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1 2094 aaronmk
--
2
-- PostgreSQL database dump
3
--
4
5
SET statement_timeout = 0;
6
SET client_encoding = 'UTF8';
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SET standard_conforming_strings = on;
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SET check_function_bodies = false;
9
SET client_min_messages = warning;
10
11
--
12 8183 aaronmk
-- Name: util; Type: SCHEMA; Schema: -; Owner: -
13 2094 aaronmk
--
14
15 8183 aaronmk
CREATE SCHEMA util;
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17
18 4982 aaronmk
--
19 8183 aaronmk
-- Name: SCHEMA util; Type: COMMENT; Schema: -; Owner: -
20 4982 aaronmk
--
21
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COMMENT ON SCHEMA util IS 'IMPORTANT: Functions must always return NULL in place of '''' (the empty string). This ensures that empty strings do not find their way into VegBIEN.';
23 4982 aaronmk
24
25 8183 aaronmk
SET search_path = util, pg_catalog;
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27 2094 aaronmk
--
28 8183 aaronmk
-- Name: col_cast; Type: TYPE; Schema: util; Owner: -
29 8107 aaronmk
--
30
31
CREATE TYPE col_cast AS (
32
	col_name text,
33
	type regtype
34
);
35
36
37
--
38 8183 aaronmk
-- Name: col_ref; Type: TYPE; Schema: util; Owner: -
39 8106 aaronmk
--
40
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CREATE TYPE col_ref AS (
42
	table_ regclass,
43
	name text
44
);
45
46
47
--
48 8183 aaronmk
-- Name: compass_dir; Type: TYPE; Schema: util; Owner: -
49 7673 aaronmk
--
50
51
CREATE TYPE compass_dir AS ENUM (
52
    'N',
53
    'E',
54
    'S',
55
    'W'
56
);
57
58
59
--
60 8183 aaronmk
-- Name: datatype; Type: TYPE; Schema: util; Owner: -
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--
62
63
CREATE TYPE datatype AS ENUM (
64
    'str',
65
    'float'
66
);
67
68
69
--
70 8183 aaronmk
-- Name: _alt(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
71 2596 aaronmk
--
72
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CREATE FUNCTION _alt("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown, "10" anyelement DEFAULT NULL::unknown, "11" anyelement DEFAULT NULL::unknown, "12" anyelement DEFAULT NULL::unknown) RETURNS anyelement
74 3422 aaronmk
    LANGUAGE sql IMMUTABLE
75
    AS $_$
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SELECT coalesce($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)
77 3422 aaronmk
$_$;
78
79
80
--
81 8183 aaronmk
-- Name: _and(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: util; Owner: -
82 5937 aaronmk
--
83
84 5956 aaronmk
CREATE FUNCTION _and("0" boolean DEFAULT NULL::boolean, "1" boolean DEFAULT NULL::boolean, "2" boolean DEFAULT NULL::boolean, "3" boolean DEFAULT NULL::boolean, "4" boolean DEFAULT NULL::boolean) RETURNS boolean
85 5937 aaronmk
    LANGUAGE sql IMMUTABLE
86
    AS $_$
87
SELECT bool_and(value)
88
FROM
89
(VALUES
90
      ($1)
91
    , ($2)
92 5956 aaronmk
    , ($3)
93
    , ($4)
94
    , ($5)
95 5937 aaronmk
)
96
AS v (value)
97
$_$;
98
99
100
--
101 8183 aaronmk
-- Name: FUNCTION _and("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean); Type: COMMENT; Schema: util; Owner: -
102 5937 aaronmk
--
103
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COMMENT ON FUNCTION _and("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean) IS '_and() ignores NULL values, while AND combines them with the other values to potentially convert true to NULL. AND should be used with required fields, and _and() with optional fields.';
105 5937 aaronmk
106
107
--
108 8183 aaronmk
-- Name: _avg(double precision, double precision, double precision, double precision, double precision); Type: FUNCTION; Schema: util; Owner: -
109 7704 aaronmk
--
110
111
CREATE FUNCTION _avg("0" double precision DEFAULT NULL::double precision, "1" double precision DEFAULT NULL::double precision, "2" double precision DEFAULT NULL::double precision, "3" double precision DEFAULT NULL::double precision, "4" double precision DEFAULT NULL::double precision) RETURNS double precision
112
    LANGUAGE sql IMMUTABLE
113
    AS $_$
114
SELECT avg(value)
115
FROM
116
(VALUES
117
      ($1)
118
    , ($2)
119
    , ($3)
120
    , ($4)
121
    , ($5)
122
)
123
AS v (value)
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$_$;
125
126
127
--
128 8183 aaronmk
-- Name: _dms_to_dd(text); Type: FUNCTION; Schema: util; Owner: -
129 7679 aaronmk
--
130
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CREATE FUNCTION _dms_to_dd(value text DEFAULT NULL::text) RETURNS double precision
132
    LANGUAGE sql IMMUTABLE STRICT
133
    AS $_$
134 8183 aaronmk
SELECT (g[1]||'1')::integer*util._dms_to_dd(deg := g[2]::double precision, min := g[3]::double precision, sec := g[4]::double precision, dir := g[5]::util.compass_dir)
135 7698 aaronmk
FROM
136
(
137
    SELECT regexp_matches($1, '^ *(-?)(\d{1,3}(?:\.\d*)?)(?:(?:deg|[°º])(?: *([\d.]+)(?:min|[''’]))?(?: *([\d.]+)(?:sec|["”]))?)? *([NESW])? *$')
138
    UNION ALL
139 7702 aaronmk
    SELECT ARRAY[g[1], g[2], g[3]||'.'||g[4], NULL, g[5]]
140
    FROM regexp_matches($1, '^ *(-?)(\d{2,3})(\d{2})(\d{3}) *([NESW])? *$') matches (g) -- [D]DDMMmmm, where MMmmm = MM.mmm
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)
142
matches (g)
143 7679 aaronmk
$_$;
144
145
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--
147 8183 aaronmk
-- Name: _dms_to_dd(double precision, double precision, double precision, compass_dir); Type: FUNCTION; Schema: util; Owner: -
148 7672 aaronmk
--
149
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CREATE FUNCTION _dms_to_dd(deg double precision DEFAULT NULL::double precision, min double precision DEFAULT NULL::double precision, sec double precision DEFAULT NULL::double precision, dir compass_dir DEFAULT NULL::compass_dir) RETURNS double precision
151 7672 aaronmk
    LANGUAGE sql IMMUTABLE
152
    AS $_$
153 8183 aaronmk
SELECT sum(value)*COALESCE(util._map('N=>1,E=>1,S=>-1,W=>-1', $4::text)::integer, 1)
154 7672 aaronmk
FROM
155
(VALUES
156 7677 aaronmk
      ($1)
157 7672 aaronmk
    , ($2/60)
158
    , ($3/60/60)
159
)
160
AS v (value)
161
$_$;
162
163
164
--
165 8183 aaronmk
-- Name: _dms_to_dd(text, text, text, text); Type: FUNCTION; Schema: util; Owner: -
166 7723 aaronmk
--
167
168
CREATE FUNCTION _dms_to_dd(deg text DEFAULT NULL::text, min text DEFAULT NULL::text, sec text DEFAULT NULL::text, dir text DEFAULT NULL::text) RETURNS double precision
169
    LANGUAGE sql IMMUTABLE
170
    AS $_$
171 8183 aaronmk
SELECT util._dms_to_dd($1::double precision, $2::double precision, $3::double precision, $4::util.compass_dir)
172 7723 aaronmk
$_$;
173
174
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--
176 8183 aaronmk
-- Name: _eq(anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
177 4142 aaronmk
--
178
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CREATE FUNCTION _eq("left" anyelement DEFAULT NULL::unknown, "right" anyelement DEFAULT NULL::unknown) RETURNS boolean
180
    LANGUAGE sql IMMUTABLE
181
    AS $_$
182
SELECT $1 = $2
183
$_$;
184
185
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--
187 8183 aaronmk
-- Name: _fix_date(date, date); Type: FUNCTION; Schema: util; Owner: -
188 7396 aaronmk
--
189
190
CREATE FUNCTION _fix_date(value date DEFAULT NULL::date, threshold date DEFAULT NULL::date) RETURNS date
191
    LANGUAGE sql IMMUTABLE
192
    AS $_$
193
-- Fix dates after threshold date
194
-- This fixes e.g. 2-digit years before 1970 misinterpreted as 20xx
195
SELECT (CASE WHEN $1 > COALESCE($2, now()) THEN ($1 - '100 years'::interval)::date ELSE $1 END)
196
$_$;
197
198
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--
200 8183 aaronmk
-- Name: _if(boolean, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
201 4147 aaronmk
--
202
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CREATE FUNCTION _if(cond boolean DEFAULT NULL::boolean, "then" anyelement DEFAULT NULL::unknown, "else" anyelement DEFAULT NULL::unknown) RETURNS anyelement
204
    LANGUAGE sql IMMUTABLE
205
    AS $_$
206
SELECT (CASE WHEN $1 THEN $2 ELSE $3 END)
207
$_$;
208
209
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--
211 8183 aaronmk
-- Name: _if(text, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
212 4147 aaronmk
--
213
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CREATE FUNCTION _if(cond text DEFAULT NULL::text, "then" anyelement DEFAULT NULL::unknown, "else" anyelement DEFAULT NULL::unknown) RETURNS anyelement
215
    LANGUAGE sql IMMUTABLE
216
    AS $_$
217 8183 aaronmk
SELECT util._if($1 != '', $2, $3)
218 4147 aaronmk
$_$;
219
220
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--
222 8183 aaronmk
-- Name: _join(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
223 4325 aaronmk
--
224
225
CREATE FUNCTION _join("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
226
    LANGUAGE sql IMMUTABLE
227
    AS $_$
228 7848 aaronmk
SELECT NULLIF(concat_ws('; ', $1, $2, $3, $4, $5, $6, $7, $8, $9, $10), '')
229 4325 aaronmk
$_$;
230
231
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--
233 8183 aaronmk
-- Name: _join_words(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
234 5009 aaronmk
--
235
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CREATE FUNCTION _join_words("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
237
    LANGUAGE sql IMMUTABLE
238
    AS $_$
239 7848 aaronmk
SELECT NULLIF(concat_ws(' ', $1, $2, $3, $4, $5, $6, $7, $8, $9, $10), '')
240 5009 aaronmk
$_$;
241
242
243
--
244 8183 aaronmk
-- Name: _label(anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
245 3422 aaronmk
--
246
247 4683 aaronmk
CREATE FUNCTION _label(label anyelement, value anyelement) RETURNS anyelement
248 4682 aaronmk
    LANGUAGE sql IMMUTABLE
249
    AS $_$
250
SELECT coalesce($1 || ': ', '') || $2
251
$_$;
252 2596 aaronmk
253
254
--
255 8825 aaronmk
-- Name: _lowercase(text); Type: FUNCTION; Schema: util; Owner: -
256
--
257
258
CREATE FUNCTION _lowercase(value text) RETURNS text
259
    LANGUAGE sql IMMUTABLE STRICT
260
    AS $_$
261
SELECT lower($1)
262
$_$;
263
264
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--
266 8183 aaronmk
-- Name: _map(hstore, text); Type: FUNCTION; Schema: util; Owner: -
267 6222 aaronmk
--
268
269
CREATE FUNCTION _map(map hstore, value text) RETURNS text
270 7820 aaronmk
    LANGUAGE plpgsql IMMUTABLE STRICT
271 6222 aaronmk
    AS $$
272
DECLARE
273 6271 aaronmk
    match text := map -> value;
274 6222 aaronmk
BEGIN
275 6271 aaronmk
    IF match IS NULL AND NOT map ? value THEN -- no match rather than NULL match
276
        match := map -> '*'; -- use default entry
277
        IF match IS NULL AND NOT map ? '*' THEN match := '!'; -- no default
278
        END IF;
279
    END IF;
280
281
    -- Interpret result
282 6243 aaronmk
    IF match = '!' THEN RAISE 'Value not in map: %', value USING ERRCODE = 'data_exception';
283
    ELSIF match = '*' THEN RETURN value;
284
    ELSE RETURN match;
285 6222 aaronmk
    END IF;
286
END;
287
$$;
288
289
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--
291 8183 aaronmk
-- Name: _max(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
292 5408 aaronmk
--
293
294
CREATE FUNCTION _max("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
295
    LANGUAGE sql IMMUTABLE
296
    AS $_$
297 7289 aaronmk
SELECT GREATEST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
298 5408 aaronmk
$_$;
299
300
301
--
302 8183 aaronmk
-- Name: _merge(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
303 2940 aaronmk
--
304
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CREATE FUNCTION _merge("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
306 2940 aaronmk
    LANGUAGE sql IMMUTABLE
307
    AS $_$
308 8183 aaronmk
SELECT util.join_strs(value, '; ')
309 2940 aaronmk
FROM
310
(
311
    SELECT *
312
    FROM
313
    (
314
        SELECT
315
        DISTINCT ON (value)
316
        *
317
        FROM
318
        (VALUES
319 4012 aaronmk
              (1, $1)
320
            , (2, $2)
321
            , (3, $3)
322
            , (4, $4)
323
            , (5, $5)
324
            , (6, $6)
325
            , (7, $7)
326
            , (8, $8)
327
            , (9, $9)
328
            , (10, $10)
329 2940 aaronmk
        )
330
        AS v (sort_order, value)
331 4011 aaronmk
        WHERE value IS NOT NULL
332 2940 aaronmk
    )
333
    AS v
334
    ORDER BY sort_order
335
)
336
AS v
337
$_$;
338
339
340
--
341 8183 aaronmk
-- Name: _merge_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
342 7140 aaronmk
--
343
344
CREATE FUNCTION _merge_prefix(prefix text DEFAULT NULL::text, value text DEFAULT NULL::text) RETURNS text
345
    LANGUAGE sql IMMUTABLE
346
    AS $_$
347
SELECT _join_words((CASE WHEN $2 ~ ('^'||$1||E'\\y') THEN NULL ELSE $1 END), $2)
348
$_$;
349
350
351
--
352 8183 aaronmk
-- Name: _merge_words(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
353 6354 aaronmk
--
354
355
CREATE FUNCTION _merge_words("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
356
    LANGUAGE sql IMMUTABLE
357
    AS $_$
358 8183 aaronmk
SELECT util.join_strs(value, ' ')
359 6354 aaronmk
FROM
360
(
361
    SELECT *
362
    FROM
363
    (
364
        SELECT
365
        DISTINCT ON (value)
366
        *
367
        FROM
368
        (VALUES
369
              (1, $1)
370
            , (2, $2)
371
            , (3, $3)
372
            , (4, $4)
373
            , (5, $5)
374
            , (6, $6)
375
            , (7, $7)
376
            , (8, $8)
377
            , (9, $9)
378
            , (10, $10)
379
        )
380
        AS v (sort_order, value)
381
        WHERE value IS NOT NULL
382
    )
383
    AS v
384
    ORDER BY sort_order
385
)
386
AS v
387
$_$;
388
389
390
--
391 8183 aaronmk
-- Name: _min(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
392 5408 aaronmk
--
393
394
CREATE FUNCTION _min("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
395
    LANGUAGE sql IMMUTABLE
396
    AS $_$
397 7289 aaronmk
SELECT LEAST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
398 5408 aaronmk
$_$;
399
400
401
--
402 8183 aaronmk
-- Name: _not(boolean); Type: FUNCTION; Schema: util; Owner: -
403 6316 aaronmk
--
404
405
CREATE FUNCTION _not(value boolean) RETURNS boolean
406
    LANGUAGE sql IMMUTABLE STRICT
407
    AS $_$
408
SELECT NOT $1
409
$_$;
410
411
412
--
413 8183 aaronmk
-- Name: _now(); Type: FUNCTION; Schema: util; Owner: -
414 7104 aaronmk
--
415
416
CREATE FUNCTION _now() RETURNS timestamp with time zone
417
    LANGUAGE sql STABLE
418
    AS $$
419
SELECT now()
420
$$;
421
422
423
--
424 8183 aaronmk
-- Name: _nullIf(anyelement, text, datatype); Type: FUNCTION; Schema: util; Owner: -
425 2949 aaronmk
--
426
427 4475 aaronmk
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type datatype DEFAULT 'str'::datatype) RETURNS anyelement
428 2949 aaronmk
    LANGUAGE plpgsql IMMUTABLE
429
    AS $$
430
DECLARE
431 8183 aaronmk
    type util.datatype NOT NULL := type; -- add NOT NULL
432 2949 aaronmk
BEGIN
433 4475 aaronmk
    IF type = 'str' THEN RETURN nullif(value::text, "null");
434 2722 aaronmk
    -- Invalid value is ignored, but invalid null value generates error
435 2949 aaronmk
    ELSIF type = 'float' THEN
436 2722 aaronmk
        DECLARE
437
            -- Outside the try block so that invalid null value generates error
438 2949 aaronmk
            "null" double precision := "null"::double precision;
439 2722 aaronmk
        BEGIN
440 2949 aaronmk
            RETURN nullif(value::double precision, "null");
441 2722 aaronmk
        EXCEPTION
442 2949 aaronmk
            WHEN data_exception THEN RETURN value; -- ignore invalid value
443 2722 aaronmk
        END;
444 2610 aaronmk
    END IF;
445
END;
446
$$;
447
448
449
--
450 8183 aaronmk
-- Name: _nullIf(anyelement, text, text); Type: FUNCTION; Schema: util; Owner: -
451 4479 aaronmk
--
452
453
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type text) RETURNS anyelement
454
    LANGUAGE sql IMMUTABLE
455
    AS $_$
456 8183 aaronmk
SELECT util."_nullIf"($1, $2, $3::util.datatype)
457 4479 aaronmk
$_$;
458
459
460
--
461 8183 aaronmk
-- Name: _or(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: util; Owner: -
462 6355 aaronmk
--
463
464
CREATE FUNCTION _or("0" boolean DEFAULT NULL::boolean, "1" boolean DEFAULT NULL::boolean, "2" boolean DEFAULT NULL::boolean, "3" boolean DEFAULT NULL::boolean, "4" boolean DEFAULT NULL::boolean) RETURNS boolean
465
    LANGUAGE sql IMMUTABLE
466
    AS $_$
467
SELECT bool_or(value)
468
FROM
469
(VALUES
470
      ($1)
471
    , ($2)
472
    , ($3)
473
    , ($4)
474
    , ($5)
475
)
476
AS v (value)
477
$_$;
478
479
480
--
481 8183 aaronmk
-- Name: FUNCTION _or("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean); Type: COMMENT; Schema: util; Owner: -
482 6437 aaronmk
--
483
484
COMMENT ON FUNCTION _or("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean) IS '_or() ignores NULL values, while OR combines them with the other values to potentially convert false to NULL. OR should be used with required fields, and _or() with optional fields.';
485
486
487
--
488 8183 aaronmk
-- Name: _range(double precision, double precision); Type: FUNCTION; Schema: util; Owner: -
489 7706 aaronmk
--
490
491
CREATE FUNCTION _range("from" double precision DEFAULT NULL::double precision, "to" double precision DEFAULT NULL::double precision) RETURNS double precision
492
    LANGUAGE sql IMMUTABLE
493
    AS $_$
494
SELECT $2 - $1
495
$_$;
496
497
498
--
499 8183 aaronmk
-- Name: _split(text, text); Type: FUNCTION; Schema: util; Owner: -
500 6793 aaronmk
--
501
502
CREATE FUNCTION _split(value text DEFAULT NULL::text, separator text DEFAULT '; '::text) RETURNS SETOF text
503
    LANGUAGE sql IMMUTABLE STRICT
504
    AS $_$
505
SELECT regexp_split_to_table($1, $2)
506
$_$;
507
508
509
--
510 9959 aaronmk
-- Name: all_same_final(anyarray); Type: FUNCTION; Schema: util; Owner: -
511
--
512
513
CREATE FUNCTION all_same_final(state anyarray) RETURNS boolean
514
    LANGUAGE sql IMMUTABLE
515
    AS $_$
516
SELECT $1 IS NULL/*no rows*/ OR util.not_empty($1)/*not no_match_sentinel*/
517
$_$;
518
519
520
--
521
-- Name: all_same_transform(anyarray, anyelement); Type: FUNCTION; Schema: util; Owner: -
522
--
523
524
CREATE FUNCTION all_same_transform(state anyarray, value anyelement) RETURNS anyarray
525
    LANGUAGE plpgsql IMMUTABLE
526
    AS $$
527
DECLARE
528
	value_cmp         state%TYPE = ARRAY[value];
529
	state             state%TYPE = COALESCE(state, value_cmp);
530
	no_match_sentinel state%TYPE = value_cmp[1:0]/*=ARRAY[]::state%TYPE*/;
531
BEGIN
532
	RETURN (CASE WHEN value_cmp IS NOT DISTINCT FROM state THEN state ELSE no_match_sentinel END);
533
END;
534
$$;
535
536
537
--
538 8183 aaronmk
-- Name: cluster_index(regclass); Type: FUNCTION; Schema: util; Owner: -
539 8104 aaronmk
--
540
541
CREATE FUNCTION cluster_index(table_ regclass) RETURNS regclass
542
    LANGUAGE sql STABLE STRICT
543
    AS $_$
544
SELECT indexrelid FROM pg_index WHERE indrelid = $1 AND indisclustered
545
$_$;
546
547
548
--
549 8183 aaronmk
-- Name: cluster_once(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
550 8105 aaronmk
--
551
552
CREATE FUNCTION cluster_once(table_ regclass, index regclass) RETURNS void
553
    LANGUAGE plpgsql STRICT
554
    AS $_$
555
BEGIN
556
    -- not yet clustered (ARRAY[] compares NULLs literally)
557 8183 aaronmk
    IF ARRAY[util.cluster_index(table_)] != ARRAY[index] THEN
558 8105 aaronmk
        EXECUTE $$CLUSTER $$||table_||$$ USING $$||index;
559
    END IF;
560
END;
561
$_$;
562
563
564
--
565 8183 aaronmk
-- Name: FUNCTION cluster_once(table_ regclass, index regclass); Type: COMMENT; Schema: util; Owner: -
566 8105 aaronmk
--
567
568
COMMENT ON FUNCTION cluster_once(table_ regclass, index regclass) IS 'idempotent';
569
570
571
--
572 10136 aaronmk
-- Name: col_comment(col_ref); Type: FUNCTION; Schema: util; Owner: -
573
--
574
575
CREATE FUNCTION col_comment(col col_ref) RETURNS text
576
    LANGUAGE plpgsql STABLE STRICT
577
    AS $$
578
DECLARE
579
	comment text;
580
BEGIN
581
	SELECT description
582
	FROM pg_attribute
583
	LEFT JOIN pg_description ON objoid = attrelid
584
		AND classoid = 'pg_class'::regclass AND objsubid = attnum
585
	WHERE attrelid = col.table_ AND attname = col.name
586
	INTO STRICT comment
587
	;
588
	RETURN comment;
589
EXCEPTION
590
	WHEN no_data_found THEN PERFORM util.raise_undefined_column(col);
591
END;
592
$$;
593
594
595
--
596 10130 aaronmk
-- Name: col_default_sql(col_ref); Type: FUNCTION; Schema: util; Owner: -
597
--
598
599
CREATE FUNCTION col_default_sql(col col_ref) RETURNS text
600
    LANGUAGE plpgsql STABLE STRICT
601
    AS $$
602
DECLARE
603
	default_sql text;
604
BEGIN
605
	SELECT adsrc
606
	FROM pg_attribute
607
	LEFT JOIN pg_attrdef ON adrelid = attrelid AND adnum = attnum
608
	WHERE attrelid = col.table_ AND attname = col.name
609
	INTO STRICT default_sql
610
	;
611
	RETURN default_sql;
612
EXCEPTION
613
	WHEN no_data_found THEN PERFORM util.raise_undefined_column(col);
614
END;
615
$$;
616
617
618
--
619 10134 aaronmk
-- Name: col_default_value(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
620
--
621
622
CREATE FUNCTION col_default_value(col col_ref, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
623
    LANGUAGE sql STABLE
624
    AS $_$
625
SELECT util.eval_expr_passthru(util.col_default_sql($1), $2)
626
$_$;
627
628
629
--
630
-- Name: FUNCTION col_default_value(col col_ref, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
631
--
632
633
COMMENT ON FUNCTION col_default_value(col col_ref, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
634
635
636
--
637 8183 aaronmk
-- Name: col_exists(col_ref); Type: FUNCTION; Schema: util; Owner: -
638 8180 aaronmk
--
639
640
CREATE FUNCTION col_exists(col col_ref) RETURNS boolean
641
    LANGUAGE plpgsql STRICT
642
    AS $$
643
BEGIN
644 8183 aaronmk
    PERFORM util.col_type(col);
645 8180 aaronmk
    RETURN true;
646
EXCEPTION
647
    WHEN undefined_column THEN RETURN false;
648
END;
649
$$;
650
651
652
--
653 8183 aaronmk
-- Name: col_global_names(regtype); Type: FUNCTION; Schema: util; Owner: -
654 8084 aaronmk
--
655
656
CREATE FUNCTION col_global_names(type regtype, OUT name text, OUT global_name text) RETURNS SETOF record
657 8097 aaronmk
    LANGUAGE plpgsql STABLE STRICT
658 8084 aaronmk
    AS $$
659
DECLARE
660 8183 aaronmk
    prefix text := util.name(type)||'.';
661 8084 aaronmk
BEGIN
662
    RETURN QUERY
663 8183 aaronmk
        SELECT name_, (CASE WHEN util.contains(search_for:='.', in_str:=name_) THEN '' ELSE prefix END)||name_
664
        FROM util.col_names(type) f (name_);
665 8084 aaronmk
END;
666
$$;
667
668
669
--
670 8183 aaronmk
-- Name: col_names(regtype); Type: FUNCTION; Schema: util; Owner: -
671 8082 aaronmk
--
672
673
CREATE FUNCTION col_names(type regtype) RETURNS SETOF text
674 8097 aaronmk
    LANGUAGE plpgsql STABLE STRICT
675 8082 aaronmk
    AS $_$
676
BEGIN
677
    RETURN QUERY EXECUTE $$SELECT skeys(hstore(NULL::$$||type||$$))$$;
678
END;
679
$_$;
680
681
682
--
683 8183 aaronmk
-- Name: col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
684 8151 aaronmk
--
685
686
CREATE FUNCTION col_names(table_ regclass) RETURNS SETOF text
687
    LANGUAGE sql STABLE STRICT
688
    AS $_$
689
SELECT attname::text
690
FROM pg_attribute
691
WHERE attrelid = $1 AND attnum >= 1
692
ORDER BY attnum
693
$_$;
694
695
696
--
697 8183 aaronmk
-- Name: col_type(col_ref); Type: FUNCTION; Schema: util; Owner: -
698 8106 aaronmk
--
699
700
CREATE FUNCTION col_type(col col_ref) RETURNS regtype
701 8169 aaronmk
    LANGUAGE plpgsql STABLE STRICT
702
    AS $$
703
DECLARE
704
    type regtype;
705
BEGIN
706
    SELECT atttypid FROM pg_attribute
707
    WHERE attrelid = col.table_ AND attname = col.name
708
    INTO STRICT type
709
    ;
710
    RETURN type;
711
EXCEPTION
712 8171 aaronmk
    WHEN no_data_found THEN
713 8181 aaronmk
        RAISE undefined_column USING MESSAGE =
714
            concat('undefined column: ', col.name);
715 8169 aaronmk
END;
716
$$;
717 8106 aaronmk
718
719
--
720 8183 aaronmk
-- Name: contains(text, text); Type: FUNCTION; Schema: util; Owner: -
721 8095 aaronmk
--
722
723
CREATE FUNCTION contains(search_for text, in_str text) RETURNS boolean
724
    LANGUAGE sql IMMUTABLE STRICT
725
    AS $_$
726
SELECT position($1 in $2) > 0 /*1-based offset*/
727
$_$;
728
729
730
--
731 8183 aaronmk
-- Name: create_if_not_exists(text); Type: FUNCTION; Schema: util; Owner: -
732 8094 aaronmk
--
733
734
CREATE FUNCTION create_if_not_exists(sql text) RETURNS void
735
    LANGUAGE plpgsql STRICT
736
    AS $$
737
BEGIN
738 10146 aaronmk
    PERFORM util.eval(sql);
739 8094 aaronmk
EXCEPTION
740 8103 aaronmk
    WHEN duplicate_table  THEN NULL;
741
    WHEN duplicate_column THEN NULL;
742 8094 aaronmk
END;
743
$$;
744
745
746
--
747 8183 aaronmk
-- Name: FUNCTION create_if_not_exists(sql text); Type: COMMENT; Schema: util; Owner: -
748 8094 aaronmk
--
749
750
COMMENT ON FUNCTION create_if_not_exists(sql text) IS 'idempotent';
751
752
753
--
754 8200 aaronmk
-- Name: do_optionally_ignore(text, boolean); Type: FUNCTION; Schema: util; Owner: -
755
--
756
757
CREATE FUNCTION do_optionally_ignore(sql text, ignore boolean) RETURNS void
758
    LANGUAGE sql STRICT
759
    AS $_$
760
SELECT CASE WHEN $2 THEN util.try_create($1) ELSE util.create_if_not_exists($1) END
761
$_$;
762
763
764
--
765
-- Name: FUNCTION do_optionally_ignore(sql text, ignore boolean); Type: COMMENT; Schema: util; Owner: -
766
--
767
768
COMMENT ON FUNCTION do_optionally_ignore(sql text, ignore boolean) IS 'idempotent';
769
770
771
--
772 10150 aaronmk
-- Name: drop_table(text); Type: FUNCTION; Schema: util; Owner: -
773
--
774
775
CREATE FUNCTION drop_table(table_ text) RETURNS void
776
    LANGUAGE sql STRICT
777
    AS $_$
778
SELECT util.eval($$DROP TABLE IF EXISTS $$||$1)
779
$_$;
780
781
782
--
783
-- Name: FUNCTION drop_table(table_ text); Type: COMMENT; Schema: util; Owner: -
784
--
785
786
COMMENT ON FUNCTION drop_table(table_ text) IS 'idempotent';
787
788
789
--
790 8183 aaronmk
-- Name: ensure_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
791 8086 aaronmk
--
792
793
CREATE FUNCTION ensure_prefix(prefix text, str text) RETURNS text
794 8138 aaronmk
    LANGUAGE sql IMMUTABLE STRICT
795 8086 aaronmk
    AS $_$
796 8183 aaronmk
SELECT (CASE WHEN util.has_prefix($1, $2) THEN $2 ELSE $1||$2 END)
797 8086 aaronmk
$_$;
798
799
800
--
801 9824 aaronmk
-- Name: eval(text); Type: FUNCTION; Schema: util; Owner: -
802
--
803
804
CREATE FUNCTION eval(sql text) RETURNS void
805
    LANGUAGE plpgsql STRICT
806
    AS $$
807
BEGIN
808
    RAISE NOTICE '%', sql;
809
    EXECUTE sql;
810
END;
811
$$;
812
813
814
--
815 10129 aaronmk
-- Name: eval2val(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
816 10128 aaronmk
--
817
818 10129 aaronmk
CREATE FUNCTION eval2val(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
819 10128 aaronmk
    LANGUAGE plpgsql
820
    AS $$
821
DECLARE
822
	ret_val ret_type_null%TYPE;
823
BEGIN
824
	RAISE NOTICE '%', sql;
825
	EXECUTE sql INTO STRICT ret_val;
826
	RETURN ret_val;
827
END;
828
$$;
829
830
831
--
832 10129 aaronmk
-- Name: FUNCTION eval2val(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
833 10128 aaronmk
--
834
835 10129 aaronmk
COMMENT ON FUNCTION eval2val(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
836 10128 aaronmk
837
838
--
839 10131 aaronmk
-- Name: eval_expr(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
840
--
841
842
CREATE FUNCTION eval_expr(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
843
    LANGUAGE sql
844
    AS $_$
845 10132 aaronmk
SELECT util.eval2val($$SELECT $$||$1, $2)
846 10131 aaronmk
$_$;
847
848
849
--
850
-- Name: FUNCTION eval_expr(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
851
--
852
853
COMMENT ON FUNCTION eval_expr(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
854
855
856
--
857 10133 aaronmk
-- Name: eval_expr_passthru(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
858
--
859
860
CREATE FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
861
    LANGUAGE sql
862
    AS $_$
863
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE util.eval_expr($1, $2) END
864
$_$;
865
866
867
--
868
-- Name: FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
869
--
870
871
COMMENT ON FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement) IS 'sql: can be NULL, which will be passed through
872
ret_type_null: NULL::ret_type';
873
874
875
--
876 8183 aaronmk
-- Name: existing_cols(regclass, text[]); Type: FUNCTION; Schema: util; Owner: -
877 8182 aaronmk
--
878
879
CREATE FUNCTION existing_cols(table_ regclass, VARIADIC col_names text[]) RETURNS SETOF text
880
    LANGUAGE sql STABLE STRICT
881
    AS $_$
882
SELECT col_name
883
FROM unnest($2) s (col_name)
884 8183 aaronmk
WHERE util.col_exists(($1, col_name))
885 8182 aaronmk
$_$;
886
887
888
--
889 8321 aaronmk
-- Name: force_update_view(text, text); Type: FUNCTION; Schema: util; Owner: -
890
--
891
892
CREATE FUNCTION force_update_view(view_ text, query text) RETURNS void
893
    LANGUAGE plpgsql STRICT
894
    AS $_$
895
DECLARE
896
	mk_view text = $$CREATE OR REPLACE VIEW $$||view_||$$ AS
897
$$||query;
898
BEGIN
899
	EXECUTE mk_view;
900
EXCEPTION
901
WHEN invalid_table_definition THEN
902 8323 aaronmk
	IF SQLERRM = 'cannot drop columns from view'
903
	OR SQLERRM LIKE 'cannot change name of view column "%" to "%"'
904
	THEN
905 8321 aaronmk
		EXECUTE $$DROP VIEW $$||view_||$$ CASCADE$$;
906
		EXECUTE mk_view;
907
	ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM;
908
	END IF;
909
END;
910
$_$;
911
912
913
--
914
-- Name: FUNCTION force_update_view(view_ text, query text); Type: COMMENT; Schema: util; Owner: -
915
--
916
917
COMMENT ON FUNCTION force_update_view(view_ text, query text) IS 'idempotent';
918
919
920
--
921 8183 aaronmk
-- Name: has_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
922 8085 aaronmk
--
923
924
CREATE FUNCTION has_prefix(prefix text, str text) RETURNS boolean
925
    LANGUAGE sql IMMUTABLE STRICT
926
    AS $_$
927
SELECT substring($2 for length($1)) = $1
928
$_$;
929
930
931
--
932 10137 aaronmk
-- Name: is_constant(col_ref); Type: FUNCTION; Schema: util; Owner: -
933
--
934
935
CREATE FUNCTION is_constant(col col_ref) RETURNS boolean
936
    LANGUAGE sql STABLE STRICT
937
    AS $_$
938
SELECT COALESCE(util.col_comment($1) LIKE 'constant%', false)
939
$_$;
940
941
942
--
943 8183 aaronmk
-- Name: join_strs_transform(text, text, text); Type: FUNCTION; Schema: util; Owner: -
944 4009 aaronmk
--
945
946 4053 aaronmk
CREATE FUNCTION join_strs_transform(state text, value text, delim text) RETURNS text
947 4054 aaronmk
    LANGUAGE sql IMMUTABLE STRICT
948 4009 aaronmk
    AS $_$
949 4054 aaronmk
SELECT $1 || $3 || $2
950 2595 aaronmk
$_$;
951
952
953
--
954 10110 aaronmk
-- Name: map_filter_insert(); Type: FUNCTION; Schema: util; Owner: -
955
--
956
957
CREATE FUNCTION map_filter_insert() RETURNS trigger
958
    LANGUAGE plpgsql
959
    AS $$
960
BEGIN
961
	IF new."from" LIKE ':%' THEN RETURN NULL; END IF; -- exclude metadata values
962
	RETURN new;
963
END;
964
$$;
965
966
967
--
968 8183 aaronmk
-- Name: map_get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
969 8146 aaronmk
--
970
971
CREATE FUNCTION map_get(map regclass, key text) RETURNS text
972
    LANGUAGE plpgsql STABLE STRICT
973
    AS $_$
974
DECLARE
975
    value text;
976
BEGIN
977
    EXECUTE $$SELECT "to" FROM $$||map||$$ WHERE "from" = $1$$
978 8149 aaronmk
        INTO value USING key;
979 8146 aaronmk
    RETURN value;
980
END;
981
$_$;
982
983
984
--
985 8183 aaronmk
-- Name: map_values(regclass); Type: FUNCTION; Schema: util; Owner: -
986 8150 aaronmk
--
987
988
CREATE FUNCTION map_values(map regclass) RETURNS SETOF text
989
    LANGUAGE plpgsql STABLE STRICT
990
    AS $_$
991
BEGIN
992
    RETURN QUERY EXECUTE $$SELECT "to" FROM $$||map;
993
END;
994
$_$;
995
996
997
--
998 8190 aaronmk
-- Name: mk_const_col(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
999
--
1000
1001
CREATE FUNCTION mk_const_col(col col_ref, value anyelement) RETURNS void
1002
    LANGUAGE sql STRICT
1003
    AS $_$
1004 10135 aaronmk
SELECT util.create_if_not_exists($$
1005
ALTER TABLE $$||$1.table_||$$ ADD COLUMN $$
1006 8190 aaronmk
||quote_ident($1.name)||$$ $$||pg_typeof($2)||util.type_qual($2)||$$ DEFAULT $$
1007 10135 aaronmk
||quote_literal($2)||$$;
1008
COMMENT ON COLUMN $$||$1.table_||$$.$$||quote_ident($1.name)||$$ IS 'constant';
1009
$$)
1010 8190 aaronmk
$_$;
1011
1012
1013
--
1014
-- Name: FUNCTION mk_const_col(col col_ref, value anyelement); Type: COMMENT; Schema: util; Owner: -
1015
--
1016
1017
COMMENT ON FUNCTION mk_const_col(col col_ref, value anyelement) IS 'idempotent';
1018
1019
1020
--
1021 8187 aaronmk
-- Name: mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -
1022
--
1023
1024
CREATE FUNCTION mk_derived_col(col col_ref, expr text) RETURNS void
1025
    LANGUAGE plpgsql STRICT
1026
    AS $_$
1027
DECLARE
1028
    type regtype = util.typeof(expr, col.table_::text::regtype);
1029
    col_name_sql text = quote_ident(col.name);
1030
BEGIN
1031
    PERFORM util.create_if_not_exists($$
1032
ALTER TABLE $$||col.table_||$$ ADD   COLUMN $$||col_name_sql||$$      $$||type||$$;
1033
ALTER TABLE $$||col.table_||$$ ALTER COLUMN $$||col_name_sql||$$ TYPE $$||type||$$ USING
1034
$$||expr||$$;
1035
$$);
1036
END;
1037
$_$;
1038
1039
1040
--
1041 8188 aaronmk
-- Name: FUNCTION mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -
1042
--
1043
1044
COMMENT ON FUNCTION mk_derived_col(col col_ref, expr text) IS 'idempotent';
1045
1046
1047
--
1048 8183 aaronmk
-- Name: mk_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1049 8139 aaronmk
--
1050
1051
CREATE FUNCTION mk_map_table(table_ text) RETURNS void
1052 8141 aaronmk
    LANGUAGE sql STRICT
1053 8139 aaronmk
    AS $_$
1054 8183 aaronmk
SELECT util.create_if_not_exists($$
1055 8141 aaronmk
CREATE TABLE $$||$1||$$
1056 8139 aaronmk
(
1057 8183 aaronmk
    LIKE util.map INCLUDING ALL
1058 10110 aaronmk
);
1059
1060
CREATE TRIGGER map_filter_insert
1061
  BEFORE INSERT
1062
  ON $$||$1||$$
1063
  FOR EACH ROW
1064
  EXECUTE PROCEDURE util.map_filter_insert();
1065 8141 aaronmk
$$)
1066 8139 aaronmk
$_$;
1067
1068
1069
--
1070 10113 aaronmk
-- Name: mk_source_col(regclass); Type: FUNCTION; Schema: util; Owner: -
1071
--
1072
1073
CREATE FUNCTION mk_source_col(table_ regclass) RETURNS void
1074
    LANGUAGE sql STRICT
1075
    AS $_$
1076
SELECT util.mk_const_col(($1, 'source'), util.table_schema($1))
1077
$_$;
1078
1079
1080
--
1081
-- Name: FUNCTION mk_source_col(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1082
--
1083
1084
COMMENT ON FUNCTION mk_source_col(table_ regclass) IS 'idempotent';
1085
1086
1087
--
1088 8325 aaronmk
-- Name: mk_subset_by_row_num_func(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1089
--
1090
1091
CREATE FUNCTION mk_subset_by_row_num_func(view_ regclass, row_num_col text) RETURNS void
1092
    LANGUAGE plpgsql STRICT
1093
    AS $_$
1094
BEGIN
1095
	EXECUTE $$
1096
CREATE OR REPLACE FUNCTION $$||view_||$$(limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1097
  RETURNS SETOF $$||view_||$$ AS
1098
$BODY1$
1099
SELECT * FROM $$||util.type_qual_name(view_::text::regtype)||$$
1100 8331 aaronmk
WHERE $$||quote_ident(row_num_col)||$$ BETWEEN COALESCE($2, 0)+1 AND COALESCE(COALESCE($2, 0)+1 + $1 - 1, 2147483647)
1101 8325 aaronmk
$BODY1$
1102
  LANGUAGE sql STABLE
1103
  COST 100
1104
  ROWS 1000
1105
$$;
1106 8326 aaronmk
-- Also create subset function which turns off enable_sort
1107
	EXECUTE $$
1108
CREATE OR REPLACE FUNCTION $$||view_||$$(no_sort boolean, limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1109
  RETURNS SETOF $$||view_||$$
1110
  SET enable_sort TO 'off'
1111
  AS
1112
$BODY1$
1113 8328 aaronmk
SELECT * FROM $$||util.type_qual_name(view_::text::regtype)||$$($2, $3)
1114 8326 aaronmk
$BODY1$
1115
  LANGUAGE sql STABLE
1116
  COST 100
1117
  ROWS 1000
1118
;
1119
COMMENT ON FUNCTION $$||view_||$$(no_sort boolean, limit_ integer, offset_ integer) IS '
1120
Use this for limit values greater than ~100,000 to avoid unwanted slow sorts.
1121
If you want to run EXPLAIN and get expanded output, use the regular subset
1122
function instead. (When a config param is set on a function, EXPLAIN produces
1123
just a function scan.)
1124
';
1125
$$;
1126 8325 aaronmk
END;
1127
$_$;
1128
1129
1130
--
1131 8183 aaronmk
-- Name: name(regtype); Type: FUNCTION; Schema: util; Owner: -
1132 8083 aaronmk
--
1133
1134
CREATE FUNCTION name(type regtype) RETURNS text
1135 8097 aaronmk
    LANGUAGE sql STABLE STRICT
1136 8083 aaronmk
    AS $_$
1137
SELECT typname::text FROM pg_type WHERE oid = $1
1138
$_$;
1139
1140
1141
--
1142 9958 aaronmk
-- Name: not_empty(anyarray); Type: FUNCTION; Schema: util; Owner: -
1143
--
1144
1145
CREATE FUNCTION not_empty(value anyarray) RETURNS boolean
1146
    LANGUAGE sql IMMUTABLE
1147
    AS $_$
1148
SELECT $1 IS NOT NULL AND array_length($1, 1)/*ARRAY[]->NULL*/ IS NOT NULL
1149
$_$;
1150
1151
1152
--
1153 9956 aaronmk
-- Name: not_null(anyelement); Type: FUNCTION; Schema: util; Owner: -
1154
--
1155
1156
CREATE FUNCTION not_null(value anyelement) RETURNS boolean
1157 9957 aaronmk
    LANGUAGE sql IMMUTABLE
1158 9956 aaronmk
    AS $_$
1159
SELECT $1 IS NOT NULL
1160
$_$;
1161
1162
1163
--
1164 10116 aaronmk
-- Name: raise_undefined_column(col_ref); Type: FUNCTION; Schema: util; Owner: -
1165
--
1166
1167
CREATE FUNCTION raise_undefined_column(col col_ref) RETURNS text
1168
    LANGUAGE plpgsql IMMUTABLE STRICT
1169
    AS $$
1170
BEGIN
1171
	RAISE undefined_column USING MESSAGE = concat('undefined column: ', col.name);
1172
END;
1173
$$;
1174
1175
1176
--
1177 8183 aaronmk
-- Name: rename_cols(regclass, anyelement); Type: FUNCTION; Schema: util; Owner: -
1178 8137 aaronmk
--
1179
1180 8148 aaronmk
CREATE FUNCTION rename_cols(table_ regclass, renames anyelement) RETURNS void
1181 8137 aaronmk
    LANGUAGE sql STRICT
1182
    AS $_$
1183 8212 aaronmk
SELECT util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1184 8137 aaronmk
||quote_ident(name)||$$ TO $$||quote_ident($2 -> name))
1185 8183 aaronmk
FROM util.col_names($1::text::regtype) f (name)
1186 8137 aaronmk
$_$;
1187
1188
1189
--
1190 8183 aaronmk
-- Name: FUNCTION rename_cols(table_ regclass, renames anyelement); Type: COMMENT; Schema: util; Owner: -
1191 8137 aaronmk
--
1192
1193 8148 aaronmk
COMMENT ON FUNCTION rename_cols(table_ regclass, renames anyelement) IS 'idempotent';
1194 8137 aaronmk
1195
1196
--
1197 8183 aaronmk
-- Name: reset_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1198 8143 aaronmk
--
1199
1200
CREATE FUNCTION reset_map_table(table_ text) RETURNS void
1201
    LANGUAGE sql STRICT
1202
    AS $_$
1203 8183 aaronmk
SELECT util.mk_map_table($1);
1204
SELECT util.truncate($1);
1205 8143 aaronmk
$_$;
1206
1207
1208
--
1209 9825 aaronmk
-- Name: search_path_append(text); Type: FUNCTION; Schema: util; Owner: -
1210
--
1211
1212
CREATE FUNCTION search_path_append(schemas text) RETURNS void
1213
    LANGUAGE sql STRICT
1214
    AS $_$
1215
SELECT util.eval(
1216
$$SET search_path TO $$||current_setting('search_path')||$$, $$||$1);
1217
$_$;
1218
1219
1220
--
1221 8183 aaronmk
-- Name: set_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1222 8153 aaronmk
--
1223
1224
CREATE FUNCTION set_col_names(table_ regclass, names regclass) RETURNS void
1225
    LANGUAGE plpgsql STRICT
1226
    AS $_$
1227
DECLARE
1228 8183 aaronmk
    old text[] = ARRAY(SELECT util.col_names(table_));
1229
    new text[] = ARRAY(SELECT util.map_values(names));
1230 8153 aaronmk
BEGIN
1231
    old = old[1:array_length(new, 1)]; -- truncate to same length
1232 8212 aaronmk
    PERFORM util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1233 8153 aaronmk
        ||quote_ident(key)||$$ TO $$||quote_ident(value))
1234 10149 aaronmk
    FROM each(hstore(old, new))
1235
    WHERE value != key -- not same name
1236
    ;
1237 8153 aaronmk
END;
1238
$_$;
1239
1240
1241
--
1242 8183 aaronmk
-- Name: FUNCTION set_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1243 8153 aaronmk
--
1244
1245
COMMENT ON FUNCTION set_col_names(table_ regclass, names regclass) IS 'idempotent';
1246
1247
1248
--
1249 10145 aaronmk
-- Name: set_col_names_with_metadata(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1250
--
1251
1252
CREATE FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) RETURNS void
1253
    LANGUAGE plpgsql STRICT
1254
    AS $_$
1255
DECLARE
1256
	row_ util.map;
1257
BEGIN
1258
	FOR row_ IN
1259
		EXECUTE $$DELETE FROM $$||names||$$ WHERE "from" LIKE ':%' RETURNING *$$
1260
	LOOP
1261 10147 aaronmk
		PERFORM util.mk_const_col((table_, row_."to"),
1262
			substring(row_."from" from 2));
1263 10145 aaronmk
	END LOOP;
1264
1265
	PERFORM util.set_col_names(table_, names);
1266
END;
1267
$_$;
1268
1269
1270
--
1271
-- Name: FUNCTION set_col_names_with_metadata(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1272
--
1273
1274
COMMENT ON FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) IS 'idempotent.
1275
deletes metadata mappings from names table.';
1276
1277
1278
--
1279 8183 aaronmk
-- Name: set_col_types(regclass, col_cast[]); Type: FUNCTION; Schema: util; Owner: -
1280 8107 aaronmk
--
1281
1282
CREATE FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) RETURNS void
1283
    LANGUAGE plpgsql STRICT
1284
    AS $_$
1285
DECLARE
1286
    sql text = $$ALTER TABLE $$||table_||$$
1287
$$||NULLIF(array_to_string(ARRAY(
1288
    SELECT
1289
    $$ALTER COLUMN $$||col_name_sql||$$ TYPE $$||target_type
1290
    ||$$ USING $$||col_name_sql||$$::$$||target_type
1291
    FROM
1292
    (
1293
        SELECT
1294
          quote_ident(col_name) AS col_name_sql
1295 8183 aaronmk
        , util.col_type((table_, col_name)) AS curr_type
1296 8107 aaronmk
        , type AS target_type
1297
        FROM unnest(col_casts)
1298
    ) s
1299
    WHERE curr_type != target_type
1300
), '
1301
, '), '');
1302
BEGIN
1303
    RAISE NOTICE '%', sql;
1304
    EXECUTE COALESCE(sql, '');
1305
END;
1306
$_$;
1307
1308
1309
--
1310 8183 aaronmk
-- Name: FUNCTION set_col_types(table_ regclass, col_casts col_cast[]); Type: COMMENT; Schema: util; Owner: -
1311 8107 aaronmk
--
1312
1313
COMMENT ON FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) IS 'idempotent';
1314
1315
1316
--
1317 8183 aaronmk
-- Name: table2hstore(regclass); Type: FUNCTION; Schema: util; Owner: -
1318 8144 aaronmk
--
1319
1320
CREATE FUNCTION table2hstore(table_ regclass) RETURNS hstore
1321 8145 aaronmk
    LANGUAGE plpgsql STABLE STRICT
1322 8144 aaronmk
    AS $_$
1323
DECLARE
1324
    hstore hstore;
1325
BEGIN
1326
    EXECUTE $$SELECT hstore(ARRAY(SELECT unnest(ARRAY["from", "to"]) FROM $$||
1327
        table_||$$))$$ INTO STRICT hstore;
1328
    RETURN hstore;
1329
END;
1330
$_$;
1331
1332
1333
--
1334 10112 aaronmk
-- Name: table_schema(regclass); Type: FUNCTION; Schema: util; Owner: -
1335
--
1336
1337
CREATE FUNCTION table_schema(table_ regclass) RETURNS text
1338
    LANGUAGE sql STABLE STRICT
1339
    AS $_$
1340
SELECT nspname::text FROM pg_namespace WHERE oid = (SELECT relnamespace FROM pg_class WHERE oid = $1)
1341
$_$;
1342
1343
1344
--
1345 8183 aaronmk
-- Name: to_global_col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
1346 8088 aaronmk
--
1347
1348
CREATE FUNCTION to_global_col_names(table_ regclass) RETURNS void
1349
    LANGUAGE plpgsql STRICT
1350
    AS $_$
1351
DECLARE
1352
    row record;
1353
BEGIN
1354 8183 aaronmk
    FOR row IN SELECT * FROM util.col_global_names(table_::text::regtype)
1355 8088 aaronmk
    LOOP
1356
        IF row.global_name != row.name THEN
1357
            EXECUTE $$ALTER TABLE $$||table_||$$ RENAME $$
1358
                ||quote_ident(row.name)||$$ TO $$||quote_ident(row.global_name);
1359
        END IF;
1360
    END LOOP;
1361
END;
1362
$_$;
1363
1364
1365
--
1366 8183 aaronmk
-- Name: FUNCTION to_global_col_names(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1367 8088 aaronmk
--
1368
1369
COMMENT ON FUNCTION to_global_col_names(table_ regclass) IS 'idempotent';
1370
1371
1372
--
1373 8183 aaronmk
-- Name: truncate(regclass); Type: FUNCTION; Schema: util; Owner: -
1374 8142 aaronmk
--
1375
1376
CREATE FUNCTION truncate(table_ regclass) RETURNS void
1377
    LANGUAGE plpgsql STRICT
1378
    AS $_$
1379
BEGIN
1380
    EXECUTE $$TRUNCATE $$||table_||$$ CASCADE$$;
1381
END;
1382
$_$;
1383
1384
1385
--
1386 8183 aaronmk
-- Name: FUNCTION truncate(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1387 8142 aaronmk
--
1388
1389
COMMENT ON FUNCTION truncate(table_ regclass) IS 'idempotent';
1390
1391
1392
--
1393 8199 aaronmk
-- Name: try_create(text); Type: FUNCTION; Schema: util; Owner: -
1394
--
1395
1396
CREATE FUNCTION try_create(sql text) RETURNS void
1397
    LANGUAGE plpgsql STRICT
1398
    AS $$
1399
BEGIN
1400 10146 aaronmk
    PERFORM util.eval(sql);
1401 8199 aaronmk
EXCEPTION
1402 10071 aaronmk
    WHEN wrong_object_type THEN NULL; -- trying to alter a view's columns
1403 8199 aaronmk
    WHEN undefined_column THEN NULL;
1404
    WHEN duplicate_column THEN NULL;
1405
END;
1406
$$;
1407
1408
1409
--
1410
-- Name: FUNCTION try_create(sql text); Type: COMMENT; Schema: util; Owner: -
1411
--
1412
1413
COMMENT ON FUNCTION try_create(sql text) IS 'idempotent';
1414
1415
1416
--
1417 8209 aaronmk
-- Name: try_mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -
1418
--
1419
1420
CREATE FUNCTION try_mk_derived_col(col col_ref, expr text) RETURNS void
1421
    LANGUAGE sql STRICT
1422
    AS $_$
1423
SELECT util.try_create($$SELECT util.mk_derived_col($$||quote_literal($1)||$$, $$||quote_literal($2)||$$)$$)
1424
$_$;
1425
1426
1427
--
1428
-- Name: FUNCTION try_mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -
1429
--
1430
1431
COMMENT ON FUNCTION try_mk_derived_col(col col_ref, expr text) IS 'idempotent';
1432
1433
1434
--
1435 8189 aaronmk
-- Name: type_qual(anyelement); Type: FUNCTION; Schema: util; Owner: -
1436
--
1437
1438
CREATE FUNCTION type_qual(value anyelement) RETURNS text
1439
    LANGUAGE sql IMMUTABLE
1440
    AS $_$
1441
SELECT CASE WHEN $1 IS NULL THEN '' ELSE $$ NOT NULL$$ END
1442
$_$;
1443
1444
1445
--
1446 8324 aaronmk
-- Name: type_qual_name(regtype); Type: FUNCTION; Schema: util; Owner: -
1447
--
1448
1449
CREATE FUNCTION type_qual_name(type regtype) RETURNS text
1450
    LANGUAGE sql STABLE STRICT
1451
    SET search_path TO pg_temp
1452
    AS $_$
1453
SELECT $1::text
1454
$_$;
1455
1456
1457
--
1458 8185 aaronmk
-- Name: typeof(text, regtype); Type: FUNCTION; Schema: util; Owner: -
1459
--
1460
1461
CREATE FUNCTION typeof(expr text, table_ regtype) RETURNS regtype
1462
    LANGUAGE plpgsql STABLE STRICT
1463
    AS $_$
1464
DECLARE
1465
    type regtype;
1466
BEGIN
1467
    EXECUTE $$SELECT pg_typeof($$||expr||$$) FROM (SELECT (NULL::$$||table_||
1468
    $$).*) _s$$ INTO STRICT type;
1469
    RETURN type;
1470
END;
1471
$_$;
1472
1473
1474
--
1475 9959 aaronmk
-- Name: all_same(anyelement); Type: AGGREGATE; Schema: util; Owner: -
1476
--
1477
1478
CREATE AGGREGATE all_same(anyelement) (
1479
    SFUNC = all_same_transform,
1480
    STYPE = anyarray,
1481
    FINALFUNC = all_same_final
1482
);
1483
1484
1485
--
1486
-- Name: AGGREGATE all_same(anyelement); Type: COMMENT; Schema: util; Owner: -
1487
--
1488
1489
COMMENT ON AGGREGATE all_same(anyelement) IS 'includes NULLs in comparison';
1490
1491
1492
--
1493 8183 aaronmk
-- Name: join_strs(text, text); Type: AGGREGATE; Schema: util; Owner: -
1494 2595 aaronmk
--
1495
1496
CREATE AGGREGATE join_strs(text, text) (
1497 4052 aaronmk
    SFUNC = join_strs_transform,
1498 4010 aaronmk
    STYPE = text
1499 2595 aaronmk
);
1500
1501
1502 8147 aaronmk
--
1503 8183 aaronmk
-- Name: ->; Type: OPERATOR; Schema: util; Owner: -
1504 8147 aaronmk
--
1505
1506
CREATE OPERATOR -> (
1507
    PROCEDURE = map_get,
1508
    LEFTARG = regclass,
1509
    RIGHTARG = text
1510
);
1511
1512
1513 8140 aaronmk
SET default_tablespace = '';
1514
1515
SET default_with_oids = false;
1516
1517 2107 aaronmk
--
1518 8183 aaronmk
-- Name: map; Type: TABLE; Schema: util; Owner: -; Tablespace:
1519 8140 aaronmk
--
1520
1521
CREATE TABLE map (
1522
    "from" text NOT NULL,
1523 8158 aaronmk
    "to" text,
1524
    filter text,
1525
    notes text
1526 8140 aaronmk
);
1527
1528
1529
--
1530 8183 aaronmk
-- Data for Name: map; Type: TABLE DATA; Schema: util; Owner: -
1531 8140 aaronmk
--
1532
1533
1534
1535
--
1536 8183 aaronmk
-- Name: map_pkey; Type: CONSTRAINT; Schema: util; Owner: -; Tablespace:
1537 8140 aaronmk
--
1538
1539
ALTER TABLE ONLY map
1540
    ADD CONSTRAINT map_pkey PRIMARY KEY ("from");
1541
1542
1543
--
1544 10110 aaronmk
-- Name: map_filter_insert; Type: TRIGGER; Schema: util; Owner: -
1545
--
1546
1547
CREATE TRIGGER map_filter_insert BEFORE INSERT ON map FOR EACH ROW EXECUTE PROCEDURE map_filter_insert();
1548
1549
1550
--
1551 2136 aaronmk
-- PostgreSQL database dump complete
1552
--