col_default_value(col col_ref, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
785
    LANGUAGE sql STABLE
786
    AS $_$
787
SELECT util.eval_expr_passthru(util.col_default_sql($1), $2)
788
$_$;
789

    
790

    
791
--
792
-- Name: FUNCTION col_default_value(col col_ref, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
793
--
794

    
795
COMMENT ON FUNCTION col_default_value(col col_ref, ret_type_null anyelement) IS '
796
ret_type_null: NULL::ret_type
797
';
798

    
799

    
800
--
801
-- Name: col_exists(col_ref); Type: FUNCTION; Schema: util; Owner: -
802
--
803

    
804
CREATE FUNCTION col_exists(col col_ref) RETURNS boolean
805
    LANGUAGE plpgsql STRICT
806
    AS $$
807
BEGIN
808
    PERFORM util.col_type(col);
809
    RETURN true;
810
EXCEPTION
811
    WHEN undefined_column THEN RETURN false;
812
END;
813
$$;
814

    
815

    
816
--
817
-- Name: col_global_names(regtype); Type: FUNCTION; Schema: util; Owner: -
818
--
819

    
820
CREATE FUNCTION col_global_names(type regtype, OUT name text, OUT global_name text) RETURNS SETOF record
821
    LANGUAGE plpgsql STABLE STRICT
822
    AS $$
823
DECLARE
824
    prefix text := util.name(type)||'.';
825
BEGIN
826
    RETURN QUERY
827
        SELECT name_, (CASE WHEN util.contains(search_for:='.', in_str:=name_) THEN '' ELSE prefix END)||name_
828
        FROM util.col_names(type) f (name_);
829
END;
830
$$;
831

    
832

    
833
--
834
-- Name: col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
835
--
836

    
837
CREATE FUNCTION col_names(table_ regclass) RETURNS SETOF text
838
    LANGUAGE sql STABLE
839
    AS $_$
840
SELECT attname::text
841
FROM pg_attribute
842
WHERE attrelid = $1 AND attnum >= 1 AND NOT attisdropped
843
ORDER BY attnum
844
$_$;
845

    
846

    
847
--
848
-- Name: col_names(regtype); Type: FUNCTION; Schema: util; Owner: -
849
--
850

    
851
CREATE FUNCTION col_names(type regtype) RETURNS SETOF text
852
    LANGUAGE plpgsql STABLE STRICT
853
    AS $_$
854
BEGIN
855
    RETURN QUERY EXECUTE $$SELECT skeys(hstore(NULL::$$||type||$$))$$;
856
END;
857
$_$;
858

    
859

    
860
--
861
-- Name: col_type(col_ref); Type: FUNCTION; Schema: util; Owner: -
862
--
863

    
864
CREATE FUNCTION col_type(col col_ref) RETURNS regtype
865
    LANGUAGE plpgsql STABLE STRICT
866
    AS $$
867
DECLARE
868
    type regtype;
869
BEGIN
870
    SELECT atttypid FROM pg_attribute
871
    WHERE attrelid = col.table_ AND attname = col.name
872
    INTO STRICT type
873
    ;
874
    RETURN type;
875
EXCEPTION
876
    WHEN no_data_found THEN
877
        RAISE undefined_column USING MESSAGE =
878
            concat('undefined column: ', col.name);
879
END;
880
$$;
881

    
882

    
883
--
884
-- Name: comment(oid); Type: FUNCTION; Schema: util; Owner: -
885
--
886

    
887
CREATE FUNCTION comment(element oid) RETURNS text
888
    LANGUAGE sql STABLE
889
    AS $_$
890
SELECT description FROM pg_description WHERE objoid = $1
891
$_$;
892

    
893

    
894
--
895
-- Name: concat_esc(text, text); Type: FUNCTION; Schema: util; Owner: -
896
--
897

    
898
CREATE FUNCTION concat_esc("left" text, "right" text) RETURNS text
899
    LANGUAGE sql IMMUTABLE
900
    AS $_$
901
SELECT util.esc_name__append($2, $1)
902
$_$;
903

    
904

    
905
--
906
-- Name: contains(text, text); Type: FUNCTION; Schema: util; Owner: -
907
--
908

    
909
CREATE FUNCTION contains(search_for text, in_str text) RETURNS boolean
910
    LANGUAGE sql IMMUTABLE
911
    AS $_$
912
SELECT position($1 in $2) > 0 /*1-based offset*/
913
$_$;
914

    
915

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

    
920
CREATE FUNCTION copy_struct(from_ regclass, to_ text) RETURNS void
921
    LANGUAGE sql
922
    AS $_$
923
SELECT util.eval($$CREATE TABLE $$||$2||$$ (LIKE $$||$1||$$ INCLUDING ALL)$$)
924
$_$;
925

    
926

    
927
--
928
-- Name: create_if_not_exists(text); Type: FUNCTION; Schema: util; Owner: -
929
--
930

    
931
CREATE FUNCTION create_if_not_exists(sql text) RETURNS void
932
    LANGUAGE plpgsql STRICT
933
    AS $$
934
BEGIN
935
    PERFORM util.eval(sql);
936
EXCEPTION
937
    WHEN duplicate_table  THEN NULL;
938
    WHEN duplicate_object THEN NULL; -- e.g. constraint
939
    WHEN duplicate_column THEN NULL;
940
    WHEN invalid_table_definition THEN
941
        IF SQLERRM LIKE 'multiple primary keys for table % are not allowed' THEN NULL;
942
        ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM; -- rethrow
943
        END IF;
944
END;
945
$$;
946

    
947

    
948
--
949
-- Name: FUNCTION create_if_not_exists(sql text); Type: COMMENT; Schema: util; Owner: -
950
--
951

    
952
COMMENT ON FUNCTION create_if_not_exists(sql text) IS '
953
idempotent
954
';
955

    
956

    
957
--
958
-- Name: curr_func(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
959
--
960

    
961
CREATE FUNCTION curr_func(func text, schema_anchor anyelement) RETURNS text
962
    LANGUAGE sql IMMUTABLE
963
    AS $$
964
SELECT util.schema_esc(schema_anchor)||'.'||quote_ident(func)
965
$$;
966

    
967

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

    
972
CREATE FUNCTION debug_print_return_value(value anyelement, encode boolean DEFAULT false) RETURNS anyelement
973
    LANGUAGE sql IMMUTABLE
974
    AS $_$
975
SELECT util.raise('NOTICE', 'returns: '
976
||(CASE WHEN $2 THEN util.quote_typed($1) ELSE $1::text END));
977
SELECT $1;
978
$_$;
979

    
980

    
981
--
982
-- Name: debug_print_sql(text); Type: FUNCTION; Schema: util; Owner: -
983
--
984

    
985
CREATE FUNCTION debug_print_sql(sql text) RETURNS void
986
    LANGUAGE sql IMMUTABLE
987
    AS $_$
988
/* newline before so the query starts at the beginning of the line.
989
newline after to visually separate queries from one another. */
990
SELECT util.raise('NOTICE', $$
991
$$||util.runnable_sql($1)||$$
992
$$||COALESCE(util.explain2notice_msg_if_can($1), ''))
993
$_$;
994

    
995

    
996
--
997
-- Name: derived_cols(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
998
--
999

    
1000
CREATE FUNCTION derived_cols(table_ regclass, names regclass) RETURNS SETOF text
1001
    LANGUAGE sql STABLE
1002
    AS $_$
1003
SELECT util.eval2set($$
1004
SELECT col
1005
FROM util.col_names($$||quote_nullable($1)||$$::regclass) f (col)
1006
LEFT JOIN $$||$2||$$ ON "to" = col
1007
WHERE "from" IS NULL
1008
$$, NULL::text)
1009
$_$;
1010

    
1011

    
1012
--
1013
-- Name: FUNCTION derived_cols(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1014
--
1015

    
1016
COMMENT ON FUNCTION derived_cols(table_ regclass, names regclass) IS '
1017
gets table_''s derived columns (all the columns not in the names table)
1018
';
1019

    
1020

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

    
1025
CREATE FUNCTION diff(left_table regclass, right_table regclass, col_type_null anyelement, OUT left_ anyelement, OUT right_ anyelement) RETURNS SETOF record
1026
    LANGUAGE sql
1027
    AS $_$
1028
SELECT * FROM util.diff($1::text, $2::text, $3,
1029
	single_row := util.has_single_row($1) AND util.has_single_row($2))
1030
$_$;
1031

    
1032

    
1033
--
1034
-- Name: FUNCTION diff(left_table regclass, right_table regclass, col_type_null anyelement, OUT left_ anyelement, OUT right_ anyelement); Type: COMMENT; Schema: util; Owner: -
1035
--
1036

    
1037
COMMENT ON FUNCTION diff(left_table regclass, right_table regclass, col_type_null anyelement, OUT left_ anyelement, OUT right_ anyelement) IS '
1038
col_type_null (*required*): NULL::shared_base_type
1039
usage:
1040
SELECT * FROM util.diff(''"left_table"''::regclass, ''"right_table"''::regclass, NULL::shared_base_type)
1041
';
1042

    
1043

    
1044
--
1045
-- Name: diff(text, text, anyelement, boolean); Type: FUNCTION; Schema: util; Owner: -
1046
--
1047

    
1048
CREATE FUNCTION diff(left__ text, right__ text, col_type_null anyelement, single_row boolean DEFAULT false, OUT left_ anyelement, OUT right_ anyelement) RETURNS SETOF record
1049
    LANGUAGE plpgsql
1050
    SET search_path TO pg_temp
1051
    AS $_$
1052
/* must use LANGUAGE plpgsql because LANGUAGE sql does not support runtime
1053
changes of search_path (schema elements are bound at inline time rather than
1054
runtime) */
1055
/* function option search_path is needed to limit the effects of
1056
`SET LOCAL search_path` to the current function */
1057
BEGIN
1058
	PERFORM util.use_schema($3); -- includes util.%== as default/fallback
1059
	
1060
	RETURN QUERY
1061
		SELECT * FROM util.eval2col_pair(util.mk_diff_query($1, $2,
1062
$$/* need to explicitly cast each side to the return type because this does not
1063
happen automatically even when an implicit cast is available */
1064
  left_::$$||util.typeof($3)||$$
1065
, right_::$$||util.typeof($3)
1066
/* when using the util.%==(anyelement, anyelement) operator, you must cast to
1067
the *same* base type, *even though* this is optional when using a custom %== */
1068
, util._if($4, $$true/*= CROSS JOIN*/$$,
1069
$$ left_::$$||util.typeof($3)||$$
1070
%== right_::$$||util.typeof($3)||$$
1071
	-- refer to EXPLAIN output for expansion of %==$$
1072
)), $3)
1073
	;
1074
END;
1075
$_$;
1076

    
1077

    
1078
--
1079
-- Name: FUNCTION diff(left__ text, right__ text, col_type_null anyelement, single_row boolean, OUT left_ anyelement, OUT right_ anyelement); Type: COMMENT; Schema: util; Owner: -
1080
--
1081

    
1082
COMMENT ON FUNCTION diff(left__ text, right__ text, col_type_null anyelement, single_row boolean, OUT left_ anyelement, OUT right_ anyelement) IS '
1083
col_type_null (*required*): NULL::col_type
1084
single_row: whether the tables consist of a single row, which should be
1085
	displayed side-by-side
1086

    
1087
to match up rows using a subset of the columns, create a custom keys() function
1088
which returns this subset as a record:
1089
-- note that OUT parameters for the returned fields are *not* needed
1090
CREATE OR REPLACE FUNCTION [schema].keys(value [schema].[base_type])
1091
  RETURNS record AS
1092
$BODY$
1093
SELECT ($1.key_field_0, $1.key_field_1)
1094
$BODY$
1095
  LANGUAGE sql IMMUTABLE
1096
  COST 100;
1097

    
1098

    
1099
to run EXPLAIN on the FULL JOIN query:
1100
# run this function
1101
# look for a NOTICE containing the expanded query that it ran
1102
# run EXPLAIN on this expanded query
1103
';
1104

    
1105

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

    
1110
CREATE FUNCTION do_optionally_ignore(sql text, ignore boolean) RETURNS void
1111
    LANGUAGE sql
1112
    AS $_$
1113
SELECT CASE WHEN $2 THEN util.try_create($1) ELSE util.create_if_not_exists($1) END
1114
$_$;
1115

    
1116

    
1117
--
1118
-- Name: FUNCTION do_optionally_ignore(sql text, ignore boolean); Type: COMMENT; Schema: util; Owner: -
1119
--
1120

    
1121
COMMENT ON FUNCTION do_optionally_ignore(sql text, ignore boolean) IS '
1122
idempotent
1123
';
1124

    
1125

    
1126
--
1127
-- Name: drop_column(col_ref, boolean); Type: FUNCTION; Schema: util; Owner: -
1128
--
1129

    
1130
CREATE FUNCTION drop_column(col col_ref, force boolean DEFAULT false) RETURNS void
1131
    LANGUAGE sql
1132
    AS $_$
1133
SELECT util.eval($$ALTER TABLE $$||$1.table_||$$ DROP COLUMN IF EXISTS $$||
1134
quote_ident($1.name)||util._if($2, $$ CASCADE$$, ''::text))
1135
$_$;
1136

    
1137

    
1138
--
1139
-- Name: FUNCTION drop_column(col col_ref, force boolean); Type: COMMENT; Schema: util; Owner: -
1140
--
1141

    
1142
COMMENT ON FUNCTION drop_column(col col_ref, force boolean) IS '
1143
idempotent
1144
';
1145

    
1146

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

    
1151
CREATE FUNCTION drop_relation(relation regclass, force boolean DEFAULT false) RETURNS void
1152
    LANGUAGE sql
1153
    AS $_$
1154
/* use util.qual_name() instead of ::text so that the schema qualifier is always
1155
included in the debug SQL */
1156
SELECT util.drop_relation(util.relation_type($1), util.qual_name($1), $2)
1157
$_$;
1158

    
1159

    
1160
--
1161
-- Name: drop_relation(text, text, boolean); Type: FUNCTION; Schema: util; Owner: -
1162
--
1163

    
1164
CREATE FUNCTION drop_relation(type text, relation_esc text, force boolean DEFAULT false) RETURNS void
1165
    LANGUAGE sql
1166
    AS $_$
1167
SELECT util.eval($$DROP $$||$1||$$ IF EXISTS $$||$2
1168
||util._if($3, $$ CASCADE$$, ''::text))
1169
$_$;
1170

    
1171

    
1172
--
1173
-- Name: FUNCTION drop_relation(type text, relation_esc text, force boolean); Type: COMMENT; Schema: util; Owner: -
1174
--
1175

    
1176
COMMENT ON FUNCTION drop_relation(type text, relation_esc text, force boolean) IS '
1177
idempotent
1178
';
1179

    
1180

    
1181
--
1182
-- Name: drop_relations_like(text, anyelement, boolean); Type: FUNCTION; Schema: util; Owner: -
1183
--
1184

    
1185
CREATE FUNCTION drop_relations_like(name_regexp text, schema_anchor anyelement, force boolean DEFAULT false) RETURNS void
1186
    LANGUAGE sql
1187
    AS $_$
1188
SELECT util.drop_relations_like($1, util.schema_regexp($2), $3)
1189
$_$;
1190

    
1191

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

    
1196
CREATE FUNCTION drop_relations_like(name_regexp text, schema_regexp text DEFAULT ''::text, force boolean DEFAULT false) RETURNS void
1197
    LANGUAGE sql
1198
    AS $_$
1199
SELECT util.drop_relation(relation, $3)
1200
FROM util.show_relations_like($1, $2) relation
1201
;
1202
SELECT NULL::void; -- don't fold away functions called in previous query
1203
$_$;
1204

    
1205

    
1206
--
1207
-- Name: drop_table(text, boolean); Type: FUNCTION; Schema: util; Owner: -
1208
--
1209

    
1210
CREATE FUNCTION drop_table(table_ text, force boolean DEFAULT false) RETURNS void
1211
    LANGUAGE sql
1212
    AS $_$
1213
SELECT util.drop_relation('TABLE', $1, $2)
1214
$_$;
1215

    
1216

    
1217
--
1218
-- Name: FUNCTION drop_table(table_ text, force boolean); Type: COMMENT; Schema: util; Owner: -
1219
--
1220

    
1221
COMMENT ON FUNCTION drop_table(table_ text, force boolean) IS '
1222
idempotent
1223
';
1224

    
1225

    
1226
--
1227
-- Name: drop_view(text, boolean); Type: FUNCTION; Schema: util; Owner: -
1228
--
1229

    
1230
CREATE FUNCTION drop_view(view_ text, force boolean DEFAULT false) RETURNS void
1231
    LANGUAGE sql
1232
    AS $_$
1233
SELECT util.drop_relation('VIEW', $1, $2)
1234
$_$;
1235

    
1236

    
1237
--
1238
-- Name: FUNCTION drop_view(view_ text, force boolean); Type: COMMENT; Schema: util; Owner: -
1239
--
1240

    
1241
COMMENT ON FUNCTION drop_view(view_ text, force boolean) IS '
1242
idempotent
1243
';
1244

    
1245

    
1246
--
1247
-- Name: empty_array(anyelement); Type: FUNCTION; Schema: util; Owner: -
1248
--
1249

    
1250
CREATE FUNCTION empty_array(elem_type_null anyelement DEFAULT NULL::text) RETURNS anyarray
1251
    LANGUAGE sql IMMUTABLE
1252
    AS $_$
1253
SELECT util.array_fill($1, 0)
1254
$_$;
1255

    
1256

    
1257
--
1258
-- Name: FUNCTION empty_array(elem_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
1259
--
1260

    
1261
COMMENT ON FUNCTION empty_array(elem_type_null anyelement) IS '
1262
constructs proper empty 1-dimensional array whose dimensions are not NULL ( ''{}''::text[] does not do this)
1263
';
1264

    
1265

    
1266
--
1267
-- Name: ensure_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
1268
--
1269

    
1270
CREATE FUNCTION ensure_prefix(prefix text, str text) RETURNS text
1271
    LANGUAGE sql IMMUTABLE
1272
    AS $_$
1273
SELECT (CASE WHEN util.has_prefix($1, $2) THEN $2 ELSE $1||$2 END)
1274
$_$;
1275

    
1276

    
1277
--
1278
-- Name: esc_name__append(text, text); Type: FUNCTION; Schema: util; Owner: -
1279
--
1280

    
1281
CREATE FUNCTION esc_name__append(suffix text, esc_name text) RETURNS text
1282
    LANGUAGE sql IMMUTABLE
1283
    AS $_$
1284
SELECT regexp_replace($2, '("?)$', $1||'\1')
1285
$_$;
1286

    
1287

    
1288
--
1289
-- Name: eval(text, boolean); Type: FUNCTION; Schema: util; Owner: -
1290
--
1291

    
1292
CREATE FUNCTION eval(sql text, verbose_ boolean DEFAULT true) RETURNS void
1293
    LANGUAGE plpgsql
1294
    AS $$
1295
BEGIN
1296
	IF verbose_ THEN PERFORM util.debug_print_sql(sql); END IF;
1297
	EXECUTE sql;
1298
END;
1299
$$;
1300

    
1301

    
1302
--
1303
-- Name: eval2col_pair(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
1304
--
1305

    
1306
CREATE FUNCTION eval2col_pair(sql text, col_type_null anyelement, OUT left_ anyelement, OUT right_ anyelement) RETURNS SETOF record
1307
    LANGUAGE plpgsql
1308
    AS $$
1309
BEGIN
1310
	PERFORM util.debug_print_sql(sql);
1311
	RETURN QUERY EXECUTE sql;
1312
END;
1313
$$;
1314

    
1315

    
1316
--
1317
-- Name: FUNCTION eval2col_pair(sql text, col_type_null anyelement, OUT left_ anyelement, OUT right_ anyelement); Type: COMMENT; Schema: util; Owner: -
1318
--
1319

    
1320
COMMENT ON FUNCTION eval2col_pair(sql text, col_type_null anyelement, OUT left_ anyelement, OUT right_ anyelement) IS '
1321
col_type_null (*required*): NULL::col_type
1322
';
1323

    
1324

    
1325
--
1326
-- Name: eval2records(text); Type: FUNCTION; Schema: util; Owner: -
1327
--
1328

    
1329
CREATE FUNCTION eval2records(sql text) RETURNS SETOF record
1330
    LANGUAGE plpgsql
1331
    AS $$
1332
BEGIN
1333
	PERFORM util.debug_print_sql(sql);
1334
	RETURN QUERY EXECUTE sql;
1335
END;
1336
$$;
1337

    
1338

    
1339
--
1340
-- Name: eval2set(text, anyelement, boolean); Type: FUNCTION; Schema: util; Owner: -
1341
--
1342

    
1343
CREATE FUNCTION eval2set(sql text, ret_type_null anyelement DEFAULT NULL::text, verbose_ boolean DEFAULT true) RETURNS SETOF anyelement
1344
    LANGUAGE plpgsql
1345
    AS $$
1346
BEGIN
1347
	IF verbose_ THEN PERFORM util.debug_print_sql(sql); END IF;
1348
	RETURN QUERY EXECUTE sql;
1349
END;
1350
$$;
1351

    
1352

    
1353
--
1354
-- Name: eval2val(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
1355
--
1356

    
1357
CREATE FUNCTION eval2val(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
1358
    LANGUAGE plpgsql STABLE
1359
    AS $$
1360
DECLARE
1361
	ret_val ret_type_null%TYPE;
1362
BEGIN
1363
	PERFORM util.debug_print_sql(sql);
1364
	EXECUTE sql INTO STRICT ret_val;
1365
	RETURN ret_val;
1366
END;
1367
$$;
1368

    
1369

    
1370
--
1371
-- Name: FUNCTION eval2val(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
1372
--
1373

    
1374
COMMENT ON FUNCTION eval2val(sql text, ret_type_null anyelement) IS '
1375
ret_type_null: NULL::ret_type
1376
';
1377

    
1378

    
1379
--
1380
-- Name: eval_expr(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
1381
--
1382

    
1383
CREATE FUNCTION eval_expr(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
1384
    LANGUAGE sql
1385
    AS $_$
1386
SELECT util.eval2val($$SELECT $$||$1, $2)
1387
$_$;
1388

    
1389

    
1390
--
1391
-- Name: FUNCTION eval_expr(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
1392
--
1393

    
1394
COMMENT ON FUNCTION eval_expr(sql text, ret_type_null anyelement) IS '
1395
ret_type_null: NULL::ret_type
1396
';
1397

    
1398

    
1399
--
1400
-- Name: eval_expr_passthru(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
1401
--
1402

    
1403
CREATE FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
1404
    LANGUAGE sql
1405
    AS $_$
1406
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE util.eval_expr($1, $2) END
1407
$_$;
1408

    
1409

    
1410
--
1411
-- Name: FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
1412
--
1413

    
1414
COMMENT ON FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement) IS '
1415
sql: can be NULL, which will be passed through
1416
ret_type_null: NULL::ret_type
1417
';
1418

    
1419

    
1420
--
1421
-- Name: existing_cols(regclass, text[]); Type: FUNCTION; Schema: util; Owner: -
1422
--
1423

    
1424
CREATE FUNCTION existing_cols(table_ regclass, VARIADIC col_names text[]) RETURNS SETOF text
1425
    LANGUAGE sql STABLE
1426
    AS $_$
1427
SELECT col_name
1428
FROM unnest($2) s (col_name)
1429
WHERE util.col_exists(($1, col_name))
1430
$_$;
1431

    
1432

    
1433
--
1434
-- Name: explain(text); Type: FUNCTION; Schema: util; Owner: -
1435
--
1436

    
1437
CREATE FUNCTION explain(sql text) RETURNS SETOF text
1438
    LANGUAGE sql
1439
    AS $_$
1440
SELECT util.eval2set($$EXPLAIN $$||$1, verbose_ := false)
1441
$_$;
1442

    
1443

    
1444
--
1445
-- Name: explain2notice(text); Type: FUNCTION; Schema: util; Owner: -
1446
--
1447

    
1448
CREATE FUNCTION explain2notice(sql text) RETURNS void
1449
    LANGUAGE sql
1450
    AS $_$
1451
SELECT util.raise('NOTICE', util.explain2notice_msg($1))
1452
$_$;
1453

    
1454

    
1455
--
1456
-- Name: explain2notice_msg(text); Type: FUNCTION; Schema: util; Owner: -
1457
--
1458

    
1459
CREATE FUNCTION explain2notice_msg(sql text) RETURNS text
1460
    LANGUAGE sql
1461
    AS $_$
1462
-- newline before and after to visually separate it from other debug info
1463
SELECT $$
1464
EXPLAIN:
1465
$$||util.explain2str($1)||$$
1466
$$
1467
$_$;
1468

    
1469

    
1470
--
1471
-- Name: explain2notice_msg_if_can(text); Type: FUNCTION; Schema: util; Owner: -
1472
--
1473

    
1474
CREATE FUNCTION explain2notice_msg_if_can(sql text) RETURNS text
1475
    LANGUAGE sql
1476
    AS $_$
1477
SELECT (CASE WHEN util.is_explainable($1) THEN util.explain2notice_msg($1) END)
1478
$_$;
1479

    
1480

    
1481
--
1482
-- Name: explain2str(text); Type: FUNCTION; Schema: util; Owner: -
1483
--
1484

    
1485
CREATE FUNCTION explain2str(sql text) RETURNS text
1486
    LANGUAGE sql
1487
    AS $_$
1488
SELECT util.join_strs(explain, $$
1489
$$) FROM util.explain($1)
1490
$_$;
1491

    
1492

    
1493
SET default_tablespace = '';
1494

    
1495
SET default_with_oids = false;
1496

    
1497
--
1498
-- Name: explain; Type: TABLE; Schema: util; Owner: -; Tablespace: 
1499
--
1500

    
1501
CREATE TABLE explain (
1502
    line text NOT NULL
1503
);
1504

    
1505

    
1506
--
1507
-- Name: explain2table(text, regclass); Type: FUNCTION; Schema: util; Owner: -
1508
--
1509

    
1510
CREATE FUNCTION explain2table(sql text, table_ regclass DEFAULT 'explain'::regclass) RETURNS void
1511
    LANGUAGE sql
1512
    AS $_$
1513
SELECT util.eval($$INSERT INTO $$||$2||$$ SELECT util.explain(
1514
$$||quote_nullable($1)||$$
1515
)$$)
1516
$_$;
1517

    
1518

    
1519
--
1520
-- Name: FUNCTION explain2table(sql text, table_ regclass); Type: COMMENT; Schema: util; Owner: -
1521
--
1522

    
1523
COMMENT ON FUNCTION explain2table(sql text, table_ regclass) IS '
1524
usage:
1525
PERFORM util.explain2table($$
1526
query
1527
$$);
1528
';
1529

    
1530

    
1531
--
1532
-- Name: first_word(text); Type: FUNCTION; Schema: util; Owner: -
1533
--
1534

    
1535
CREATE FUNCTION first_word(str text) RETURNS text
1536
    LANGUAGE sql IMMUTABLE
1537
    AS $_$
1538
SELECT match[1] FROM regexp_matches(util.ltrim_nl($1), '^(\S*)') match
1539
$_$;
1540

    
1541

    
1542
--
1543
-- Name: fix_array(anyarray); Type: FUNCTION; Schema: util; Owner: -
1544
--
1545

    
1546
CREATE FUNCTION fix_array("array" anyarray) RETURNS anyarray
1547
    LANGUAGE sql IMMUTABLE
1548
    AS $_$
1549
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE (
1550
	CASE WHEN pg_catalog.array_ndims($1) IS NULL THEN util.empty_array($1[1]) ELSE $1 END
1551
) END
1552
$_$;
1553

    
1554

    
1555
--
1556
-- Name: FUNCTION fix_array("array" anyarray); Type: COMMENT; Schema: util; Owner: -
1557
--
1558

    
1559
COMMENT ON FUNCTION fix_array("array" anyarray) IS '
1560
ensures that an array will always have proper non-NULL dimensions
1561
';
1562

    
1563

    
1564
--
1565
-- Name: force_recreate(text, text[]); Type: FUNCTION; Schema: util; Owner: -
1566
--
1567

    
1568
CREATE FUNCTION force_recreate(cmd text, users text[] DEFAULT NULL::text[]) RETURNS void
1569
    LANGUAGE plpgsql
1570
    AS $_$
1571
DECLARE
1572
	PG_EXCEPTION_DETAIL text;
1573
	recreate_users_cmd text = util.save_drop_views(users);
1574
BEGIN
1575
	PERFORM util.eval(cmd);
1576
	PERFORM util.eval(recreate_users_cmd);
1577
EXCEPTION
1578
WHEN dependent_objects_still_exist THEN
1579
	IF users IS NOT NULL THEN RAISE; END IF; -- save_drop_views() didn't fix it
1580
	GET STACKED DIAGNOSTICS PG_EXCEPTION_DETAIL = PG_EXCEPTION_DETAIL;
1581
	users = array(SELECT * FROM util.regexp_matches_group(
1582
		PG_EXCEPTION_DETAIL, '(?m)^view (.*) depends on table .*$'));
1583
	IF util.is_empty(users) THEN RAISE; END IF;
1584
	PERFORM util.force_recreate(cmd, users);
1585
END;
1586
$_$;
1587

    
1588

    
1589
--
1590
-- Name: FUNCTION force_recreate(cmd text, users text[]); Type: COMMENT; Schema: util; Owner: -
1591
--
1592

    
1593
COMMENT ON FUNCTION force_recreate(cmd text, users text[]) IS '
1594
idempotent
1595

    
1596
users: not necessary to provide this because it will be autopopulated
1597
';
1598

    
1599

    
1600
--
1601
-- Name: force_update_view(text, text); Type: FUNCTION; Schema: util; Owner: -
1602
--
1603

    
1604
CREATE FUNCTION force_update_view(view_ text, query text) RETURNS void
1605
    LANGUAGE plpgsql STRICT
1606
    AS $_$
1607
DECLARE
1608
	mk_view text = $$CREATE OR REPLACE VIEW $$||view_||$$ AS
1609
$$||query;
1610
BEGIN
1611
	EXECUTE mk_view;
1612
EXCEPTION
1613
WHEN invalid_table_definition THEN
1614
	IF SQLERRM = 'cannot drop columns from view'
1615
	OR SQLERRM LIKE 'cannot change name of view column "%" to "%"'
1616
	THEN
1617
		EXECUTE $$DROP VIEW $$||view_||$$ CASCADE$$;
1618
		EXECUTE mk_view;
1619
	ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM;
1620
	END IF;
1621
END;
1622
$_$;
1623

    
1624

    
1625
--
1626
-- Name: FUNCTION force_update_view(view_ text, query text); Type: COMMENT; Schema: util; Owner: -
1627
--
1628

    
1629
COMMENT ON FUNCTION force_update_view(view_ text, query text) IS '
1630
idempotent
1631
';
1632

    
1633

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

    
1638
CREATE FUNCTION grants_users() RETURNS SETOF text
1639
    LANGUAGE sql IMMUTABLE
1640
    AS $$
1641
VALUES ('bien_read'), ('public_')
1642
$$;
1643

    
1644

    
1645
--
1646
-- Name: has_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
1647
--
1648

    
1649
CREATE FUNCTION has_prefix(prefix text, str text) RETURNS boolean
1650
    LANGUAGE sql IMMUTABLE
1651
    AS $_$
1652
SELECT substring($2 for length($1)) = $1
1653
$_$;
1654

    
1655

    
1656
--
1657
-- Name: has_single_row(regclass); Type: FUNCTION; Schema: util; Owner: -
1658
--
1659

    
1660
CREATE FUNCTION has_single_row(table_ regclass) RETURNS boolean
1661
    LANGUAGE sql STABLE
1662
    AS $_$
1663
SELECT util.eval2val($$SELECT COUNT(*) = 1 FROM $$||$1, NULL::boolean)
1664
$_$;
1665

    
1666

    
1667
--
1668
-- Name: hstore(text[], text); Type: FUNCTION; Schema: util; Owner: -
1669
--
1670

    
1671
CREATE FUNCTION hstore(keys text[], value text) RETURNS hstore
1672
    LANGUAGE sql IMMUTABLE
1673
    AS $_$
1674
SELECT hstore(util.fix_array($1), util.array_fill($2, util.array_length($1)))
1675
$_$;
1676

    
1677

    
1678
--
1679
-- Name: FUNCTION hstore(keys text[], value text); Type: COMMENT; Schema: util; Owner: -
1680
--
1681

    
1682
COMMENT ON FUNCTION hstore(keys text[], value text) IS '
1683
avoids repeating the same value for each key
1684
';
1685

    
1686

    
1687
--
1688
-- Name: ifnull(anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
1689
--
1690

    
1691
CREATE FUNCTION ifnull(value anyelement, null_ anyelement) RETURNS anyelement
1692
    LANGUAGE sql IMMUTABLE
1693
    AS $_$
1694
SELECT COALESCE($1, $2)
1695
$_$;
1696

    
1697

    
1698
--
1699
-- Name: FUNCTION ifnull(value anyelement, null_ anyelement); Type: COMMENT; Schema: util; Owner: -
1700
--
1701

    
1702
COMMENT ON FUNCTION ifnull(value anyelement, null_ anyelement) IS '
1703
equivalent to MySQL''s IFNULL() (Postgres auto-lowercases the name)
1704
';
1705

    
1706

    
1707
--
1708
-- Name: inherit(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1709
--
1710

    
1711
CREATE FUNCTION inherit(derived regclass, base regclass) RETURNS void
1712
    LANGUAGE sql
1713
    AS $_$
1714
SELECT util.eval($$ALTER TABLE $$||$1||$$ INHERIT $$||$2)
1715
$_$;
1716

    
1717

    
1718
--
1719
-- Name: is_constant(col_ref); Type: FUNCTION; Schema: util; Owner: -
1720
--
1721

    
1722
CREATE FUNCTION is_constant(col col_ref) RETURNS boolean
1723
    LANGUAGE sql STABLE
1724
    AS $_$
1725
SELECT COALESCE(util.col_comment($1) LIKE 'constant%', false)
1726
$_$;
1727

    
1728

    
1729
--
1730
-- Name: is_empty(anyarray); Type: FUNCTION; Schema: util; Owner: -
1731
--
1732

    
1733
CREATE FUNCTION is_empty("array" anyarray) RETURNS boolean
1734
    LANGUAGE sql IMMUTABLE
1735
    AS $_$
1736
SELECT util.array_length($1) = 0
1737
$_$;
1738

    
1739

    
1740
--
1741
-- Name: is_explain(text); Type: FUNCTION; Schema: util; Owner: -
1742
--
1743

    
1744
CREATE FUNCTION is_explain(sql text) RETURNS boolean
1745
    LANGUAGE sql IMMUTABLE
1746
    AS $_$
1747
SELECT upper(util.first_word($1)) = 'EXPLAIN'
1748
$_$;
1749

    
1750

    
1751
--
1752
-- Name: is_explainable(text); Type: FUNCTION; Schema: util; Owner: -
1753
--
1754

    
1755
CREATE FUNCTION is_explainable(sql text) RETURNS boolean
1756
    LANGUAGE sql IMMUTABLE
1757
    AS $_$
1758
SELECT upper(util.first_word($1)) = ANY(
1759
'{SELECT,INSERT,UPDATE,DELETE,VALUES,EXECUTE,DECLARE}'::text[]
1760
/*from http://www.postgresql.org/docs/9.3/static/sql-explain.html#AEN77691*/
1761
)
1762
$_$;
1763

    
1764

    
1765
--
1766
-- Name: is_more_complete_than(anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
1767
--
1768

    
1769
CREATE FUNCTION is_more_complete_than("left" anyelement, "right" anyelement) RETURNS boolean
1770
    LANGUAGE sql IMMUTABLE
1771
    AS $_$
1772
SELECT $1 IS NOT DISTINCT FROM $2 OR ($1 IS NOT NULL AND $2 IS NULL)
1773
$_$;
1774

    
1775

    
1776
--
1777
-- Name: is_populated_more_often_than(anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
1778
--
1779

    
1780
CREATE FUNCTION is_populated_more_often_than("left" anyelement, "right" anyelement) RETURNS boolean
1781
    LANGUAGE sql IMMUTABLE
1782
    AS $_$
1783
SELECT $1 IS NOT NULL >= $2 IS NOT NULL -- true > false
1784
$_$;
1785

    
1786

    
1787
--
1788
-- Name: is_set_stmt(text); Type: FUNCTION; Schema: util; Owner: -
1789
--
1790

    
1791
CREATE FUNCTION is_set_stmt(sql text) RETURNS boolean
1792
    LANGUAGE sql IMMUTABLE
1793
    AS $_$
1794
SELECT upper(util.first_word($1)) = 'SET'
1795
$_$;
1796

    
1797

    
1798
--
1799
-- Name: is_table(regclass); Type: FUNCTION; Schema: util; Owner: -
1800
--
1801

    
1802
CREATE FUNCTION is_table(relation regclass) RETURNS boolean
1803
    LANGUAGE sql STABLE
1804
    AS $_$
1805
SELECT relkind = 'r' FROM pg_class WHERE oid = $1
1806
$_$;
1807

    
1808

    
1809
--
1810
-- Name: is_view(regclass); Type: FUNCTION; Schema: util; Owner: -
1811
--
1812

    
1813
CREATE FUNCTION is_view(relation regclass) RETURNS boolean
1814
    LANGUAGE sql STABLE
1815
    AS $_$
1816
SELECT relkind = 'v' FROM pg_class WHERE oid = $1
1817
$_$;
1818

    
1819

    
1820
--
1821
-- Name: join_strs_transform(text, text, text); Type: FUNCTION; Schema: util; Owner: -
1822
--
1823

    
1824
CREATE FUNCTION join_strs_transform(state text, value text, delim text) RETURNS text
1825
    LANGUAGE sql IMMUTABLE STRICT
1826
    AS $_$
1827
SELECT $1 || $3 || $2
1828
$_$;
1829

    
1830

    
1831
--
1832
-- Name: FUNCTION join_strs_transform(state text, value text, delim text); Type: COMMENT; Schema: util; Owner: -
1833
--
1834

    
1835
COMMENT ON FUNCTION join_strs_transform(state text, value text, delim text) IS '
1836
must be declared STRICT to use the special handling of STRICT aggregating functions
1837
';
1838

    
1839

    
1840
--
1841
-- Name: keys(anyelement); Type: FUNCTION; Schema: util; Owner: -
1842
--
1843

    
1844
CREATE FUNCTION keys(value anyelement) RETURNS anyelement
1845
    LANGUAGE sql IMMUTABLE
1846
    AS $_$
1847
SELECT $1 -- compare on the entire value
1848
$_$;
1849

    
1850

    
1851
--
1852
-- Name: limit2row_num(integer, integer, integer); Type: FUNCTION; Schema: util; Owner: -
1853
--
1854

    
1855
CREATE FUNCTION limit2row_num(limit_ integer, offset_ integer DEFAULT NULL::integer, min_row_num integer DEFAULT 1) RETURNS integer
1856
    LANGUAGE sql IMMUTABLE
1857
    AS $_$
1858
SELECT COALESCE(util.offset2row_num($2, $3) + $1 - 1, 2147483647)
1859
$_$;
1860

    
1861

    
1862
--
1863
-- Name: ltrim_nl(text); Type: FUNCTION; Schema: util; Owner: -
1864
--
1865

    
1866
CREATE FUNCTION ltrim_nl(str text) RETURNS text
1867
    LANGUAGE sql IMMUTABLE
1868
    AS $_$
1869
SELECT ltrim($1, $$
1870
$$)
1871
$_$;
1872

    
1873

    
1874
--
1875
-- Name: map_filter_insert(); Type: FUNCTION; Schema: util; Owner: -
1876
--
1877

    
1878
CREATE FUNCTION map_filter_insert() RETURNS trigger
1879
    LANGUAGE plpgsql
1880
    AS $$
1881
BEGIN
1882
	IF new."from" LIKE ':%' THEN RETURN NULL; END IF; -- exclude metadata values
1883
	RETURN new;
1884
END;
1885
$$;
1886

    
1887

    
1888
--
1889
-- Name: map_get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1890
--
1891

    
1892
CREATE FUNCTION map_get(map regclass, key text) RETURNS text
1893
    LANGUAGE plpgsql STABLE STRICT
1894
    AS $_$
1895
DECLARE
1896
    value text;
1897
BEGIN
1898
    EXECUTE $$SELECT "to" FROM $$||map||$$ WHERE "from" = $1$$
1899
        INTO value USING key;
1900
    RETURN value;
1901
END;
1902
$_$;
1903

    
1904

    
1905
--
1906
-- Name: map_nulls(text[], anyelement); Type: FUNCTION; Schema: util; Owner: -
1907
--
1908

    
1909
CREATE FUNCTION map_nulls(nulls text[], value anyelement) RETURNS anyelement
1910
    LANGUAGE sql IMMUTABLE
1911
    AS $_$
1912
SELECT util._map(util.nulls_map($1), $2)
1913
$_$;
1914

    
1915

    
1916
--
1917
-- Name: FUNCTION map_nulls(nulls text[], value anyelement); Type: COMMENT; Schema: util; Owner: -
1918
--
1919

    
1920
COMMENT ON FUNCTION map_nulls(nulls text[], value anyelement) IS '
1921
due to dynamic inlining[1], this is just as fast as util._map() which it wraps[2].
1922

    
1923
[1] inlining of function calls, which is different from constant folding
1924
[2] _map()''s profiling query
1925
SELECT util._map(''"1"=>NULL, "2"=>NULL, "3"=>NULL, *=>*'', v) FROM unnest(array_fill(1, array[100000])) f (v)
1926
and map_nulls()''s profiling query
1927
SELECT util.map_nulls(array[1, 2, 3]::text[], v) FROM unnest(array_fill(1, array[100000])) f (v)
1928
both take ~920 ms.
1929
also, /inputs/REMIB/Specimen/postprocess.sql > country takes the same amount of time (56000 ms) to build with map_nulls() as with a literal hstore.
1930
';
1931

    
1932

    
1933
--
1934
-- Name: map_values(regclass); Type: FUNCTION; Schema: util; Owner: -
1935
--
1936

    
1937
CREATE FUNCTION map_values(map regclass) RETURNS SETOF text
1938
    LANGUAGE plpgsql STABLE STRICT
1939
    AS $_$
1940
BEGIN
1941
    RETURN QUERY EXECUTE $$SELECT "to" FROM $$||map;
1942
END;
1943
$_$;
1944

    
1945

    
1946
--
1947
-- Name: materialize_query(text, text); Type: FUNCTION; Schema: util; Owner: -
1948
--
1949

    
1950
CREATE FUNCTION materialize_query(table_esc text, sql text) RETURNS void
1951
    LANGUAGE sql
1952
    AS $_$
1953
SELECT util.create_if_not_exists($$CREATE TABLE $$||$1||$$ AS
1954
$$||util.ltrim_nl($2));
1955
-- make sure the created table has the correct estimated row count
1956
SELECT util.analyze_($1);
1957

    
1958
SELECT util.append_comment($1, '
1959
contents generated from:
1960
'||util.ltrim_nl($2)||';
1961
');
1962
$_$;
1963

    
1964

    
1965
--
1966
-- Name: FUNCTION materialize_query(table_esc text, sql text); Type: COMMENT; Schema: util; Owner: -
1967
--
1968

    
1969
COMMENT ON FUNCTION materialize_query(table_esc text, sql text) IS '
1970
idempotent
1971
';
1972

    
1973

    
1974
--
1975
-- Name: materialize_view(text, regclass); Type: FUNCTION; Schema: util; Owner: -
1976
--
1977

    
1978
CREATE FUNCTION materialize_view(table_esc text, view_ regclass) RETURNS void
1979
    LANGUAGE sql
1980
    AS $_$
1981
SELECT util.materialize_query($1, $$SELECT * FROM $$||$2)
1982
$_$;
1983

    
1984

    
1985
--
1986
-- Name: FUNCTION materialize_view(table_esc text, view_ regclass); Type: COMMENT; Schema: util; Owner: -
1987
--
1988

    
1989
COMMENT ON FUNCTION materialize_view(table_esc text, view_ regclass) IS '
1990
idempotent
1991
';
1992

    
1993

    
1994
--
1995
-- Name: mk_const_col(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
1996
--
1997

    
1998
CREATE FUNCTION mk_const_col(col col_ref, value anyelement) RETURNS void
1999
    LANGUAGE sql
2000
    AS $_$
2001
SELECT util.create_if_not_exists($$
2002
ALTER TABLE $$||$1.table_||$$ ADD COLUMN $$
2003
||quote_ident($1.name)||$$ $$||pg_typeof($2)||util.type_qual($2)||$$ DEFAULT $$
2004
||quote_literal($2)||$$;
2005
COMMENT ON COLUMN $$||$1.table_||$$.$$||quote_ident($1.name)||$$ IS '
2006
constant
2007
';
2008
$$)
2009
$_$;
2010

    
2011

    
2012
--
2013
-- Name: FUNCTION mk_const_col(col col_ref, value anyelement); Type: COMMENT; Schema: util; Owner: -
2014
--
2015

    
2016
COMMENT ON FUNCTION mk_const_col(col col_ref, value anyelement) IS '
2017
idempotent
2018
';
2019

    
2020

    
2021
--
2022
-- Name: mk_derived_col(col_ref, text, boolean); Type: FUNCTION; Schema: util; Owner: -
2023
--
2024

    
2025
CREATE FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean DEFAULT false) RETURNS void
2026
    LANGUAGE plpgsql STRICT
2027
    AS $_$
2028
DECLARE
2029
    type regtype = util.typeof(expr, col.table_::text::regtype);
2030
    col_name_sql text = quote_ident(col.name);
2031
BEGIN
2032
    PERFORM util.create_if_not_exists((CASE WHEN overwrite THEN '' ELSE $$
2033
ALTER TABLE $$||col.table_||$$ ADD   COLUMN $$||col_name_sql||$$      $$||type||$$;$$ END)||$$
2034
ALTER TABLE $$||col.table_||$$ ALTER COLUMN $$||col_name_sql||$$ TYPE $$||type||$$ USING
2035
$$||expr||$$;
2036
$$);
2037
END;
2038
$_$;
2039

    
2040

    
2041
--
2042
-- Name: FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean); Type: COMMENT; Schema: util; Owner: -
2043
--
2044

    
2045
COMMENT ON FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean) IS '
2046
idempotent
2047
';
2048

    
2049

    
2050
--
2051
-- Name: mk_diff_query(text, text, text, text, text); Type: FUNCTION; Schema: util; Owner: -
2052
--
2053

    
2054
CREATE FUNCTION mk_diff_query(left_ text, right_ text, cols text DEFAULT 'left_, right_'::text, join_cond text DEFAULT 'left_ %== right_ -- refer to EXPLAIN output for expansion of %=='::text, filter text DEFAULT 'left_ IS DISTINCT FROM right_'::text) RETURNS text
2055
    LANGUAGE sql IMMUTABLE
2056
    AS $_$
2057
SELECT
2058
$$SELECT
2059
$$||$3||$$
2060
FROM      $$||$1||$$ left_
2061
FULL JOIN $$||$2||$$ right_
2062
ON $$||$4||$$
2063
WHERE $$||$5||$$
2064
ORDER BY left_, right_
2065
$$
2066
$_$;
2067

    
2068

    
2069
--
2070
-- Name: mk_keys_func(regtype); Type: FUNCTION; Schema: util; Owner: -
2071
--
2072

    
2073
CREATE FUNCTION mk_keys_func(type regtype) RETURNS void
2074
    LANGUAGE sql IMMUTABLE
2075
    AS $_$
2076
SELECT util.mk_keys_func($1, ARRAY(
2077
SELECT col FROM util.typed_cols($1) col
2078
WHERE (col).type != ANY('{bigint}'::regtype[]) -- not a count col
2079
))
2080
$_$;
2081

    
2082

    
2083
--
2084
-- Name: mk_keys_func(regtype, col_cast[]); Type: FUNCTION; Schema: util; Owner: -
2085
--
2086

    
2087
CREATE FUNCTION mk_keys_func(type regtype, cols col_cast[]) RETURNS void
2088
    LANGUAGE sql IMMUTABLE
2089
    AS $_$
2090
SELECT util.eval($$
2091
CREATE OR REPLACE FUNCTION $$||util.schema($1)||$$.keys(value $$
2092
||util.qual_name($1)||util.mk_out_params($2)||$$)
2093
  RETURNS $$||util._if(util.array_length($2) = 1, $2[1].type::text, $$record$$)
2094
||$$ AS
2095
$BODY1$
2096
SELECT $$|| util._if(util.array_length($2) = 1, ''::text, $$ROW$$) ||$$($$||
2097
(SELECT COALESCE(string_agg($$$1.$$||(unnest).col_name, ', '), '')
2098
FROM unnest($2)) ||$$)
2099
$BODY1$
2100
  LANGUAGE sql IMMUTABLE
2101
  COST 100;
2102
$$)
2103
$_$;
2104

    
2105

    
2106
--
2107
-- Name: mk_map_table(text); Type: FUNCTION; Schema: util; Owner: -
2108
--
2109

    
2110
CREATE FUNCTION mk_map_table(table_ text) RETURNS void
2111
    LANGUAGE sql
2112
    AS $_$
2113
SELECT util.create_if_not_exists($$
2114
CREATE TABLE $$||$1||$$
2115
(
2116
    LIKE util.map INCLUDING ALL
2117
);
2118

    
2119
CREATE TRIGGER map_filter_insert
2120
  BEFORE INSERT
2121
  ON $$||$1||$$
2122
  FOR EACH ROW
2123
  EXECUTE PROCEDURE util.map_filter_insert();
2124
$$)
2125
$_$;
2126

    
2127

    
2128
--
2129
-- Name: mk_out_params(col_cast[]); Type: FUNCTION; Schema: util; Owner: -
2130
--
2131

    
2132
CREATE FUNCTION mk_out_params(cols col_cast[]) RETURNS text
2133
    LANGUAGE sql IMMUTABLE
2134
    AS $_$
2135
SELECT COALESCE(string_agg($$, OUT $$||(unnest).col_name||$$ $$||
2136
util.qual_name((unnest).type), ''), '')
2137
FROM unnest($1)
2138
$_$;
2139

    
2140

    
2141
--
2142
-- Name: mk_search_path(text[]); Type: FUNCTION; Schema: util; Owner: -
2143
--
2144

    
2145
CREATE FUNCTION mk_search_path(VARIADIC schemas text[]) RETURNS text
2146
    LANGUAGE sql IMMUTABLE
2147
    AS $_$
2148
SELECT string_agg(quote_ident(unnest), ', ') FROM unnest($1||'util'::text)
2149
$_$;
2150

    
2151

    
2152
--
2153
-- Name: FUNCTION mk_search_path(VARIADIC schemas text[]); Type: COMMENT; Schema: util; Owner: -
2154
--
2155

    
2156
COMMENT ON FUNCTION mk_search_path(VARIADIC schemas text[]) IS '
2157
auto-appends util to the search_path to enable use of util operators
2158
';
2159

    
2160

    
2161
--
2162
-- Name: mk_set_search_path(boolean); Type: FUNCTION; Schema: util; Owner: -
2163
--
2164

    
2165
CREATE FUNCTION mk_set_search_path(for_printing boolean DEFAULT false) RETURNS text
2166
    LANGUAGE sql IMMUTABLE
2167
    AS $_$
2168
SELECT util.mk_set_search_path(current_setting('search_path'), $1)
2169
$_$;
2170

    
2171

    
2172
--
2173
-- Name: mk_set_search_path(text, boolean); Type: FUNCTION; Schema: util; Owner: -
2174
--
2175

    
2176
CREATE FUNCTION mk_set_search_path(search_path text, for_printing boolean DEFAULT false) RETURNS text
2177
    LANGUAGE sql IMMUTABLE
2178
    AS $_$
2179
/* debug_print_return_value() needed because this function is used with EXECUTE
2180
rather than util.eval() (in order to affect the calling function), so the
2181
search_path would not otherwise be printed */
2182
SELECT $$SET$$||util._if($2, $$ /*LOCAL*/$$::text, $$ LOCAL$$)
2183
||$$ search_path TO $$||$1
2184
$_$;
2185

    
2186

    
2187
--
2188
-- Name: mk_source_col(regclass); Type: FUNCTION; Schema: util; Owner: -
2189
--
2190

    
2191
CREATE FUNCTION mk_source_col(table_ regclass) RETURNS void
2192
    LANGUAGE sql
2193
    AS $_$
2194
SELECT util.mk_const_col(($1, 'source'), util.schema($1))
2195
$_$;
2196

    
2197

    
2198
--
2199
-- Name: FUNCTION mk_source_col(table_ regclass); Type: COMMENT; Schema: util; Owner: -
2200
--
2201

    
2202
COMMENT ON FUNCTION mk_source_col(table_ regclass) IS '
2203
idempotent
2204
';
2205

    
2206

    
2207
--
2208
-- Name: mk_subset_by_row_num_func(regclass); Type: FUNCTION; Schema: util; Owner: -
2209
--
2210

    
2211
CREATE FUNCTION mk_subset_by_row_num_func(view_ regclass) RETURNS void
2212
    LANGUAGE plpgsql STRICT
2213
    AS $_$
2214
DECLARE
2215
	view_qual_name text = util.qual_name(view_);
2216
BEGIN
2217
	EXECUTE $$
2218
CREATE OR REPLACE FUNCTION $$||view_||$$(limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
2219
  RETURNS SETOF $$||view_||$$ AS
2220
$BODY1$
2221
SELECT * FROM $$||view_qual_name||$$
2222
ORDER BY sort_col
2223
LIMIT $1 OFFSET $2
2224
$BODY1$
2225
  LANGUAGE sql STABLE
2226
  COST 100
2227
  ROWS 1000
2228
$$;
2229
	
2230
	PERFORM util.mk_subset_by_row_num_no_sort_func(view_);
2231
END;
2232
$_$;
2233

    
2234

    
2235
--
2236
-- Name: mk_subset_by_row_num_func(regclass, text); Type: FUNCTION; Schema: util; Owner: -
2237
--
2238

    
2239
CREATE FUNCTION mk_subset_by_row_num_func(view_ regclass, row_num_col text) RETURNS void
2240
    LANGUAGE plpgsql STRICT
2241
    AS $_$
2242
DECLARE
2243
	view_qual_name text = util.qual_name(view_);
2244
	row_num__min__fn text = util.esc_name__append('__row_num__min', view_qual_name);
2245
BEGIN
2246
	EXECUTE $$
2247
CREATE OR REPLACE FUNCTION $$||row_num__min__fn||$$()
2248
  RETURNS integer AS
2249
$BODY1$
2250
SELECT $$||quote_ident(row_num_col)||$$
2251
FROM $$||view_qual_name||$$
2252
ORDER BY $$||quote_ident(row_num_col)||$$ ASC
2253
LIMIT 1
2254
$BODY1$
2255
  LANGUAGE sql STABLE
2256
  COST 100;
2257
$$;
2258
	
2259
	EXECUTE $$
2260
CREATE OR REPLACE FUNCTION $$||view_||$$(limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
2261
  RETURNS SETOF $$||view_||$$ AS
2262
$BODY1$
2263
SELECT * FROM $$||view_qual_name||$$
2264
WHERE $$||quote_ident(row_num_col)||$$ BETWEEN
2265
	util.offset2row_num(    $2, $$||row_num__min__fn||$$())
2266
AND util.limit2row_num ($1, $2, $$||row_num__min__fn||$$())
2267
ORDER BY $$||quote_ident(row_num_col)||$$
2268
$BODY1$
2269
  LANGUAGE sql STABLE
2270
  COST 100
2271
  ROWS 1000
2272
$$;
2273
	
2274
	PERFORM util.mk_subset_by_row_num_no_sort_func(view_);
2275
END;
2276
$_$;
2277

    
2278

    
2279
--
2280
-- Name: mk_subset_by_row_num_no_sort_func(regclass); Type: FUNCTION; Schema: util; Owner: -
2281
--
2282

    
2283
CREATE FUNCTION mk_subset_by_row_num_no_sort_func(view_ regclass) RETURNS void
2284
    LANGUAGE plpgsql STRICT
2285
    AS $_$
2286
DECLARE
2287
	view_qual_name text = util.qual_name(view_);
2288
BEGIN
2289
	EXECUTE $$
2290
CREATE OR REPLACE FUNCTION $$||view_||$$(no_sort boolean, limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
2291
  RETURNS SETOF $$||view_||$$
2292
  SET enable_sort TO 'off'
2293
  AS
2294
$BODY1$
2295
SELECT * FROM $$||view_qual_name||$$($2, $3)
2296
$BODY1$
2297
  LANGUAGE sql STABLE
2298
  COST 100
2299
  ROWS 1000
2300
;
2301
COMMENT ON FUNCTION $$||view_||$$(no_sort boolean, limit_ integer, offset_ integer) IS '
2302
Use this for limit values greater than ~100,000 to avoid unwanted slow sorts.
2303
If you want to run EXPLAIN and get expanded output, use the regular subset
2304
function instead. (When a config param is set on a function, EXPLAIN produces
2305
just a function scan.)
2306
';
2307
$$;
2308
END;
2309
$_$;
2310

    
2311

    
2312
--
2313
-- Name: FUNCTION mk_subset_by_row_num_no_sort_func(view_ regclass); Type: COMMENT; Schema: util; Owner: -
2314
--
2315

    
2316
COMMENT ON FUNCTION mk_subset_by_row_num_no_sort_func(view_ regclass) IS '
2317
creates subset function which turns off enable_sort
2318
';
2319

    
2320

    
2321
--
2322
-- Name: name(regclass); Type: FUNCTION; Schema: util; Owner: -
2323
--
2324

    
2325
CREATE FUNCTION name(table_ regclass) RETURNS text
2326
    LANGUAGE sql STABLE
2327
    AS $_$
2328
SELECT relname::text FROM pg_class WHERE oid = $1
2329
$_$;
2330

    
2331

    
2332
--
2333
-- Name: name(regtype); Type: FUNCTION; Schema: util; Owner: -
2334
--
2335

    
2336
CREATE FUNCTION name(type regtype) RETURNS text
2337
    LANGUAGE sql STABLE
2338
    AS $_$
2339
SELECT typname::text FROM pg_type WHERE oid = $1
2340
$_$;
2341

    
2342

    
2343
--
2344
-- Name: name_was_truncated(text, integer); Type: FUNCTION; Schema: util; Owner: -
2345
--
2346

    
2347
CREATE FUNCTION name_was_truncated(name_ text, max_prefix_len integer DEFAULT 0) RETURNS boolean
2348
    LANGUAGE sql IMMUTABLE
2349
    AS $_$
2350
SELECT octet_length($1) >= util.namedatalen() - $2
2351
$_$;
2352

    
2353

    
2354
--
2355
-- Name: namedatalen(); Type: FUNCTION; Schema: util; Owner: -
2356
--
2357

    
2358
CREATE FUNCTION namedatalen() RETURNS integer
2359
    LANGUAGE sql IMMUTABLE
2360
    AS $$
2361
SELECT octet_length(repeat('_', 1024/*>63*/)::name::text)
2362
$$;
2363

    
2364

    
2365
--
2366
-- Name: not_empty(anyarray); Type: FUNCTION; Schema: util; Owner: -
2367
--
2368

    
2369
CREATE FUNCTION not_empty(value anyarray) RETURNS boolean
2370
    LANGUAGE sql IMMUTABLE
2371
    AS $_$
2372
SELECT $1 IS NOT NULL AND util.array_length($1) > 0
2373
$_$;
2374

    
2375

    
2376
--
2377
-- Name: not_null(anyelement); Type: FUNCTION; Schema: util; Owner: -
2378
--
2379

    
2380
CREATE FUNCTION not_null(value anyelement) RETURNS boolean
2381
    LANGUAGE sql IMMUTABLE
2382
    AS $_$
2383
SELECT $1 IS NOT NULL
2384
$_$;
2385

    
2386

    
2387
--
2388
-- Name: nulls_map(text[]); Type: FUNCTION; Schema: util; Owner: -
2389
--
2390

    
2391
CREATE FUNCTION nulls_map(nulls text[]) RETURNS hstore
2392
    LANGUAGE sql IMMUTABLE
2393
    AS $_$
2394
SELECT util.hstore($1, NULL) || '*=>*'
2395
$_$;
2396

    
2397

    
2398
--
2399
-- Name: FUNCTION nulls_map(nulls text[]); Type: COMMENT; Schema: util; Owner: -
2400
--
2401

    
2402
COMMENT ON FUNCTION nulls_map(nulls text[]) IS '
2403
for use with _map()
2404
';
2405

    
2406

    
2407
--
2408
-- Name: offset2row_num(integer, integer); Type: FUNCTION; Schema: util; Owner: -
2409
--
2410

    
2411
CREATE FUNCTION offset2row_num(offset_ integer, min_row_num integer DEFAULT 1) RETURNS integer
2412
    LANGUAGE sql IMMUTABLE
2413
    AS $_$
2414
SELECT $2 + COALESCE($1, 0)
2415
$_$;
2416

    
2417

    
2418
--
2419
-- Name: prepend_comment(regclass, text); Type: FUNCTION; Schema: util; Owner: -
2420
--
2421

    
2422
CREATE FUNCTION prepend_comment(table_ regclass, comment text) RETURNS void
2423
    LANGUAGE sql
2424
    AS $_$
2425
SELECT util.set_comment($1, concat($2, util.comment($1)))
2426
$_$;
2427

    
2428

    
2429
--
2430
-- Name: FUNCTION prepend_comment(table_ regclass, comment text); Type: COMMENT; Schema: util; Owner: -
2431
--
2432

    
2433
COMMENT ON FUNCTION prepend_comment(table_ regclass, comment text) IS '
2434
comment: must start and end with a newline
2435
';
2436

    
2437

    
2438
--
2439
-- Name: qual_name(text[]); Type: FUNCTION; Schema: util; Owner: -
2440
--
2441

    
2442
CREATE FUNCTION qual_name(VARIADIC elems text[]) RETURNS text
2443
    LANGUAGE sql IMMUTABLE
2444
    AS $_$
2445
SELECT string_agg(quote_ident(unnest), '.') FROM unnest($1)
2446
$_$;
2447

    
2448

    
2449
--
2450
-- Name: qual_name(regclass); Type: FUNCTION; Schema: util; Owner: -
2451
--
2452

    
2453
CREATE FUNCTION qual_name(table_ regclass) RETURNS text
2454
    LANGUAGE sql STABLE
2455
    SET search_path TO pg_temp
2456
    AS $_$
2457
SELECT $1::text
2458
$_$;
2459

    
2460

    
2461
--
2462
-- Name: qual_name(regtype); Type: FUNCTION; Schema: util; Owner: -
2463
--
2464

    
2465
CREATE FUNCTION qual_name(type regtype) RETURNS text
2466
    LANGUAGE sql STABLE
2467
    SET search_path TO pg_temp
2468
    AS $_$
2469
SELECT $1::text
2470
$_$;
2471

    
2472

    
2473
--
2474
-- Name: FUNCTION qual_name(type regtype); Type: COMMENT; Schema: util; Owner: -
2475
--
2476

    
2477
COMMENT ON FUNCTION qual_name(type regtype) IS '
2478
a type''s schema-qualified name
2479
';
2480

    
2481

    
2482
--
2483
-- Name: qual_name(unknown); Type: FUNCTION; Schema: util; Owner: -
2484
--
2485

    
2486
CREATE FUNCTION qual_name(type unknown) RETURNS text
2487
    LANGUAGE sql STABLE
2488
    AS $_$
2489
SELECT util.qual_name($1::text::regtype)
2490
$_$;
2491

    
2492

    
2493
--
2494
-- Name: quote_func_call(regprocedure, text[]); Type: FUNCTION; Schema: util; Owner: -
2495
--
2496

    
2497
CREATE FUNCTION quote_func_call(func regprocedure, VARIADIC args_esc text[]) RETURNS text
2498
    LANGUAGE sql IMMUTABLE
2499
    AS $_$
2500
SELECT util.quote_func_call($1::regproc::text, VARIADIC $2)
2501
$_$;
2502

    
2503

    
2504
--
2505
-- Name: quote_func_call(text, text[]); Type: FUNCTION; Schema: util; Owner: -
2506
--
2507

    
2508
CREATE FUNCTION quote_func_call(func_esc text, VARIADIC args_esc text[]) RETURNS text
2509
    LANGUAGE sql IMMUTABLE
2510
    AS $_$
2511
SELECT $1||'('||concat_ws(', ', VARIADIC $2)||')'
2512
$_$;
2513

    
2514

    
2515
--
2516
-- Name: quote_typed(anyelement); Type: FUNCTION; Schema: util; Owner: -
2517
--
2518

    
2519
CREATE FUNCTION quote_typed(value anyelement) RETURNS text
2520
    LANGUAGE sql IMMUTABLE
2521
    AS $_$
2522
SELECT quote_nullable($1)||$$::$$||util.qual_name(pg_typeof($1))
2523
$_$;
2524

    
2525

    
2526
--
2527
-- Name: raise(text, text); Type: FUNCTION; Schema: util; Owner: -
2528
--
2529

    
2530
CREATE FUNCTION raise(type text, msg text) RETURNS void
2531
    LANGUAGE sql IMMUTABLE
2532
    AS $_X$
2533
SELECT util.eval($$
2534
CREATE OR REPLACE FUNCTION pg_temp.__raise()
2535
  RETURNS void AS
2536
-- $__BODY1$ in case msg contains $BODY1$ (in SQL)
2537
$__BODY1$
2538
BEGIN
2539
	RAISE $$||$1||$$ USING MESSAGE = $$||quote_nullable($2)||$$;
2540
END;
2541
$__BODY1$
2542
  LANGUAGE plpgsql IMMUTABLE
2543
  COST 100;
2544
$$, verbose_ := false);
2545

    
2546
SELECT util.eval($$SELECT pg_temp.__raise()$$, verbose_ := false);
2547
$_X$;
2548

    
2549

    
2550
--
2551
-- Name: FUNCTION raise(type text, msg text); Type: COMMENT; Schema: util; Owner: -
2552
--
2553

    
2554
COMMENT ON FUNCTION raise(type text, msg text) IS '
2555
type: a log level from
2556
http://www.postgresql.org/docs/9.3/static/plpgsql-errors-and-messages.html
2557
or a condition name from
2558
http://www.postgresql.org/docs/9.3/static/errcodes-appendix.html
2559
';
2560

    
2561

    
2562
--
2563
-- Name: raise_error_warning(text); Type: FUNCTION; Schema: util; Owner: -
2564
--
2565

    
2566
CREATE FUNCTION raise_error_warning(msg text) RETURNS void
2567
    LANGUAGE sql IMMUTABLE
2568
    AS $_$
2569
SELECT util.raise('WARNING', 'ERROR:  '||$1)
2570
$_$;
2571

    
2572

    
2573
--
2574
-- Name: raise_undefined_column(col_ref); Type: FUNCTION; Schema: util; Owner: -
2575
--
2576

    
2577
CREATE FUNCTION raise_undefined_column(col col_ref) RETURNS text
2578
    LANGUAGE plpgsql IMMUTABLE STRICT
2579
    AS $$
2580
BEGIN
2581
	RAISE undefined_column USING MESSAGE = concat('undefined column: ', col.name);
2582
END;
2583
$$;
2584

    
2585

    
2586
--
2587
-- Name: regexp_matches_group(text, text, integer); Type: FUNCTION; Schema: util; Owner: -
2588
--
2589

    
2590
CREATE FUNCTION regexp_matches_group(str text, re text, group_ integer DEFAULT 1) RETURNS SETOF text
2591
    LANGUAGE sql IMMUTABLE
2592
    AS $_$
2593
SELECT regexp_matches[$3] FROM regexp_matches($1, $2, 'g')
2594
$_$;
2595

    
2596

    
2597
--
2598
-- Name: regexp_quote(text); Type: FUNCTION; Schema: util; Owner: -
2599
--
2600

    
2601
CREATE FUNCTION regexp_quote(str text) RETURNS text
2602
    LANGUAGE sql IMMUTABLE
2603
    AS $_$
2604
SELECT regexp_replace($1, '\W', /*\char*/'\\\&', 'g')
2605
$_$;
2606

    
2607

    
2608
--
2609
-- Name: regprocedure(text); Type: FUNCTION; Schema: util; Owner: -
2610
--
2611

    
2612
CREATE FUNCTION regprocedure(func text) RETURNS regprocedure
2613
    LANGUAGE sql IMMUTABLE
2614
    AS $_$
2615
SELECT (CASE WHEN right($1, 1) = ')'
2616
THEN $1::regprocedure ELSE $1::regproc::regprocedure END)
2617
$_$;
2618

    
2619

    
2620
--
2621
-- Name: relation_type(regclass); Type: FUNCTION; Schema: util; Owner: -
2622
--
2623

    
2624
CREATE FUNCTION relation_type(relation regclass) RETURNS text
2625
    LANGUAGE sql STABLE
2626
    AS $_$
2627
SELECT util.relation_type(util.relation_type_char($1))
2628
$_$;
2629

    
2630

    
2631
--
2632
-- Name: relation_type("char"); Type: FUNCTION; Schema: util; Owner: -
2633
--
2634

    
2635
CREATE FUNCTION relation_type(relation_type_char "char") RETURNS text
2636
    LANGUAGE sql IMMUTABLE
2637
    AS $_$
2638
SELECT 'r=>TABLE, v=>VIEW'::hstore -> $1
2639
$_$;
2640

    
2641

    
2642
--
2643
-- Name: relation_type_char(regclass); Type: FUNCTION; Schema: util; Owner: -
2644
--
2645

    
2646
CREATE FUNCTION relation_type_char(relation regclass) RETURNS "char"
2647
    LANGUAGE sql STABLE
2648
    AS $_$
2649
SELECT relkind FROM pg_class WHERE oid = $1
2650
$_$;
2651

    
2652

    
2653
--
2654
-- Name: remake_diff_table(text, regclass, regclass, text); Type: FUNCTION; Schema: util; Owner: -
2655
--
2656

    
2657
CREATE FUNCTION remake_diff_table(diff_table text, left_table regclass, right_table regclass, type_table text) RETURNS void
2658
    LANGUAGE sql
2659
    AS $_$
2660
/* can't have in_table/out_table inherit from *each other*, because inheritance
2661
also causes the rows of the parent table to be included in the child table.
2662
instead, they need to inherit from a common, empty table. */
2663
SELECT util.create_if_not_exists($$SELECT $$||util.quote_func_call(
2664
'util.copy_struct', util.quote_typed($2), util.quote_typed($4)));
2665
SELECT util.inherit($2, $4);
2666
SELECT util.inherit($3, $4);
2667

    
2668
SELECT util.rematerialize_query($1, $$
2669
SELECT * FROM util.diff(
2670
  $$||util.quote_typed($2)||$$
2671
, $$||util.quote_typed($3)||$$
2672
, NULL::$$||$4||$$)
2673
$$);
2674

    
2675
/* the table unfortunately cannot be *materialized* in human-readable form,
2676
because this would create column name collisions between the two sides */
2677
SELECT util.prepend_comment($1, '
2678
to view this table in human-readable form (with each side''s tuple column
2679
expanded to its component fields):
2680
SELECT (left_).*, (right_).* FROM '||$1||';
2681
');
2682
$_$;
2683

    
2684

    
2685
--
2686
-- Name: FUNCTION remake_diff_table(diff_table text, left_table regclass, right_table regclass, type_table text); Type: COMMENT; Schema: util; Owner: -
2687
--
2688

    
2689
COMMENT ON FUNCTION remake_diff_table(diff_table text, left_table regclass, right_table regclass, type_table text) IS '
2690
type_table (*required*): table to create as the shared base type
2691
';
2692

    
2693

    
2694
--
2695
-- Name: rematerialize_query(text, text); Type: FUNCTION; Schema: util; Owner: -
2696
--
2697

    
2698
CREATE FUNCTION rematerialize_query(table_esc text, sql text) RETURNS void
2699
    LANGUAGE sql
2700
    AS $_$
2701
SELECT util.drop_table($1);
2702
SELECT util.materialize_query($1, $2);
2703
$_$;
2704

    
2705

    
2706
--
2707
-- Name: FUNCTION rematerialize_query(table_esc text, sql text); Type: COMMENT; Schema: util; Owner: -
2708
--
2709

    
2710
COMMENT ON FUNCTION rematerialize_query(table_esc text, sql text) IS '
2711
idempotent, but repeats action each time
2712
';
2713

    
2714

    
2715
--
2716
-- Name: rematerialize_view(text, regclass); Type: FUNCTION; Schema: util; Owner: -
2717
--
2718

    
2719
CREATE FUNCTION rematerialize_view(table_esc text, view_ regclass) RETURNS void
2720
    LANGUAGE sql
2721
    AS $_$
2722
SELECT util.drop_table($1);
2723
SELECT util.materialize_view($1, $2);
2724
$_$;
2725

    
2726

    
2727
--
2728
-- Name: FUNCTION rematerialize_view(table_esc text, view_ regclass); Type: COMMENT; Schema: util; Owner: -
2729
--
2730

    
2731
COMMENT ON FUNCTION rematerialize_view(table_esc text, view_ regclass) IS '
2732
idempotent, but repeats action each time
2733
';
2734

    
2735

    
2736
--
2737
-- Name: rename_cols(regclass, anyelement); Type: FUNCTION; Schema: util; Owner: -
2738
--
2739

    
2740
CREATE FUNCTION rename_cols(table_ regclass, renames anyelement) RETURNS void
2741
    LANGUAGE sql
2742
    AS $_$
2743
SELECT util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
2744
||quote_ident(name)||$$ TO $$||quote_ident($2 -> name))
2745
FROM util.col_names($1::text::regtype) f (name);
2746
SELECT NULL::void; -- don't fold away functions called in previous query
2747
$_$;
2748

    
2749

    
2750
--
2751
-- Name: FUNCTION rename_cols(table_ regclass, renames anyelement); Type: COMMENT; Schema: util; Owner: -
2752
--
2753

    
2754
COMMENT ON FUNCTION rename_cols(table_ regclass, renames anyelement) IS '
2755
idempotent
2756
';
2757

    
2758

    
2759
--
2760
-- Name: rename_relation(regclass, text); Type: FUNCTION; Schema: util; Owner: -
2761
--
2762

    
2763
CREATE FUNCTION rename_relation(from_ regclass, to_ text) RETURNS void
2764
    LANGUAGE sql
2765
    AS $_$
2766
/* use util.qual_name() instead of ::text so that the schema qualifier is always
2767
included in the debug SQL */
2768
SELECT util.rename_relation(util.qual_name($1), $2)
2769
$_$;
2770

    
2771

    
2772
--
2773
-- Name: rename_relation(text, text); Type: FUNCTION; Schema: util; Owner: -
2774
--
2775

    
2776
CREATE FUNCTION rename_relation(from_esc text, to_name text) RETURNS void
2777
    LANGUAGE sql
2778
    AS $_$
2779
/* 'ALTER TABLE can be used with views too'
2780
(http://www.postgresql.org/docs/9.3/static/sql-alterview.html) */
2781
SELECT util.eval($$ALTER TABLE IF EXISTS $$||$1||$$ RENAME TO $$
2782
||quote_ident($2))
2783
$_$;
2784

    
2785

    
2786
--
2787
-- Name: FUNCTION rename_relation(from_esc text, to_name text); Type: COMMENT; Schema: util; Owner: -
2788
--
2789

    
2790
COMMENT ON FUNCTION rename_relation(from_esc text, to_name text) IS '
2791
idempotent
2792
';
2793

    
2794

    
2795
--
2796
-- Name: replace_suffix(text, text, text, integer); Type: FUNCTION; Schema: util; Owner: -
2797
--
2798

    
2799
CREATE FUNCTION replace_suffix(str text, old_suffix text, new_suffix text, max_prefix_len integer DEFAULT 0) RETURNS text
2800
    LANGUAGE sql IMMUTABLE
2801
    AS $_$
2802
SELECT regexp_replace($1, util.truncated_prefixed_name_regexp($2, $4), '\1'||$3)
2803
$_$;
2804

    
2805

    
2806
--
2807
-- Name: FUNCTION replace_suffix(str text, old_suffix text, new_suffix text, max_prefix_len integer); Type: COMMENT; Schema: util; Owner: -
2808
--
2809

    
2810
COMMENT ON FUNCTION replace_suffix(str text, old_suffix text, new_suffix text, max_prefix_len integer) IS '
2811
max_prefix_len: when str may have been truncated (eg. as a table name) due to the prepending of a prefix, support prefixes up to this length 
2812
';
2813

    
2814

    
2815
--
2816
-- Name: reset_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
2817
--
2818

    
2819
CREATE FUNCTION reset_col_names(table_ regclass, names regclass) RETURNS void
2820
    LANGUAGE sql
2821
    AS $_$
2822
SELECT util.eval($$DELETE FROM $$||$2||$$ WHERE "from" LIKE ':%'$$);
2823
SELECT util.mk_derived_col(($2, 'to'), $$"from"$$, overwrite := true);
2824
SELECT util.set_col_names($1, $2);
2825
$_$;
2826

    
2827

    
2828
--
2829
-- Name: FUNCTION reset_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
2830
--
2831

    
2832
COMMENT ON FUNCTION reset_col_names(table_ regclass, names regclass) IS '
2833
idempotent.
2834
alters the names table, so it will need to be repopulated after running this function.
2835
';
2836

    
2837

    
2838
--
2839
-- Name: reset_map_table(text); Type: FUNCTION; Schema: util; Owner: -
2840
--
2841

    
2842
CREATE FUNCTION reset_map_table(table_ text) RETURNS void
2843
    LANGUAGE sql
2844
    AS $_$
2845
SELECT util.drop_table($1);
2846
SELECT util.mk_map_table($1);
2847
$_$;
2848

    
2849

    
2850
--
2851
-- Name: rtrim_n(text, integer); Type: FUNCTION; Schema: util; Owner: -
2852
--
2853

    
2854
CREATE FUNCTION rtrim_n(str text, count integer) RETURNS text
2855
    LANGUAGE sql IMMUTABLE
2856
    AS $_$
2857
SELECT (CASE WHEN $2 <= 0 THEN $1 ELSE left($1, -$2) END)
2858
$_$;
2859

    
2860

    
2861
--
2862
-- Name: runnable_sql(text); Type: FUNCTION; Schema: util; Owner: -
2863
--
2864

    
2865
CREATE FUNCTION runnable_sql(sql text) RETURNS text
2866
    LANGUAGE sql IMMUTABLE
2867
    AS $_$
2868
SELECT (CASE WHEN util.is_set_stmt($1) THEN ''
2869
ELSE util.mk_set_search_path(for_printing := true)||$$;
2870
$$ END)||$1
2871
$_$;
2872

    
2873

    
2874
--
2875
-- Name: save_drop_view(text); Type: FUNCTION; Schema: util; Owner: -
2876
--
2877

    
2878
CREATE FUNCTION save_drop_view(view_ text) RETURNS text
2879
    LANGUAGE plpgsql STRICT
2880
    AS $_$
2881
DECLARE
2882
	result text = NULL;
2883
BEGIN
2884
	BEGIN
2885
		result = util.show_create_view(view_);
2886
		PERFORM util.eval($$DROP VIEW $$||view_);
2887
	EXCEPTION
2888
		WHEN undefined_table THEN NULL;
2889
	END;
2890
	RETURN result;
2891
END;
2892
$_$;
2893

    
2894

    
2895
--
2896
-- Name: save_drop_views(text[]); Type: FUNCTION; Schema: util; Owner: -
2897
--
2898

    
2899
CREATE FUNCTION save_drop_views(views text[]) RETURNS text
2900
    LANGUAGE sql
2901
    AS $_$
2902
SELECT string_agg(util.save_drop_view(unnest), '') FROM unnest($1)
2903
$_$;
2904

    
2905

    
2906
--
2907
-- Name: schema(oid); Type: FUNCTION; Schema: util; Owner: -
2908
--
2909

    
2910
CREATE FUNCTION schema(pg_namespace_oid oid) RETURNS text
2911
    LANGUAGE sql STABLE
2912
    AS $_$
2913
SELECT nspname::text FROM pg_namespace WHERE pg_namespace.oid = $1
2914
$_$;
2915

    
2916

    
2917
--
2918
-- Name: schema(regclass); Type: FUNCTION; Schema: util; Owner: -
2919
--
2920

    
2921
CREATE FUNCTION schema(table_ regclass) RETURNS text
2922
    LANGUAGE sql STABLE
2923
    AS $_$
2924
SELECT util.schema(relnamespace) FROM pg_class WHERE oid = $1
2925
$_$;
2926

    
2927

    
2928
--
2929
-- Name: schema(regtype); Type: FUNCTION; Schema: util; Owner: -
2930
--
2931

    
2932
CREATE FUNCTION schema(type regtype) RETURNS text
2933
    LANGUAGE sql STABLE
2934
    AS $_$
2935
SELECT util.schema(typnamespace) FROM pg_type WHERE oid = $1
2936
$_$;
2937

    
2938

    
2939
--
2940
-- Name: schema(anyelement); Type: FUNCTION; Schema: util; Owner: -
2941
--
2942

    
2943
CREATE FUNCTION schema(type_null anyelement) RETURNS text
2944
    LANGUAGE sql STABLE
2945
    AS $_$
2946
SELECT util.schema(pg_typeof($1))
2947
$_$;
2948

    
2949

    
2950
--
2951
-- Name: schema_bundle_get_schemas(text); Type: FUNCTION; Schema: util; Owner: -
2952
--
2953

    
2954
CREATE FUNCTION schema_bundle_get_schemas(schema_bundle text) RETURNS SETOF text
2955
    LANGUAGE sql STABLE
2956
    AS $_$
2957
SELECT nspname::text FROM pg_namespace WHERE nspname ~ ('^'||$1||'(?=\y|_)')
2958
$_$;
2959

    
2960

    
2961
--
2962
-- Name: FUNCTION schema_bundle_get_schemas(schema_bundle text); Type: COMMENT; Schema: util; Owner: -
2963
--
2964

    
2965
COMMENT ON FUNCTION schema_bundle_get_schemas(schema_bundle text) IS '
2966
a schema bundle is a group of schemas with a common prefix
2967
';
2968

    
2969

    
2970
--
2971
-- Name: schema_bundle_rename(text, text); Type: FUNCTION; Schema: util; Owner: -
2972
--
2973

    
2974
CREATE FUNCTION schema_bundle_rename(old text, new text) RETURNS void
2975
    LANGUAGE sql
2976
    AS $_$
2977
SELECT util.schema_rename(old_schema,
2978
	overlay(old_schema placing new from 1 for length(old))) -- replace prefix
2979
FROM util.schema_bundle_get_schemas($1) f (old_schema);
2980
SELECT NULL::void; -- don't fold away functions called in previous query
2981
$_$;
2982

    
2983

    
2984
--
2985
-- Name: schema_bundle_replace(text, text); Type: FUNCTION; Schema: util; Owner: -
2986
--
2987

    
2988
CREATE FUNCTION schema_bundle_replace(replace text, with_ text) RETURNS void
2989
    LANGUAGE plpgsql
2990
    AS $$
2991
BEGIN
2992
	-- don't schema_bundle_rm() the schema_bundle to keep!
2993
	IF replace = with_ THEN RETURN; END IF;
2994
	
2995
	PERFORM util.schema_bundle_rm(replace);
2996
	PERFORM util.schema_bundle_rename(with_, replace);
2997
END;
2998
$$;
2999

    
3000

    
3001
--
3002
-- Name: schema_bundle_rm(text); Type: FUNCTION; Schema: util; Owner: -
3003
--
3004

    
3005
CREATE FUNCTION schema_bundle_rm(schema_bundle text) RETURNS void
3006
    LANGUAGE sql
3007
    AS $_$
3008
SELECT util.schema_rm(schema)
3009
FROM util.schema_bundle_get_schemas($1) f (schema);
3010
SELECT NULL::void; -- don't fold away functions called in previous query
3011
$_$;
3012

    
3013

    
3014
--
3015
-- Name: schema_esc(anyelement); Type: FUNCTION; Schema: util; Owner: -
3016
--
3017

    
3018
CREATE FUNCTION schema_esc(type_null anyelement) RETURNS text
3019
    LANGUAGE sql STABLE
3020
    AS $_$
3021
SELECT quote_ident(util.schema($1))
3022
$_$;
3023

    
3024

    
3025
--
3026
-- Name: schema_matches(text, text); Type: FUNCTION; Schema: util; Owner: -
3027
--
3028

    
3029
CREATE FUNCTION schema_matches(schema text, schema_regexp text) RETURNS boolean
3030
    LANGUAGE sql IMMUTABLE
3031
    AS $_$
3032
SELECT $1 ~ $2 AND /*in userspace*/$1 !~ '^(?:information_schema|pg_.*)$'
3033
$_$;
3034

    
3035

    
3036
--
3037
-- Name: schema_oid(text); Type: FUNCTION; Schema: util; Owner: -
3038
--
3039

    
3040
CREATE FUNCTION schema_oid(schema text) RETURNS oid
3041
    LANGUAGE sql STABLE
3042
    AS $_$
3043
SELECT oid FROM pg_namespace WHERE nspname = $1
3044
$_$;
3045

    
3046

    
3047
--
3048
-- Name: schema_regexp(regclass); Type: FUNCTION; Schema: util; Owner: -
3049
--
3050

    
3051
CREATE FUNCTION schema_regexp(relation regclass) RETURNS text
3052
    LANGUAGE sql IMMUTABLE
3053
    AS $_$
3054
SELECT util.schema_regexp(schema_anchor := $1)
3055
$_$;
3056

    
3057

    
3058
--
3059
-- Name: schema_regexp(anyelement); Type: FUNCTION; Schema: util; Owner: -
3060
--
3061

    
3062
CREATE FUNCTION schema_regexp(schema_anchor anyelement) RETURNS text
3063
    LANGUAGE sql IMMUTABLE
3064
    AS $_$
3065
SELECT util.str_equality_regexp(util.schema($1))
3066
$_$;
3067

    
3068

    
3069
--
3070
-- Name: schema_rename(text, text); Type: FUNCTION; Schema: util; Owner: -
3071
--
3072

    
3073
CREATE FUNCTION schema_rename(old text, new text) RETURNS void
3074
    LANGUAGE sql
3075
    AS $_$
3076
SELECT util.eval($$ALTER SCHEMA $$||quote_ident($1)||$$ RENAME TO $$||quote_ident($2));
3077
$_$;
3078

    
3079

    
3080
--
3081
-- Name: schema_replace(text, text); Type: FUNCTION; Schema: util; Owner: -
3082
--
3083

    
3084
CREATE FUNCTION schema_replace(replace text, with_ text) RETURNS void
3085
    LANGUAGE plpgsql
3086
    AS $$
3087
BEGIN
3088
	-- don't schema_rm() the schema to keep!
3089
	IF replace = with_ THEN RETURN; END IF;
3090
	
3091
	PERFORM util.schema_rm(replace);
3092
	PERFORM util.schema_rename(with_, replace);
3093
END;
3094
$$;
3095

    
3096

    
3097
--
3098
-- Name: schema_rm(text); Type: FUNCTION; Schema: util; Owner: -
3099
--
3100

    
3101
CREATE FUNCTION schema_rm(schema text) RETURNS void
3102
    LANGUAGE sql
3103
    AS $_$
3104
SELECT util.eval($$DROP SCHEMA IF EXISTS $$||quote_ident($1)||$$ CASCADE$$);
3105
$_$;
3106

    
3107

    
3108
--
3109
-- Name: search_path_append(text); Type: FUNCTION; Schema: util; Owner: -
3110
--
3111

    
3112
CREATE FUNCTION search_path_append(schemas text) RETURNS void
3113
    LANGUAGE sql
3114
    AS $_$
3115
SELECT util.eval(
3116
$$SET search_path TO $$||current_setting('search_path')||$$, $$||$1);
3117
$_$;
3118

    
3119

    
3120
--
3121
-- Name: set_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
3122
--
3123

    
3124
CREATE FUNCTION set_col_names(table_ regclass, names regclass) RETURNS void
3125
    LANGUAGE plpgsql STRICT
3126
    AS $_$
3127
DECLARE
3128
    old text[] = ARRAY(SELECT util.col_names(table_));
3129
    new text[] = ARRAY(SELECT util.map_values(names));
3130
BEGIN
3131
    old = old[1:array_length(new, 1)]; -- truncate to same length
3132
    PERFORM util.eval($$ALTER TABLE $$||$1||$$ RENAME $$||quote_ident(key)
3133
||$$ TO $$||quote_ident(value))
3134
    FROM each(hstore(old, new))
3135
    WHERE value != key -- not same name
3136
    ;
3137
END;
3138
$_$;
3139

    
3140

    
3141
--
3142
-- Name: FUNCTION set_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
3143
--
3144

    
3145
COMMENT ON FUNCTION set_col_names(table_ regclass, names regclass) IS '
3146
idempotent
3147
';
3148

    
3149

    
3150
--
3151
-- Name: set_col_names_with_metadata(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
3152
--
3153

    
3154
CREATE FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) RETURNS void
3155
    LANGUAGE plpgsql STRICT
3156
    AS $_$
3157
DECLARE
3158
	row_ util.map;
3159
BEGIN
3160
	-- rename any metadata cols rather than re-adding them with new names
3161
	BEGIN
3162
		PERFORM util.set_col_names(table_, names);
3163
	EXCEPTION
3164
		WHEN array_subscript_error THEN -- selective suppress
3165
			IF SQLERRM LIKE 'arrays must have same bounds' THEN NULL;
3166
				-- metadata cols not yet added
3167
			ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM; -- rethrow
3168
			END IF;
3169
	END;
3170
	
3171
	FOR row_ IN EXECUTE $$SELECT * FROM $$||names||$$ WHERE "from" LIKE ':%'$$
3172
	LOOP
3173
		PERFORM util.mk_const_col((table_, row_."to"),
3174
			substring(row_."from" from 2));
3175
	END LOOP;
3176
	
3177
	PERFORM util.set_col_names(table_, names);
3178
END;
3179
$_$;
3180

    
3181

    
3182
--
3183
-- Name: FUNCTION set_col_names_with_metadata(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
3184
--
3185

    
3186
COMMENT ON FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) IS '
3187
idempotent.
3188
the metadata mappings must be *last* in the names table.
3189
';
3190

    
3191

    
3192
--
3193
-- Name: set_col_types(regclass, col_cast[]); Type: FUNCTION; Schema: util; Owner: -
3194
--
3195

    
3196
CREATE FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) RETURNS void
3197
    LANGUAGE plpgsql STRICT
3198
    AS $_$
3199
DECLARE
3200
    sql text = $$ALTER TABLE $$||table_||$$
3201
$$||NULLIF(array_to_string(ARRAY(
3202
    SELECT
3203
    $$ALTER COLUMN $$||col_name_sql||$$ TYPE $$||target_type
3204
    ||$$ USING $$||col_name_sql||$$::$$||target_type
3205
    FROM
3206
    (
3207
        SELECT
3208
          quote_ident(col_name) AS col_name_sql
3209
        , util.col_type((table_, col_name)) AS curr_type
3210
        , type AS target_type
3211
        FROM unnest(col_casts)
3212
    ) s
3213
    WHERE curr_type != target_type
3214
), '
3215
, '), '');
3216
BEGIN
3217
    PERFORM util.debug_print_sql(sql);
3218
    EXECUTE COALESCE(sql, '');
3219
END;
3220
$_$;
3221

    
3222

    
3223
--
3224
-- Name: FUNCTION set_col_types(table_ regclass, col_casts col_cast[]); Type: COMMENT; Schema: util; Owner: -
3225
--
3226

    
3227
COMMENT ON FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) IS '
3228
idempotent
3229
';
3230

    
3231

    
3232
--
3233
-- Name: set_comment(regclass, text); Type: FUNCTION; Schema: util; Owner: -
3234
--
3235

    
3236
CREATE FUNCTION set_comment(table_ regclass, comment text) RETURNS void
3237
    LANGUAGE sql
3238
    AS $_$
3239
SELECT util.eval($$COMMENT ON TABLE $$||$1||$$ IS $$||quote_nullable($2))
3240
$_$;
3241

    
3242

    
3243
--
3244
-- Name: set_search_path(text, boolean); Type: FUNCTION; Schema: util; Owner: -
3245
--
3246

    
3247
CREATE FUNCTION set_search_path(search_path text, for_session boolean DEFAULT false) RETURNS void
3248
    LANGUAGE sql
3249
    AS $_$
3250
SELECT util.eval(util.mk_set_search_path($1, $2))
3251
$_$;
3252

    
3253

    
3254
--
3255
-- Name: show_create_view(regclass); Type: FUNCTION; Schema: util; Owner: -
3256
--
3257

    
3258
CREATE FUNCTION show_create_view(view_ regclass) RETURNS text
3259
    LANGUAGE sql STABLE
3260
    AS $_$
3261
SELECT $$CREATE OR REPLACE VIEW $$||$1||$$ AS $$||pg_get_viewdef($1)||$$;
3262
$$||util.show_grants_for($1)
3263
$_$;
3264

    
3265

    
3266
--
3267
-- Name: show_grants_for(regclass); Type: FUNCTION; Schema: util; Owner: -
3268
--
3269

    
3270
CREATE FUNCTION show_grants_for(table_ regclass) RETURNS text
3271
    LANGUAGE sql STABLE
3272
    AS $_$
3273
SELECT string_agg(cmd, '')
3274
FROM
3275
(
3276
	SELECT (CASE WHEN has_table_privilege(user_, $1, 'SELECT') THEN
3277
$$GRANT SELECT ON TABLE $$||$1||$$ TO $$||quote_ident(user_)||$$;
3278
$$ ELSE '' END) AS cmd
3279
	FROM util.grants_users() f (user_)
3280
) s
3281
$_$;
3282

    
3283

    
3284
--
3285
-- Name: show_relations_like(text, text, character[]); Type: FUNCTION; Schema: util; Owner: -
3286
--
3287

    
3288
CREATE FUNCTION show_relations_like(name_regexp text, schema_regexp text DEFAULT ''::text, types character[] DEFAULT ARRAY['r'::text, 'v'::text]) RETURNS SETOF regclass
3289
    LANGUAGE sql STABLE
3290
    AS $_$
3291
SELECT oid FROM pg_class
3292
WHERE relkind = ANY($3) AND relname ~ $1
3293
AND util.schema_matches(util.schema(relnamespace), $2)
3294
ORDER BY relname
3295
$_$;
3296

    
3297

    
3298
--
3299
-- Name: show_views_like(text, text); Type: FUNCTION; Schema: util; Owner: -
3300
--
3301

    
3302
CREATE FUNCTION show_views_like(name_regexp text, schema_regexp text DEFAULT ''::text) RETURNS SETOF regclass
3303
    LANGUAGE sql STABLE
3304
    AS $_$
3305
SELECT * FROM util.show_relations_like($1, $2, ARRAY['v'])
3306
$_$;
3307

    
3308

    
3309
--
3310
-- Name: str_equality_regexp(text); Type: FUNCTION; Schema: util; Owner: -
3311
--
3312

    
3313
CREATE FUNCTION str_equality_regexp(literal text) RETURNS text
3314
    LANGUAGE sql IMMUTABLE
3315
    AS $_$
3316
SELECT '^'||util.regexp_quote($1)||'$'
3317
$_$;
3318

    
3319

    
3320
--
3321
-- Name: table2hstore(regclass); Type: FUNCTION; Schema: util; Owner: -
3322
--
3323

    
3324
CREATE FUNCTION table2hstore(table_ regclass) RETURNS hstore
3325
    LANGUAGE plpgsql STABLE STRICT
3326
    AS $_$
3327
DECLARE
3328
    hstore hstore;
3329
BEGIN
3330
    EXECUTE $$SELECT hstore(ARRAY(SELECT unnest(ARRAY["from", "to"]) FROM $$||
3331
        table_||$$))$$ INTO STRICT hstore;
3332
    RETURN hstore;
3333
END;
3334
$_$;
3335

    
3336

    
3337
--
3338
-- Name: table_flag__get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
3339
--
3340

    
3341
CREATE FUNCTION table_flag__get(table_ regclass, flag text) RETURNS boolean
3342
    LANGUAGE sql STABLE
3343
    AS $_$
3344
SELECT COUNT(*) > 0 FROM pg_constraint
3345
WHERE conrelid = $1 AND contype = 'c' AND conname = $2
3346
$_$;
3347

    
3348

    
3349
--
3350
-- Name: FUNCTION table_flag__get(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
3351
--
3352

    
3353
COMMENT ON FUNCTION table_flag__get(table_ regclass, flag text) IS '
3354
gets whether a status flag is set by the presence of a table constraint
3355
';
3356

    
3357

    
3358
--
3359
-- Name: table_flag__set(regclass, text); Type: FUNCTION; Schema: util; Owner: -
3360
--
3361

    
3362
CREATE FUNCTION table_flag__set(table_ regclass, flag text) RETURNS void
3363
    LANGUAGE sql
3364
    AS $_$
3365
SELECT util.create_if_not_exists($$ALTER TABLE $$||$1||$$ ADD CONSTRAINT $$
3366
||quote_ident($2)||$$ CHECK (true)$$)
3367
$_$;
3368

    
3369

    
3370
--
3371
-- Name: FUNCTION table_flag__set(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
3372
--
3373

    
3374
COMMENT ON FUNCTION table_flag__set(table_ regclass, flag text) IS '
3375
stores a status flag by the presence of a table constraint.
3376
idempotent.
3377
';
3378

    
3379

    
3380
--
3381
-- Name: table_nulls_mapped__get(regclass); Type: FUNCTION; Schema: util; Owner: -
3382
--
3383

    
3384
CREATE FUNCTION table_nulls_mapped__get(table_ regclass) RETURNS boolean
3385
    LANGUAGE sql STABLE
3386
    AS $_$
3387
SELECT util.table_flag__get($1, 'nulls_mapped')
3388
$_$;
3389

    
3390

    
3391
--
3392
-- Name: FUNCTION table_nulls_mapped__get(table_ regclass); Type: COMMENT; Schema: util; Owner: -
3393
--
3394

    
3395
COMMENT ON FUNCTION table_nulls_mapped__get(table_ regclass) IS '
3396
gets whether a table''s NULL-equivalent strings have been replaced with NULL
3397
';
3398

    
3399

    
3400
--
3401
-- Name: table_nulls_mapped__set(regclass); Type: FUNCTION; Schema: util; Owner: -
3402
--
3403

    
3404
CREATE FUNCTION table_nulls_mapped__set(table_ regclass) RETURNS void
3405
    LANGUAGE sql
3406
    AS $_$
3407
SELECT util.table_flag__set($1, 'nulls_mapped')
3408
$_$;
3409

    
3410

    
3411
--
3412
-- Name: FUNCTION table_nulls_mapped__set(table_ regclass); Type: COMMENT; Schema: util; Owner: -
3413
--
3414

    
3415
COMMENT ON FUNCTION table_nulls_mapped__set(table_ regclass) IS '
3416
sets that a table''s NULL-equivalent strings have been replaced with NULL.
3417
idempotent.
3418
';
3419

    
3420

    
3421
--
3422
-- Name: to_global_col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
3423
--
3424

    
3425
CREATE FUNCTION to_global_col_names(table_ regclass) RETURNS void
3426
    LANGUAGE plpgsql STRICT
3427
    AS $_$
3428
DECLARE
3429
    row record;
3430
BEGIN
3431
    FOR row IN SELECT * FROM util.col_global_names(table_::text::regtype)
3432
    LOOP
3433
        IF row.global_name != row.name THEN
3434
            EXECUTE $$ALTER TABLE $$||table_||$$ RENAME $$
3435
                ||quote_ident(row.name)||$$ TO $$||quote_ident(row.global_name);
3436
        END IF;
3437
    END LOOP;
3438
END;
3439
$_$;
3440

    
3441

    
3442
--
3443
-- Name: FUNCTION to_global_col_names(table_ regclass); Type: COMMENT; Schema: util; Owner: -
3444
--
3445

    
3446
COMMENT ON FUNCTION to_global_col_names(table_ regclass) IS '
3447
idempotent
3448
';
3449

    
3450

    
3451
--
3452
-- Name: trim(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
3453
--
3454

    
3455
CREATE FUNCTION "trim"(table_ regclass, names regclass) RETURNS void
3456
    LANGUAGE sql
3457
    AS $_$
3458
SELECT util.drop_column(($1, col)) FROM util.added_cols($1, $2) f (col);
3459
SELECT NULL::void; -- don't fold away functions called in previous query
3460
$_$;
3461

    
3462

    
3463
--
3464
-- Name: FUNCTION "trim"(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
3465
--
3466

    
3467
COMMENT ON FUNCTION "trim"(table_ regclass, names regclass) IS '
3468
trims table_ to include only columns in the original data.
3469
idempotent.
3470
';
3471

    
3472

    
3473
--
3474
-- Name: truncate(regclass); Type: FUNCTION; Schema: util; Owner: -
3475
--
3476

    
3477
CREATE FUNCTION truncate(table_ regclass) RETURNS void
3478
    LANGUAGE plpgsql STRICT
3479
    AS $_$
3480
BEGIN
3481
    EXECUTE $$TRUNCATE $$||table_||$$ CASCADE$$;
3482
END;
3483
$_$;
3484

    
3485

    
3486
--
3487
-- Name: FUNCTION truncate(table_ regclass); Type: COMMENT; Schema: util; Owner: -
3488
--
3489

    
3490
COMMENT ON FUNCTION truncate(table_ regclass) IS '
3491
idempotent
3492
';
3493

    
3494

    
3495
--
3496
-- Name: truncated_prefixed_name_regexp(text, integer); Type: FUNCTION; Schema: util; Owner: -
3497
--
3498

    
3499
CREATE FUNCTION truncated_prefixed_name_regexp(name text, max_prefix_len integer) RETURNS text
3500
    LANGUAGE sql IMMUTABLE
3501
    AS $_$
3502
SELECT '^(.*)'||util._if(util.name_was_truncated($1, $2),
3503
util.regexp_quote(util.rtrim_n($1, $2))||'.*', util.regexp_quote($1)) ||'$'
3504
$_$;
3505

    
3506

    
3507
--
3508
-- Name: try_create(text); Type: FUNCTION; Schema: util; Owner: -
3509
--
3510

    
3511
CREATE FUNCTION try_create(sql text) RETURNS void
3512
    LANGUAGE plpgsql STRICT
3513
    AS $$
3514
BEGIN
3515
    PERFORM util.eval(sql);
3516
EXCEPTION
3517
    WHEN wrong_object_type THEN NULL; -- trying to alter a view's columns
3518
    WHEN undefined_column THEN NULL;
3519
    WHEN duplicate_column THEN NULL;
3520
END;
3521
$$;
3522

    
3523

    
3524
--
3525
-- Name: FUNCTION try_create(sql text); Type: COMMENT; Schema: util; Owner: -
3526
--
3527

    
3528
COMMENT ON FUNCTION try_create(sql text) IS '
3529
idempotent
3530
';
3531

    
3532

    
3533
--
3534
-- Name: try_mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -
3535
--
3536

    
3537
CREATE FUNCTION try_mk_derived_col(col col_ref, expr text) RETURNS void
3538
    LANGUAGE sql
3539
    AS $_$
3540
SELECT util.try_create($$SELECT util.mk_derived_col($$||quote_literal($1)||$$, $$||quote_literal($2)||$$)$$)
3541
$_$;
3542

    
3543

    
3544
--
3545
-- Name: FUNCTION try_mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -
3546
--
3547

    
3548
COMMENT ON FUNCTION try_mk_derived_col(col col_ref, expr text) IS '
3549
idempotent
3550
';
3551

    
3552

    
3553
--
3554
-- Name: type_qual(anyelement); Type: FUNCTION; Schema: util; Owner: -
3555
--
3556

    
3557
CREATE FUNCTION type_qual(value anyelement) RETURNS text
3558
    LANGUAGE sql IMMUTABLE
3559
    AS $_$
3560
SELECT CASE WHEN $1 IS NULL THEN '' ELSE $$ NOT NULL$$ END
3561
$_$;
3562

    
3563

    
3564
--
3565
-- Name: FUNCTION type_qual(value anyelement); Type: COMMENT; Schema: util; Owner: -
3566
--
3567

    
3568
COMMENT ON FUNCTION type_qual(value anyelement) IS '
3569
a type''s NOT NULL qualifier
3570
';
3571

    
3572

    
3573
--
3574
-- Name: typed_cols(regtype); Type: FUNCTION; Schema: util; Owner: -
3575
--
3576

    
3577
CREATE FUNCTION typed_cols(type regtype) RETURNS SETOF col_cast
3578
    LANGUAGE sql IMMUTABLE
3579
    AS $_$
3580
SELECT (attname::text, atttypid)::util.col_cast
3581
FROM pg_attribute
3582
WHERE attrelid = $1::text::regclass AND attnum >= 1 AND NOT attisdropped
3583
ORDER BY attnum
3584
$_$;
3585

    
3586

    
3587
--
3588
-- Name: typeof(anyelement); Type: FUNCTION; Schema: util; Owner: -
3589
--
3590

    
3591
CREATE FUNCTION typeof(value anyelement) RETURNS text
3592
    LANGUAGE sql IMMUTABLE
3593
    AS $_$
3594
SELECT util.qual_name(pg_typeof($1))
3595
$_$;
3596

    
3597

    
3598
--
3599
-- Name: typeof(text, regtype); Type: FUNCTION; Schema: util; Owner: -
3600
--
3601

    
3602
CREATE FUNCTION typeof(expr text, table_ regtype DEFAULT NULL::regtype) RETURNS regtype
3603
    LANGUAGE plpgsql STABLE
3604
    AS $_$
3605
DECLARE
3606
    type regtype;
3607
BEGIN
3608
    EXECUTE $$SELECT pg_typeof($$||expr||$$)$$||
3609
COALESCE($$ FROM (SELECT (NULL::$$||table_||$$).*) _s$$, '') INTO STRICT type;
3610
    RETURN type;
3611
END;
3612
$_$;
3613

    
3614

    
3615
--
3616
-- Name: use_schema(anyelement); Type: FUNCTION; Schema: util; Owner: -
3617
--
3618

    
3619
CREATE FUNCTION use_schema(schema_anchor anyelement) RETURNS void
3620
    LANGUAGE sql
3621
    AS $_$
3622
SELECT util.set_search_path(util.mk_search_path(util.schema($1)))
3623
$_$;
3624

    
3625

    
3626
--
3627
-- Name: FUNCTION use_schema(schema_anchor anyelement); Type: COMMENT; Schema: util; Owner: -
3628
--
3629

    
3630
COMMENT ON FUNCTION use_schema(schema_anchor anyelement) IS '
3631
auto-appends util to the search_path to enable use of util operators
3632
';
3633

    
3634

    
3635
--
3636
-- Name: all_same(anyelement); Type: AGGREGATE; Schema: util; Owner: -
3637
--
3638

    
3639
CREATE AGGREGATE all_same(anyelement) (
3640
    SFUNC = all_same_transform,
3641
    STYPE = anyarray,
3642
    FINALFUNC = all_same_final
3643
);
3644

    
3645

    
3646
--
3647
-- Name: AGGREGATE all_same(anyelement); Type: COMMENT; Schema: util; Owner: -
3648
--
3649

    
3650
COMMENT ON AGGREGATE all_same(anyelement) IS '
3651
includes NULLs in comparison
3652
';
3653

    
3654

    
3655
--
3656
-- Name: join_strs(text, text); Type: AGGREGATE; Schema: util; Owner: -
3657
--
3658

    
3659
CREATE AGGREGATE join_strs(text, text) (
3660
    SFUNC = join_strs_transform,
3661
    STYPE = text
3662
);
3663

    
3664

    
3665
--
3666
-- Name: %==; Type: OPERATOR; Schema: util; Owner: -
3667
--
3668

    
3669
CREATE OPERATOR %== (
3670
    PROCEDURE = "%==",
3671
    LEFTARG = anyelement,
3672
    RIGHTARG = anyelement
3673
);
3674

    
3675

    
3676
--
3677
-- Name: OPERATOR %== (anyelement, anyelement); Type: COMMENT; Schema: util; Owner: -
3678
--
3679

    
3680
COMMENT ON OPERATOR %== (anyelement, anyelement) IS '
3681
returns whether the map-keys of the compared values are the same
3682
(mnemonic: % is the Perl symbol for a hash map)
3683

    
3684
should be overridden for types that store both keys and values
3685

    
3686
used in a FULL JOIN to select which columns to join on
3687
';
3688

    
3689

    
3690
--
3691
-- Name: ->; Type: OPERATOR; Schema: util; Owner: -
3692
--
3693

    
3694
CREATE OPERATOR -> (
3695
    PROCEDURE = map_get,
3696
    LEFTARG = regclass,
3697
    RIGHTARG = text
3698
);
3699

    
3700

    
3701
--
3702
-- Name: =>; Type: OPERATOR; Schema: util; Owner: -
3703
--
3704

    
3705
CREATE OPERATOR => (
3706
    PROCEDURE = hstore,
3707
    LEFTARG = text[],
3708
    RIGHTARG = text
3709
);
3710

    
3711

    
3712
--
3713
-- Name: OPERATOR => (text[], text); Type: COMMENT; Schema: util; Owner: -
3714
--
3715

    
3716
COMMENT ON OPERATOR => (text[], text) IS '
3717
usage: array[''key1'', ...]::text[] => ''value''
3718
';
3719

    
3720

    
3721
--
3722
-- Name: ?*>=; Type: OPERATOR; Schema: util; Owner: -
3723
--
3724

    
3725
CREATE OPERATOR ?*>= (
3726
    PROCEDURE = is_populated_more_often_than,
3727
    LEFTARG = anyelement,
3728
    RIGHTARG = anyelement
3729
);
3730

    
3731

    
3732
--
3733
-- Name: ?>=; Type: OPERATOR; Schema: util; Owner: -
3734
--
3735

    
3736
CREATE OPERATOR ?>= (
3737
    PROCEDURE = is_more_complete_than,
3738
    LEFTARG = anyelement,
3739
    RIGHTARG = anyelement
3740
);
3741

    
3742

    
3743
--
3744
-- Name: ||%; Type: OPERATOR; Schema: util; Owner: -
3745
--
3746

    
3747
CREATE OPERATOR ||% (
3748
    PROCEDURE = concat_esc,
3749
    LEFTARG = text,
3750
    RIGHTARG = text
3751
);
3752

    
3753

    
3754
--
3755
-- Name: OPERATOR ||% (text, text); Type: COMMENT; Schema: util; Owner: -
3756
--
3757

    
3758
COMMENT ON OPERATOR ||% (text, text) IS '
3759
% indicates an identifier, as in Perl hashes and one of the x86 assembler syntaxes for registers
3760
';
3761

    
3762

    
3763
--
3764
-- Name: map; Type: TABLE; Schema: util; Owner: -; Tablespace: 
3765
--
3766

    
3767
CREATE TABLE map (
3768
    "from" text NOT NULL,
3769
    "to" text,
3770
    filter text,
3771
    notes text
3772
);
3773

    
3774

    
3775
--
3776
-- Data for Name: explain; Type: TABLE DATA; Schema: util; Owner: -
3777
--
3778

    
3779

    
3780

    
3781
--
3782
-- Data for Name: map; Type: TABLE DATA; Schema: util; Owner: -
3783
--
3784

    
3785

    
3786

    
3787
--
3788
-- Name: map__unique__from; Type: CONSTRAINT; Schema: util; Owner: -; Tablespace: 
3789
--
3790

    
3791
ALTER TABLE ONLY map
3792
    ADD CONSTRAINT map__unique__from UNIQUE ("from");
3793

    
3794

    
3795
--
3796
-- Name: map__unique__to; Type: CONSTRAINT; Schema: util; Owner: -; Tablespace: 
3797
--
3798

    
3799
ALTER TABLE ONLY map
3800
    ADD CONSTRAINT map__unique__to UNIQUE ("to");
3801

    
3802

    
3803
--
3804
-- Name: map_filter_insert; Type: TRIGGER; Schema: util; Owner: -
3805
--
3806

    
3807
CREATE TRIGGER map_filter_insert BEFORE INSERT ON map FOR EACH ROW EXECUTE PROCEDURE map_filter_insert();
3808

    
3809

    
3810
--
3811
-- PostgreSQL database dump complete
3812
--
3813

    
(19-19/29)