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1 2094 aaronmk
--
2
-- PostgreSQL database dump
3
--
4
5
SET statement_timeout = 0;
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SET lock_timeout = 0;
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SET client_encoding = 'UTF8';
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SET standard_conforming_strings = on;
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SET check_function_bodies = false;
10
SET client_min_messages = warning;
11
12
--
13 8183 aaronmk
-- Name: util; Type: SCHEMA; Schema: -; Owner: -
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--
15
16 8183 aaronmk
CREATE SCHEMA util;
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18
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--
20 8183 aaronmk
-- Name: SCHEMA util; Type: COMMENT; Schema: -; Owner: -
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--
22
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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.
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NOTE: IMMUTABLE SQL-language functions should never be declared STRICT, because this prevents them from being inlined. inlining can create a significant speed improvement (7x+), by avoiding function calls and enabling additional constant folding.';
26 4982 aaronmk
27 10378 aaronmk
28 8183 aaronmk
SET search_path = util, pg_catalog;
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30 2094 aaronmk
--
31 8183 aaronmk
-- Name: col_cast; Type: TYPE; Schema: util; Owner: -
32 8107 aaronmk
--
33
34
CREATE TYPE col_cast AS (
35
	col_name text,
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	type regtype
37
);
38
39
40
--
41 8183 aaronmk
-- Name: col_ref; Type: TYPE; Schema: util; Owner: -
42 8106 aaronmk
--
43
44
CREATE TYPE col_ref AS (
45
	table_ regclass,
46
	name text
47
);
48
49
50
--
51 8183 aaronmk
-- Name: compass_dir; Type: TYPE; Schema: util; Owner: -
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--
53
54
CREATE TYPE compass_dir AS ENUM (
55
    'N',
56
    'E',
57
    'S',
58
    'W'
59
);
60
61
62
--
63 8183 aaronmk
-- Name: datatype; Type: TYPE; Schema: util; Owner: -
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--
65
66
CREATE TYPE datatype AS ENUM (
67
    'str',
68
    'float'
69
);
70
71
72
--
73 8183 aaronmk
-- Name: _alt(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
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--
75
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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
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    LANGUAGE sql IMMUTABLE
78
    AS $_$
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SELECT coalesce($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)
80 3422 aaronmk
$_$;
81
82
83
--
84 8183 aaronmk
-- Name: _and(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: util; Owner: -
85 5937 aaronmk
--
86
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CREATE FUNCTION _and("0" boolean DEFAULT NULL::boolean, "1" boolean DEFAULT NULL::boolean, "2" boolean DEFAULT NULL::boolean, "3" boolean DEFAULT NULL::boolean, "4" boolean DEFAULT NULL::boolean) RETURNS boolean
88 5937 aaronmk
    LANGUAGE sql IMMUTABLE
89
    AS $_$
90
SELECT bool_and(value)
91
FROM
92
(VALUES
93
      ($1)
94
    , ($2)
95 5956 aaronmk
    , ($3)
96
    , ($4)
97
    , ($5)
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)
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AS v (value)
100
$_$;
101
102
103
--
104 8183 aaronmk
-- Name: FUNCTION _and("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean); Type: COMMENT; Schema: util; Owner: -
105 5937 aaronmk
--
106
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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.';
108 5937 aaronmk
109
110
--
111 8183 aaronmk
-- Name: _avg(double precision, double precision, double precision, double precision, double precision); Type: FUNCTION; Schema: util; Owner: -
112 7704 aaronmk
--
113
114
CREATE FUNCTION _avg("0" double precision DEFAULT NULL::double precision, "1" double precision DEFAULT NULL::double precision, "2" double precision DEFAULT NULL::double precision, "3" double precision DEFAULT NULL::double precision, "4" double precision DEFAULT NULL::double precision) RETURNS double precision
115
    LANGUAGE sql IMMUTABLE
116
    AS $_$
117
SELECT avg(value)
118
FROM
119
(VALUES
120
      ($1)
121
    , ($2)
122
    , ($3)
123
    , ($4)
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    , ($5)
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)
126
AS v (value)
127
$_$;
128
129
130
--
131 8183 aaronmk
-- Name: _dms_to_dd(text); Type: FUNCTION; Schema: util; Owner: -
132 7679 aaronmk
--
133
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CREATE FUNCTION _dms_to_dd(value text DEFAULT NULL::text) RETURNS double precision
135
    LANGUAGE sql IMMUTABLE STRICT
136
    AS $_$
137 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)
138 7698 aaronmk
FROM
139
(
140
    SELECT regexp_matches($1, '^ *(-?)(\d{1,3}(?:\.\d*)?)(?:(?:deg|[°º])(?: *([\d.]+)(?:min|[''’]))?(?: *([\d.]+)(?:sec|["”]))?)? *([NESW])? *$')
141
    UNION ALL
142 7702 aaronmk
    SELECT ARRAY[g[1], g[2], g[3]||'.'||g[4], NULL, g[5]]
143
    FROM regexp_matches($1, '^ *(-?)(\d{2,3})(\d{2})(\d{3}) *([NESW])? *$') matches (g) -- [D]DDMMmmm, where MMmmm = MM.mmm
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)
145
matches (g)
146 7679 aaronmk
$_$;
147
148
149
--
150 8183 aaronmk
-- Name: _dms_to_dd(double precision, double precision, double precision, compass_dir); Type: FUNCTION; Schema: util; Owner: -
151 7672 aaronmk
--
152
153 7674 aaronmk
CREATE FUNCTION _dms_to_dd(deg double precision DEFAULT NULL::double precision, min double precision DEFAULT NULL::double precision, sec double precision DEFAULT NULL::double precision, dir compass_dir DEFAULT NULL::compass_dir) RETURNS double precision
154 7672 aaronmk
    LANGUAGE sql IMMUTABLE
155
    AS $_$
156 8183 aaronmk
SELECT sum(value)*COALESCE(util._map('N=>1,E=>1,S=>-1,W=>-1', $4::text)::integer, 1)
157 7672 aaronmk
FROM
158
(VALUES
159 7677 aaronmk
      ($1)
160 7672 aaronmk
    , ($2/60)
161
    , ($3/60/60)
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)
163
AS v (value)
164
$_$;
165
166
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--
168 8183 aaronmk
-- Name: _dms_to_dd(text, text, text, text); Type: FUNCTION; Schema: util; Owner: -
169 7723 aaronmk
--
170
171
CREATE FUNCTION _dms_to_dd(deg text DEFAULT NULL::text, min text DEFAULT NULL::text, sec text DEFAULT NULL::text, dir text DEFAULT NULL::text) RETURNS double precision
172
    LANGUAGE sql IMMUTABLE
173
    AS $_$
174 8183 aaronmk
SELECT util._dms_to_dd($1::double precision, $2::double precision, $3::double precision, $4::util.compass_dir)
175 7723 aaronmk
$_$;
176
177
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--
179 8183 aaronmk
-- Name: _eq(anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
180 4142 aaronmk
--
181
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CREATE FUNCTION _eq("left" anyelement DEFAULT NULL::unknown, "right" anyelement DEFAULT NULL::unknown) RETURNS boolean
183
    LANGUAGE sql IMMUTABLE
184
    AS $_$
185
SELECT $1 = $2
186
$_$;
187
188
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--
190 8183 aaronmk
-- Name: _fix_date(date, date); Type: FUNCTION; Schema: util; Owner: -
191 7396 aaronmk
--
192
193
CREATE FUNCTION _fix_date(value date DEFAULT NULL::date, threshold date DEFAULT NULL::date) RETURNS date
194
    LANGUAGE sql IMMUTABLE
195
    AS $_$
196
-- Fix dates after threshold date
197
-- This fixes e.g. 2-digit years before 1970 misinterpreted as 20xx
198
SELECT (CASE WHEN $1 > COALESCE($2, now()) THEN ($1 - '100 years'::interval)::date ELSE $1 END)
199
$_$;
200
201
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--
203 8183 aaronmk
-- Name: _if(boolean, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
204 4147 aaronmk
--
205
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CREATE FUNCTION _if(cond boolean DEFAULT NULL::boolean, "then" anyelement DEFAULT NULL::unknown, "else" anyelement DEFAULT NULL::unknown) RETURNS anyelement
207
    LANGUAGE sql IMMUTABLE
208
    AS $_$
209
SELECT (CASE WHEN $1 THEN $2 ELSE $3 END)
210
$_$;
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212
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--
214 8183 aaronmk
-- Name: _if(text, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
215 4147 aaronmk
--
216
217
CREATE FUNCTION _if(cond text DEFAULT NULL::text, "then" anyelement DEFAULT NULL::unknown, "else" anyelement DEFAULT NULL::unknown) RETURNS anyelement
218
    LANGUAGE sql IMMUTABLE
219
    AS $_$
220 8183 aaronmk
SELECT util._if($1 != '', $2, $3)
221 4147 aaronmk
$_$;
222
223
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--
225 10699 aaronmk
-- Name: _join(text, text, text, text, text, text, text, text, text, text); Type: FUNCTION; Schema: util; Owner: -
226 4325 aaronmk
--
227
228 10699 aaronmk
CREATE FUNCTION _join("0" text DEFAULT NULL::text, "1" text DEFAULT NULL::text, "2" text DEFAULT NULL::text, "3" text DEFAULT NULL::text, "4" text DEFAULT NULL::text, "5" text DEFAULT NULL::text, "6" text DEFAULT NULL::text, "7" text DEFAULT NULL::text, "8" text DEFAULT NULL::text, "9" text DEFAULT NULL::text) RETURNS text
229 4325 aaronmk
    LANGUAGE sql IMMUTABLE
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    AS $_$
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SELECT NULLIF(concat_ws('; ', $1, $2, $3, $4, $5, $6, $7, $8, $9, $10), '')
232 4325 aaronmk
$_$;
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234
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--
236 10699 aaronmk
-- Name: _join_words(text, text, text, text, text, text, text, text, text, text); Type: FUNCTION; Schema: util; Owner: -
237 5009 aaronmk
--
238
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CREATE FUNCTION _join_words("0" text DEFAULT NULL::text, "1" text DEFAULT NULL::text, "2" text DEFAULT NULL::text, "3" text DEFAULT NULL::text, "4" text DEFAULT NULL::text, "5" text DEFAULT NULL::text, "6" text DEFAULT NULL::text, "7" text DEFAULT NULL::text, "8" text DEFAULT NULL::text, "9" text DEFAULT NULL::text) RETURNS text
240 5009 aaronmk
    LANGUAGE sql IMMUTABLE
241
    AS $_$
242 7848 aaronmk
SELECT NULLIF(concat_ws(' ', $1, $2, $3, $4, $5, $6, $7, $8, $9, $10), '')
243 5009 aaronmk
$_$;
244
245
246
--
247 10699 aaronmk
-- Name: _label(text, text); Type: FUNCTION; Schema: util; Owner: -
248 3422 aaronmk
--
249
250 10699 aaronmk
CREATE FUNCTION _label(label text, value text) RETURNS text
251 4682 aaronmk
    LANGUAGE sql IMMUTABLE
252
    AS $_$
253
SELECT coalesce($1 || ': ', '') || $2
254
$_$;
255 2596 aaronmk
256
257
--
258 8825 aaronmk
-- Name: _lowercase(text); Type: FUNCTION; Schema: util; Owner: -
259
--
260
261
CREATE FUNCTION _lowercase(value text) RETURNS text
262 10388 aaronmk
    LANGUAGE sql IMMUTABLE
263 8825 aaronmk
    AS $_$
264
SELECT lower($1)
265
$_$;
266
267
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--
269 11667 aaronmk
-- Name: _map(hstore, anyelement); Type: FUNCTION; Schema: util; Owner: -
270
--
271
272
CREATE FUNCTION _map(map hstore, value anyelement) RETURNS anyelement
273
    LANGUAGE plpgsql IMMUTABLE STRICT
274
    AS $$
275
DECLARE
276
    result value%TYPE := util._map(map, value::text)::unknown;
277
BEGIN
278
    RETURN result;
279
END;
280
$$;
281
282
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--
284 8183 aaronmk
-- Name: _map(hstore, text); Type: FUNCTION; Schema: util; Owner: -
285 6222 aaronmk
--
286
287
CREATE FUNCTION _map(map hstore, value text) RETURNS text
288 7820 aaronmk
    LANGUAGE plpgsql IMMUTABLE STRICT
289 6222 aaronmk
    AS $$
290
DECLARE
291 6271 aaronmk
    match text := map -> value;
292 6222 aaronmk
BEGIN
293 6271 aaronmk
    IF match IS NULL AND NOT map ? value THEN -- no match rather than NULL match
294
        match := map -> '*'; -- use default entry
295
        IF match IS NULL AND NOT map ? '*' THEN match := '!'; -- no default
296
        END IF;
297
    END IF;
298
299
    -- Interpret result
300 6243 aaronmk
    IF match = '!' THEN RAISE 'Value not in map: %', value USING ERRCODE = 'data_exception';
301
    ELSIF match = '*' THEN RETURN value;
302
    ELSE RETURN match;
303 6222 aaronmk
    END IF;
304
END;
305
$$;
306
307
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--
309 8183 aaronmk
-- Name: _max(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
310 5408 aaronmk
--
311
312
CREATE FUNCTION _max("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
313
    LANGUAGE sql IMMUTABLE
314
    AS $_$
315 7289 aaronmk
SELECT GREATEST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
316 5408 aaronmk
$_$;
317
318
319
--
320 8183 aaronmk
-- Name: _merge(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
321 2940 aaronmk
--
322
323 4150 aaronmk
CREATE FUNCTION _merge("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
324 2940 aaronmk
    LANGUAGE sql IMMUTABLE
325
    AS $_$
326 8183 aaronmk
SELECT util.join_strs(value, '; ')
327 2940 aaronmk
FROM
328
(
329
    SELECT *
330
    FROM
331
    (
332
        SELECT
333
        DISTINCT ON (value)
334
        *
335
        FROM
336
        (VALUES
337 4012 aaronmk
              (1, $1)
338
            , (2, $2)
339
            , (3, $3)
340
            , (4, $4)
341
            , (5, $5)
342
            , (6, $6)
343
            , (7, $7)
344
            , (8, $8)
345
            , (9, $9)
346
            , (10, $10)
347 2940 aaronmk
        )
348
        AS v (sort_order, value)
349 4011 aaronmk
        WHERE value IS NOT NULL
350 2940 aaronmk
    )
351
    AS v
352
    ORDER BY sort_order
353
)
354
AS v
355
$_$;
356
357
358
--
359 8183 aaronmk
-- Name: _merge_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
360 7140 aaronmk
--
361
362
CREATE FUNCTION _merge_prefix(prefix text DEFAULT NULL::text, value text DEFAULT NULL::text) RETURNS text
363
    LANGUAGE sql IMMUTABLE
364
    AS $_$
365
SELECT _join_words((CASE WHEN $2 ~ ('^'||$1||E'\\y') THEN NULL ELSE $1 END), $2)
366
$_$;
367
368
369
--
370 8183 aaronmk
-- Name: _merge_words(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
371 6354 aaronmk
--
372
373
CREATE FUNCTION _merge_words("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
374
    LANGUAGE sql IMMUTABLE
375
    AS $_$
376 8183 aaronmk
SELECT util.join_strs(value, ' ')
377 6354 aaronmk
FROM
378
(
379
    SELECT *
380
    FROM
381
    (
382
        SELECT
383
        DISTINCT ON (value)
384
        *
385
        FROM
386
        (VALUES
387
              (1, $1)
388
            , (2, $2)
389
            , (3, $3)
390
            , (4, $4)
391
            , (5, $5)
392
            , (6, $6)
393
            , (7, $7)
394
            , (8, $8)
395
            , (9, $9)
396
            , (10, $10)
397
        )
398
        AS v (sort_order, value)
399
        WHERE value IS NOT NULL
400
    )
401
    AS v
402
    ORDER BY sort_order
403
)
404
AS v
405
$_$;
406
407
408
--
409 8183 aaronmk
-- Name: _min(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
410 5408 aaronmk
--
411
412
CREATE FUNCTION _min("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
413
    LANGUAGE sql IMMUTABLE
414
    AS $_$
415 7289 aaronmk
SELECT LEAST($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
416 5408 aaronmk
$_$;
417
418
419
--
420 8183 aaronmk
-- Name: _not(boolean); Type: FUNCTION; Schema: util; Owner: -
421 6316 aaronmk
--
422
423
CREATE FUNCTION _not(value boolean) RETURNS boolean
424 10388 aaronmk
    LANGUAGE sql IMMUTABLE
425 6316 aaronmk
    AS $_$
426
SELECT NOT $1
427
$_$;
428
429
430
--
431 8183 aaronmk
-- Name: _now(); Type: FUNCTION; Schema: util; Owner: -
432 7104 aaronmk
--
433
434
CREATE FUNCTION _now() RETURNS timestamp with time zone
435
    LANGUAGE sql STABLE
436
    AS $$
437
SELECT now()
438
$$;
439
440
441
--
442 11667 aaronmk
-- Name: _nullIf(anyelement, text, text); Type: FUNCTION; Schema: util; Owner: -
443
--
444
445
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type text) RETURNS anyelement
446
    LANGUAGE sql IMMUTABLE
447
    AS $_$
448
SELECT util."_nullIf"($1, $2, $3::util.datatype)
449
$_$;
450
451
452
--
453 8183 aaronmk
-- Name: _nullIf(anyelement, text, datatype); Type: FUNCTION; Schema: util; Owner: -
454 2949 aaronmk
--
455
456 4475 aaronmk
CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type datatype DEFAULT 'str'::datatype) RETURNS anyelement
457 2949 aaronmk
    LANGUAGE plpgsql IMMUTABLE
458
    AS $$
459
DECLARE
460 8183 aaronmk
    type util.datatype NOT NULL := type; -- add NOT NULL
461 2949 aaronmk
BEGIN
462 4475 aaronmk
    IF type = 'str' THEN RETURN nullif(value::text, "null");
463 2722 aaronmk
    -- Invalid value is ignored, but invalid null value generates error
464 2949 aaronmk
    ELSIF type = 'float' THEN
465 2722 aaronmk
        DECLARE
466
            -- Outside the try block so that invalid null value generates error
467 2949 aaronmk
            "null" double precision := "null"::double precision;
468 2722 aaronmk
        BEGIN
469 2949 aaronmk
            RETURN nullif(value::double precision, "null");
470 2722 aaronmk
        EXCEPTION
471 2949 aaronmk
            WHEN data_exception THEN RETURN value; -- ignore invalid value
472 2722 aaronmk
        END;
473 2610 aaronmk
    END IF;
474
END;
475
$$;
476
477
478
--
479 8183 aaronmk
-- Name: _or(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: util; Owner: -
480 6355 aaronmk
--
481
482
CREATE FUNCTION _or("0" boolean DEFAULT NULL::boolean, "1" boolean DEFAULT NULL::boolean, "2" boolean DEFAULT NULL::boolean, "3" boolean DEFAULT NULL::boolean, "4" boolean DEFAULT NULL::boolean) RETURNS boolean
483
    LANGUAGE sql IMMUTABLE
484
    AS $_$
485
SELECT bool_or(value)
486
FROM
487
(VALUES
488
      ($1)
489
    , ($2)
490
    , ($3)
491
    , ($4)
492
    , ($5)
493
)
494
AS v (value)
495
$_$;
496
497
498
--
499 8183 aaronmk
-- Name: FUNCTION _or("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean); Type: COMMENT; Schema: util; Owner: -
500 6437 aaronmk
--
501
502
COMMENT ON FUNCTION _or("0" boolean, "1" boolean, "2" boolean, "3" boolean, "4" boolean) IS '_or() ignores NULL values, while OR combines them with the other values to potentially convert false to NULL. OR should be used with required fields, and _or() with optional fields.';
503
504
505
--
506 8183 aaronmk
-- Name: _range(double precision, double precision); Type: FUNCTION; Schema: util; Owner: -
507 7706 aaronmk
--
508
509
CREATE FUNCTION _range("from" double precision DEFAULT NULL::double precision, "to" double precision DEFAULT NULL::double precision) RETURNS double precision
510
    LANGUAGE sql IMMUTABLE
511
    AS $_$
512
SELECT $2 - $1
513
$_$;
514
515
516
--
517 8183 aaronmk
-- Name: _split(text, text); Type: FUNCTION; Schema: util; Owner: -
518 6793 aaronmk
--
519
520
CREATE FUNCTION _split(value text DEFAULT NULL::text, separator text DEFAULT '; '::text) RETURNS SETOF text
521 10388 aaronmk
    LANGUAGE sql IMMUTABLE
522 6793 aaronmk
    AS $_$
523
SELECT regexp_split_to_table($1, $2)
524
$_$;
525
526
527
--
528 10594 aaronmk
-- Name: added_cols(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
529
--
530
531
CREATE FUNCTION added_cols(table_ regclass, names regclass) RETURNS SETOF text
532
    LANGUAGE sql STABLE STRICT
533
    AS $_$
534
SELECT util.derived_cols($1, $2)
535
UNION
536
SELECT util.eval2set($$
537
SELECT col
538
FROM util.col_names($$||quote_nullable($1)||$$::regclass) f (col)
539
JOIN $$||$2||$$ ON "to" = col
540
WHERE "from" LIKE ':%'
541
$$, NULL::text)
542
$_$;
543
544
545
--
546
-- Name: FUNCTION added_cols(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
547
--
548
549
COMMENT ON FUNCTION added_cols(table_ regclass, names regclass) IS 'gets table_''s added columns (all the columns not in the original data)';
550
551
552
--
553 9959 aaronmk
-- Name: all_same_final(anyarray); Type: FUNCTION; Schema: util; Owner: -
554
--
555
556
CREATE FUNCTION all_same_final(state anyarray) RETURNS boolean
557
    LANGUAGE sql IMMUTABLE
558
    AS $_$
559
SELECT $1 IS NULL/*no rows*/ OR util.not_empty($1)/*not no_match_sentinel*/
560
$_$;
561
562
563
--
564
-- Name: all_same_transform(anyarray, anyelement); Type: FUNCTION; Schema: util; Owner: -
565
--
566
567
CREATE FUNCTION all_same_transform(state anyarray, value anyelement) RETURNS anyarray
568
    LANGUAGE plpgsql IMMUTABLE
569
    AS $$
570
DECLARE
571
	value_cmp         state%TYPE = ARRAY[value];
572
	state             state%TYPE = COALESCE(state, value_cmp);
573
	no_match_sentinel state%TYPE = value_cmp[1:0]/*=ARRAY[]::state%TYPE*/;
574
BEGIN
575
	RETURN (CASE WHEN value_cmp IS NOT DISTINCT FROM state THEN state ELSE no_match_sentinel END);
576
END;
577
$$;
578
579
580
--
581 10305 aaronmk
-- Name: array_fill(anyelement, integer); Type: FUNCTION; Schema: util; Owner: -
582
--
583
584
CREATE FUNCTION array_fill(value anyelement, length integer) RETURNS anyarray
585
    LANGUAGE sql IMMUTABLE
586
    AS $_$
587
SELECT pg_catalog.array_fill($1, ARRAY[$2])
588
$_$;
589
590
591
--
592 10303 aaronmk
-- Name: array_length(anyarray); Type: FUNCTION; Schema: util; Owner: -
593
--
594
595
CREATE FUNCTION array_length("array" anyarray) RETURNS integer
596 10354 aaronmk
    LANGUAGE sql IMMUTABLE
597 10303 aaronmk
    AS $_$
598 10321 aaronmk
SELECT util.array_length($1, 1)
599 10303 aaronmk
$_$;
600
601
602
--
603 10304 aaronmk
-- Name: array_length(anyarray, integer); Type: FUNCTION; Schema: util; Owner: -
604
--
605
606
CREATE FUNCTION array_length("array" anyarray, dimension integer) RETURNS integer
607 10354 aaronmk
    LANGUAGE sql IMMUTABLE
608 10304 aaronmk
    AS $_$
609 10354 aaronmk
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE COALESCE(pg_catalog.array_length($1, $2), 0) END
610 10304 aaronmk
$_$;
611
612
613
--
614
-- Name: FUNCTION array_length("array" anyarray, dimension integer); Type: COMMENT; Schema: util; Owner: -
615
--
616
617
COMMENT ON FUNCTION array_length("array" anyarray, dimension integer) IS 'returns 0 instead of NULL for empty arrays';
618
619
620
--
621 8183 aaronmk
-- Name: cluster_index(regclass); Type: FUNCTION; Schema: util; Owner: -
622 8104 aaronmk
--
623
624
CREATE FUNCTION cluster_index(table_ regclass) RETURNS regclass
625
    LANGUAGE sql STABLE STRICT
626
    AS $_$
627
SELECT indexrelid FROM pg_index WHERE indrelid = $1 AND indisclustered
628
$_$;
629
630
631
--
632 8183 aaronmk
-- Name: cluster_once(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
633 8105 aaronmk
--
634
635
CREATE FUNCTION cluster_once(table_ regclass, index regclass) RETURNS void
636
    LANGUAGE plpgsql STRICT
637
    AS $_$
638
BEGIN
639
    -- not yet clustered (ARRAY[] compares NULLs literally)
640 8183 aaronmk
    IF ARRAY[util.cluster_index(table_)] != ARRAY[index] THEN
641 8105 aaronmk
        EXECUTE $$CLUSTER $$||table_||$$ USING $$||index;
642
    END IF;
643
END;
644
$_$;
645
646
647
--
648 8183 aaronmk
-- Name: FUNCTION cluster_once(table_ regclass, index regclass); Type: COMMENT; Schema: util; Owner: -
649 8105 aaronmk
--
650
651
COMMENT ON FUNCTION cluster_once(table_ regclass, index regclass) IS 'idempotent';
652
653
654
--
655 10986 aaronmk
-- Name: col__min(col_ref); Type: FUNCTION; Schema: util; Owner: -
656
--
657
658
CREATE FUNCTION col__min(col col_ref) RETURNS integer
659
    LANGUAGE sql STABLE
660
    AS $_$
661
SELECT util.eval2val($$
662
SELECT $$||quote_ident($1.name)||$$
663
FROM $$||$1.table_||$$
664
ORDER BY $$||quote_ident($1.name)||$$ ASC
665
LIMIT 1
666
$$, NULL::integer)
667
$_$;
668
669
670
--
671 10136 aaronmk
-- Name: col_comment(col_ref); Type: FUNCTION; Schema: util; Owner: -
672
--
673
674
CREATE FUNCTION col_comment(col col_ref) RETURNS text
675
    LANGUAGE plpgsql STABLE STRICT
676
    AS $$
677
DECLARE
678
	comment text;
679
BEGIN
680
	SELECT description
681
	FROM pg_attribute
682
	LEFT JOIN pg_description ON objoid = attrelid
683
		AND classoid = 'pg_class'::regclass AND objsubid = attnum
684
	WHERE attrelid = col.table_ AND attname = col.name
685
	INTO STRICT comment
686
	;
687
	RETURN comment;
688
EXCEPTION
689
	WHEN no_data_found THEN PERFORM util.raise_undefined_column(col);
690
END;
691
$$;
692
693
694
--
695 10130 aaronmk
-- Name: col_default_sql(col_ref); Type: FUNCTION; Schema: util; Owner: -
696
--
697
698
CREATE FUNCTION col_default_sql(col col_ref) RETURNS text
699
    LANGUAGE plpgsql STABLE STRICT
700
    AS $$
701
DECLARE
702
	default_sql text;
703
BEGIN
704
	SELECT adsrc
705
	FROM pg_attribute
706
	LEFT JOIN pg_attrdef ON adrelid = attrelid AND adnum = attnum
707
	WHERE attrelid = col.table_ AND attname = col.name
708
	INTO STRICT default_sql
709
	;
710
	RETURN default_sql;
711
EXCEPTION
712
	WHEN no_data_found THEN PERFORM util.raise_undefined_column(col);
713
END;
714
$$;
715
716
717
--
718 10134 aaronmk
-- Name: col_default_value(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
719
--
720
721
CREATE FUNCTION col_default_value(col col_ref, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
722
    LANGUAGE sql STABLE
723
    AS $_$
724
SELECT util.eval_expr_passthru(util.col_default_sql($1), $2)
725
$_$;
726
727
728
--
729
-- Name: FUNCTION col_default_value(col col_ref, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
730
--
731
732
COMMENT ON FUNCTION col_default_value(col col_ref, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
733
734
735
--
736 8183 aaronmk
-- Name: col_exists(col_ref); Type: FUNCTION; Schema: util; Owner: -
737 8180 aaronmk
--
738
739
CREATE FUNCTION col_exists(col col_ref) RETURNS boolean
740
    LANGUAGE plpgsql STRICT
741
    AS $$
742
BEGIN
743 8183 aaronmk
    PERFORM util.col_type(col);
744 8180 aaronmk
    RETURN true;
745
EXCEPTION
746
    WHEN undefined_column THEN RETURN false;
747
END;
748
$$;
749
750
751
--
752 8183 aaronmk
-- Name: col_global_names(regtype); Type: FUNCTION; Schema: util; Owner: -
753 8084 aaronmk
--
754
755
CREATE FUNCTION col_global_names(type regtype, OUT name text, OUT global_name text) RETURNS SETOF record
756 8097 aaronmk
    LANGUAGE plpgsql STABLE STRICT
757 8084 aaronmk
    AS $$
758
DECLARE
759 8183 aaronmk
    prefix text := util.name(type)||'.';
760 8084 aaronmk
BEGIN
761
    RETURN QUERY
762 8183 aaronmk
        SELECT name_, (CASE WHEN util.contains(search_for:='.', in_str:=name_) THEN '' ELSE prefix END)||name_
763
        FROM util.col_names(type) f (name_);
764 8084 aaronmk
END;
765
$$;
766
767
768
--
769 8183 aaronmk
-- Name: col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
770 8151 aaronmk
--
771
772
CREATE FUNCTION col_names(table_ regclass) RETURNS SETOF text
773
    LANGUAGE sql STABLE STRICT
774
    AS $_$
775
SELECT attname::text
776
FROM pg_attribute
777 10158 aaronmk
WHERE attrelid = $1 AND attnum >= 1 AND NOT attisdropped
778 8151 aaronmk
ORDER BY attnum
779
$_$;
780
781
782
--
783 11667 aaronmk
-- Name: col_names(regtype); Type: FUNCTION; Schema: util; Owner: -
784
--
785
786
CREATE FUNCTION col_names(type regtype) RETURNS SETOF text
787
    LANGUAGE plpgsql STABLE STRICT
788
    AS $_$
789
BEGIN
790
    RETURN QUERY EXECUTE $$SELECT skeys(hstore(NULL::$$||type||$$))$$;
791
END;
792
$_$;
793
794
795
--
796 8183 aaronmk
-- Name: col_type(col_ref); Type: FUNCTION; Schema: util; Owner: -
797 8106 aaronmk
--
798
799
CREATE FUNCTION col_type(col col_ref) RETURNS regtype
800 8169 aaronmk
    LANGUAGE plpgsql STABLE STRICT
801
    AS $$
802
DECLARE
803
    type regtype;
804
BEGIN
805
    SELECT atttypid FROM pg_attribute
806
    WHERE attrelid = col.table_ AND attname = col.name
807
    INTO STRICT type
808
    ;
809
    RETURN type;
810
EXCEPTION
811 8171 aaronmk
    WHEN no_data_found THEN
812 8181 aaronmk
        RAISE undefined_column USING MESSAGE =
813
            concat('undefined column: ', col.name);
814 8169 aaronmk
END;
815
$$;
816 8106 aaronmk
817
818
--
819 11005 aaronmk
-- Name: concat_esc(text, text); Type: FUNCTION; Schema: util; Owner: -
820
--
821
822
CREATE FUNCTION concat_esc("left" text, "right" text) RETURNS text
823
    LANGUAGE sql IMMUTABLE
824
    AS $_$
825
SELECT util.esc_name__append($2, $1)
826
$_$;
827
828
829
--
830 8183 aaronmk
-- Name: contains(text, text); Type: FUNCTION; Schema: util; Owner: -
831 8095 aaronmk
--
832
833
CREATE FUNCTION contains(search_for text, in_str text) RETURNS boolean
834 10388 aaronmk
    LANGUAGE sql IMMUTABLE
835 8095 aaronmk
    AS $_$
836
SELECT position($1 in $2) > 0 /*1-based offset*/
837
$_$;
838
839
840
--
841 8183 aaronmk
-- Name: create_if_not_exists(text); Type: FUNCTION; Schema: util; Owner: -
842 8094 aaronmk
--
843
844
CREATE FUNCTION create_if_not_exists(sql text) RETURNS void
845
    LANGUAGE plpgsql STRICT
846
    AS $$
847
BEGIN
848 10146 aaronmk
    PERFORM util.eval(sql);
849 8094 aaronmk
EXCEPTION
850 8103 aaronmk
    WHEN duplicate_table  THEN NULL;
851 10181 aaronmk
    WHEN duplicate_object THEN NULL; -- e.g. constraint
852 8103 aaronmk
    WHEN duplicate_column THEN NULL;
853 10244 aaronmk
    WHEN invalid_table_definition THEN
854
        IF SQLERRM LIKE 'multiple primary keys for table % are not allowed' THEN NULL;
855
        ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM; -- rethrow
856
        END IF;
857 8094 aaronmk
END;
858
$$;
859
860
861
--
862 8183 aaronmk
-- Name: FUNCTION create_if_not_exists(sql text); Type: COMMENT; Schema: util; Owner: -
863 8094 aaronmk
--
864
865
COMMENT ON FUNCTION create_if_not_exists(sql text) IS 'idempotent';
866
867
868
--
869 10364 aaronmk
-- Name: derived_cols(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
870
--
871
872
CREATE FUNCTION derived_cols(table_ regclass, names regclass) RETURNS SETOF text
873
    LANGUAGE sql STABLE STRICT
874
    AS $_$
875
SELECT util.eval2set($$
876
SELECT col
877
FROM util.col_names($$||quote_nullable($1)||$$::regclass) f (col)
878
LEFT JOIN $$||$2||$$ ON "to" = col
879
WHERE "from" IS NULL
880
$$, NULL::text)
881
$_$;
882
883
884
--
885
-- Name: FUNCTION derived_cols(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
886
--
887
888
COMMENT ON FUNCTION derived_cols(table_ regclass, names regclass) IS 'gets table_''s derived columns (all the columns not in the names table)';
889
890
891
--
892 12044 aaronmk
-- Name: diff_cols(text, text, anyelement); Type: FUNCTION; Schema: util; Owner: -
893
--
894
895
CREATE FUNCTION diff_cols(left_query text, right_query text, col_type_null anyelement, OUT left_ anyelement, OUT right_ anyelement) RETURNS SETOF record
896
    LANGUAGE sql STABLE
897
    AS $_$
898
SELECT * FROM
899
util.eval2set($1, $3) left_ (left_)
900
FULL JOIN
901
util.eval2set($2, $3) right_ (right_)
902
ON left_ = right_
903
WHERE left_ IS DISTINCT FROM right_
904
ORDER BY left_, right_
905
$_$;
906
907
908
--
909
-- Name: FUNCTION diff_cols(left_query text, right_query text, col_type_null anyelement, OUT left_ anyelement, OUT right_ anyelement); Type: COMMENT; Schema: util; Owner: -
910
--
911
912
COMMENT ON FUNCTION diff_cols(left_query text, right_query text, col_type_null anyelement, OUT left_ anyelement, OUT right_ anyelement) IS 'col_type_null (*required*): NULL::col_type
913
usage:
914
SELECT * FROM util.diff_cols($$VALUES (''1''), (''2''), (''4'')$$, $$VALUES (''1''), (''3''), (''4'')$$, NULL::text)
915
';
916
917
918
--
919 12045 aaronmk
-- Name: diff_views(regclass, regclass, anyelement); Type: FUNCTION; Schema: util; Owner: -
920
--
921
922
CREATE FUNCTION diff_views(left_view regclass, right_view regclass, col_type_null anyelement, OUT left_ anyelement, OUT right_ anyelement) RETURNS SETOF record
923
    LANGUAGE sql STABLE
924
    AS $_$
925
SELECT * FROM util.diff_cols($$SELECT * FROM $$||$1, $$SELECT * FROM $$||$1, $3)
926
$_$;
927
928
929
--
930
-- Name: FUNCTION diff_views(left_view regclass, right_view regclass, col_type_null anyelement, OUT left_ anyelement, OUT right_ anyelement); Type: COMMENT; Schema: util; Owner: -
931
--
932
933
COMMENT ON FUNCTION diff_views(left_view regclass, right_view regclass, col_type_null anyelement, OUT left_ anyelement, OUT right_ anyelement) IS 'col_type_null (*required*): NULL::col_type
934
usage:
935
SELECT * FROM util.diff_views(''"left_view"'', ''"right_view"'', NULL::text)
936
';
937
938
939
--
940 8200 aaronmk
-- Name: do_optionally_ignore(text, boolean); Type: FUNCTION; Schema: util; Owner: -
941
--
942
943
CREATE FUNCTION do_optionally_ignore(sql text, ignore boolean) RETURNS void
944
    LANGUAGE sql STRICT
945
    AS $_$
946
SELECT CASE WHEN $2 THEN util.try_create($1) ELSE util.create_if_not_exists($1) END
947
$_$;
948
949
950
--
951
-- Name: FUNCTION do_optionally_ignore(sql text, ignore boolean); Type: COMMENT; Schema: util; Owner: -
952
--
953
954
COMMENT ON FUNCTION do_optionally_ignore(sql text, ignore boolean) IS 'idempotent';
955
956
957
--
958 10362 aaronmk
-- Name: drop_column(col_ref); Type: FUNCTION; Schema: util; Owner: -
959
--
960
961
CREATE FUNCTION drop_column(col col_ref) RETURNS void
962
    LANGUAGE sql STRICT
963
    AS $_$
964
SELECT util.eval($$ALTER TABLE $$||$1.table_||$$ DROP COLUMN IF EXISTS $$||
965
quote_ident($1.name))
966
$_$;
967
968
969
--
970
-- Name: FUNCTION drop_column(col col_ref); Type: COMMENT; Schema: util; Owner: -
971
--
972
973
COMMENT ON FUNCTION drop_column(col col_ref) IS 'idempotent';
974
975
976
--
977 10150 aaronmk
-- Name: drop_table(text); Type: FUNCTION; Schema: util; Owner: -
978
--
979
980
CREATE FUNCTION drop_table(table_ text) RETURNS void
981
    LANGUAGE sql STRICT
982
    AS $_$
983
SELECT util.eval($$DROP TABLE IF EXISTS $$||$1)
984
$_$;
985
986
987
--
988
-- Name: FUNCTION drop_table(table_ text); Type: COMMENT; Schema: util; Owner: -
989
--
990
991
COMMENT ON FUNCTION drop_table(table_ text) IS 'idempotent';
992
993
994
--
995 10322 aaronmk
-- Name: empty_array(anyelement); Type: FUNCTION; Schema: util; Owner: -
996
--
997
998
CREATE FUNCTION empty_array(elem_type_null anyelement DEFAULT NULL::text) RETURNS anyarray
999
    LANGUAGE sql IMMUTABLE
1000
    AS $_$
1001
SELECT util.array_fill($1, 0)
1002
$_$;
1003
1004
1005
--
1006
-- Name: FUNCTION empty_array(elem_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
1007
--
1008
1009
COMMENT ON FUNCTION empty_array(elem_type_null anyelement) IS 'constructs proper empty 1-dimensional array whose dimensions are not NULL ( ''{}''::text[] does not do this)';
1010
1011
1012
--
1013 8183 aaronmk
-- Name: ensure_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
1014 8086 aaronmk
--
1015
1016
CREATE FUNCTION ensure_prefix(prefix text, str text) RETURNS text
1017 10388 aaronmk
    LANGUAGE sql IMMUTABLE
1018 8086 aaronmk
    AS $_$
1019 8183 aaronmk
SELECT (CASE WHEN util.has_prefix($1, $2) THEN $2 ELSE $1||$2 END)
1020 8086 aaronmk
$_$;
1021
1022
1023
--
1024 10987 aaronmk
-- Name: esc_name__append(text, text); Type: FUNCTION; Schema: util; Owner: -
1025
--
1026
1027
CREATE FUNCTION esc_name__append(suffix text, esc_name text) RETURNS text
1028
    LANGUAGE sql IMMUTABLE
1029
    AS $_$
1030
SELECT regexp_replace($2, '("?)$', $1||'\1')
1031
$_$;
1032
1033
1034
--
1035 9824 aaronmk
-- Name: eval(text); Type: FUNCTION; Schema: util; Owner: -
1036
--
1037
1038
CREATE FUNCTION eval(sql text) RETURNS void
1039
    LANGUAGE plpgsql STRICT
1040
    AS $$
1041
BEGIN
1042
    RAISE NOTICE '%', sql;
1043
    EXECUTE sql;
1044
END;
1045
$$;
1046
1047
1048
--
1049 10363 aaronmk
-- Name: eval2set(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
1050
--
1051
1052
CREATE FUNCTION eval2set(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS SETOF anyelement
1053
    LANGUAGE plpgsql
1054
    AS $$
1055
BEGIN
1056
	RAISE NOTICE '%', sql;
1057
	RETURN QUERY EXECUTE sql;
1058
END;
1059
$$;
1060
1061
1062
--
1063
-- Name: FUNCTION eval2set(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
1064
--
1065
1066
COMMENT ON FUNCTION eval2set(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
1067
1068
1069
--
1070 10129 aaronmk
-- Name: eval2val(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
1071 10128 aaronmk
--
1072
1073 10129 aaronmk
CREATE FUNCTION eval2val(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
1074 10128 aaronmk
    LANGUAGE plpgsql
1075
    AS $$
1076
DECLARE
1077
	ret_val ret_type_null%TYPE;
1078
BEGIN
1079
	RAISE NOTICE '%', sql;
1080
	EXECUTE sql INTO STRICT ret_val;
1081
	RETURN ret_val;
1082
END;
1083
$$;
1084
1085
1086
--
1087 10129 aaronmk
-- Name: FUNCTION eval2val(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
1088 10128 aaronmk
--
1089
1090 10129 aaronmk
COMMENT ON FUNCTION eval2val(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
1091 10128 aaronmk
1092
1093
--
1094 10131 aaronmk
-- Name: eval_expr(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
1095
--
1096
1097
CREATE FUNCTION eval_expr(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
1098
    LANGUAGE sql
1099
    AS $_$
1100 10132 aaronmk
SELECT util.eval2val($$SELECT $$||$1, $2)
1101 10131 aaronmk
$_$;
1102
1103
1104
--
1105
-- Name: FUNCTION eval_expr(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
1106
--
1107
1108
COMMENT ON FUNCTION eval_expr(sql text, ret_type_null anyelement) IS 'ret_type_null: NULL::ret_type';
1109
1110
1111
--
1112 10133 aaronmk
-- Name: eval_expr_passthru(text, anyelement); Type: FUNCTION; Schema: util; Owner: -
1113
--
1114
1115
CREATE FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement
1116
    LANGUAGE sql
1117
    AS $_$
1118
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE util.eval_expr($1, $2) END
1119
$_$;
1120
1121
1122
--
1123
-- Name: FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -
1124
--
1125
1126
COMMENT ON FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement) IS 'sql: can be NULL, which will be passed through
1127
ret_type_null: NULL::ret_type';
1128
1129
1130
--
1131 8183 aaronmk
-- Name: existing_cols(regclass, text[]); Type: FUNCTION; Schema: util; Owner: -
1132 8182 aaronmk
--
1133
1134
CREATE FUNCTION existing_cols(table_ regclass, VARIADIC col_names text[]) RETURNS SETOF text
1135
    LANGUAGE sql STABLE STRICT
1136
    AS $_$
1137
SELECT col_name
1138
FROM unnest($2) s (col_name)
1139 8183 aaronmk
WHERE util.col_exists(($1, col_name))
1140 8182 aaronmk
$_$;
1141
1142
1143
--
1144 11830 aaronmk
-- Name: explain(text); Type: FUNCTION; Schema: util; Owner: -
1145
--
1146
1147
CREATE FUNCTION explain(sql text) RETURNS SETOF text
1148
    LANGUAGE sql
1149
    AS $_$
1150
SELECT util.eval2set($$EXPLAIN $$||$1)
1151
$_$;
1152
1153
1154
--
1155 11833 aaronmk
-- Name: explain2notice(text); Type: FUNCTION; Schema: util; Owner: -
1156
--
1157
1158
CREATE FUNCTION explain2notice(sql text) RETURNS void
1159
    LANGUAGE plpgsql
1160
    AS $_$
1161
BEGIN
1162
	RAISE NOTICE '%', $$EXPLAIN:
1163
$$||util.explain2str(sql);
1164
END;
1165
$_$;
1166
1167
1168
--
1169 11832 aaronmk
-- Name: explain2str(text); Type: FUNCTION; Schema: util; Owner: -
1170
--
1171
1172
CREATE FUNCTION explain2str(sql text) RETURNS text
1173
    LANGUAGE sql
1174
    AS $_$
1175
SELECT util.join_strs(explain, $$
1176
$$) FROM util.explain($1)
1177
$_$;
1178
1179
1180 11835 aaronmk
SET default_tablespace = '';
1181
1182
SET default_with_oids = false;
1183
1184 11832 aaronmk
--
1185 11835 aaronmk
-- Name: explain; Type: TABLE; Schema: util; Owner: -; Tablespace:
1186 11831 aaronmk
--
1187
1188 11835 aaronmk
CREATE TABLE explain (
1189
    line text NOT NULL
1190
);
1191
1192
1193
--
1194
-- Name: explain2table(text, regclass); Type: FUNCTION; Schema: util; Owner: -
1195
--
1196
1197
CREATE FUNCTION explain2table(sql text, table_ regclass DEFAULT 'explain'::regclass) RETURNS void
1198 11831 aaronmk
    LANGUAGE sql
1199
    AS $_$
1200 11835 aaronmk
SELECT util.eval($$INSERT INTO $$||$2||$$ SELECT util.explain(
1201
$$||quote_nullable($1)||$$
1202 11831 aaronmk
)$$)
1203
$_$;
1204
1205
1206
--
1207 11836 aaronmk
-- Name: FUNCTION explain2table(sql text, table_ regclass); Type: COMMENT; Schema: util; Owner: -
1208
--
1209
1210
COMMENT ON FUNCTION explain2table(sql text, table_ regclass) IS 'usage:
1211
PERFORM util.explain2table($$
1212
query
1213
$$);';
1214
1215
1216
--
1217 10323 aaronmk
-- Name: fix_array(anyarray); Type: FUNCTION; Schema: util; Owner: -
1218
--
1219
1220
CREATE FUNCTION fix_array("array" anyarray) RETURNS anyarray
1221 10355 aaronmk
    LANGUAGE sql IMMUTABLE
1222 10323 aaronmk
    AS $_$
1223
-- STRICT handles NULLs, so that the array will always be a value
1224 10355 aaronmk
SELECT CASE WHEN $1 IS NULL THEN NULL ELSE (
1225
	CASE WHEN pg_catalog.array_ndims($1) IS NULL THEN util.empty_array($1[1]) ELSE $1 END
1226
) END
1227 10323 aaronmk
$_$;
1228
1229
1230
--
1231
-- Name: FUNCTION fix_array("array" anyarray); Type: COMMENT; Schema: util; Owner: -
1232
--
1233
1234
COMMENT ON FUNCTION fix_array("array" anyarray) IS 'ensures that an array will always have proper non-NULL dimensions';
1235
1236
1237
--
1238 11695 aaronmk
-- Name: force_recreate(text, text[]); Type: FUNCTION; Schema: util; Owner: -
1239
--
1240
1241
CREATE FUNCTION force_recreate(cmd text, users text[] DEFAULT NULL::text[]) RETURNS void
1242
    LANGUAGE plpgsql
1243
    AS $_$
1244
DECLARE
1245
	PG_EXCEPTION_DETAIL text;
1246
	recreate_users_cmd text = util.save_drop_views(users);
1247
BEGIN
1248
	PERFORM util.eval(cmd);
1249
	PERFORM util.eval(recreate_users_cmd);
1250
EXCEPTION
1251
WHEN dependent_objects_still_exist THEN
1252
	IF users IS NOT NULL THEN RAISE; END IF; -- save_drop_views() didn't fix it
1253
	GET STACKED DIAGNOSTICS PG_EXCEPTION_DETAIL = PG_EXCEPTION_DETAIL;
1254
	users = array(SELECT * FROM util.regexp_matches_group(
1255
		PG_EXCEPTION_DETAIL, '(?m)^view (.*) depends on table .*$'));
1256
	IF util.is_empty(users) THEN RAISE; END IF;
1257
	PERFORM util.force_recreate(cmd, users);
1258
END;
1259
$_$;
1260
1261
1262
--
1263
-- Name: FUNCTION force_recreate(cmd text, users text[]); Type: COMMENT; Schema: util; Owner: -
1264
--
1265
1266
COMMENT ON FUNCTION force_recreate(cmd text, users text[]) IS 'idempotent
1267
1268
users: not necessary to provide this because it will be autopopulated';
1269
1270
1271
--
1272 8321 aaronmk
-- Name: force_update_view(text, text); Type: FUNCTION; Schema: util; Owner: -
1273
--
1274
1275
CREATE FUNCTION force_update_view(view_ text, query text) RETURNS void
1276
    LANGUAGE plpgsql STRICT
1277
    AS $_$
1278
DECLARE
1279
	mk_view text = $$CREATE OR REPLACE VIEW $$||view_||$$ AS
1280
$$||query;
1281
BEGIN
1282
	EXECUTE mk_view;
1283
EXCEPTION
1284
WHEN invalid_table_definition THEN
1285 8323 aaronmk
	IF SQLERRM = 'cannot drop columns from view'
1286
	OR SQLERRM LIKE 'cannot change name of view column "%" to "%"'
1287
	THEN
1288 8321 aaronmk
		EXECUTE $$DROP VIEW $$||view_||$$ CASCADE$$;
1289
		EXECUTE mk_view;
1290
	ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM;
1291
	END IF;
1292
END;
1293
$_$;
1294
1295
1296
--
1297
-- Name: FUNCTION force_update_view(view_ text, query text); Type: COMMENT; Schema: util; Owner: -
1298
--
1299
1300
COMMENT ON FUNCTION force_update_view(view_ text, query text) IS 'idempotent';
1301
1302
1303
--
1304 11655 aaronmk
-- Name: grants_users(); Type: FUNCTION; Schema: util; Owner: -
1305
--
1306
1307
CREATE FUNCTION grants_users() RETURNS SETOF text
1308
    LANGUAGE sql IMMUTABLE
1309
    AS $$
1310
VALUES ('bien_read'), ('public_')
1311
$$;
1312
1313
1314
--
1315 8183 aaronmk
-- Name: has_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
1316 8085 aaronmk
--
1317
1318
CREATE FUNCTION has_prefix(prefix text, str text) RETURNS boolean
1319 10388 aaronmk
    LANGUAGE sql IMMUTABLE
1320 8085 aaronmk
    AS $_$
1321
SELECT substring($2 for length($1)) = $1
1322
$_$;
1323
1324
1325
--
1326 10307 aaronmk
-- Name: hstore(text[], text); Type: FUNCTION; Schema: util; Owner: -
1327
--
1328
1329
CREATE FUNCTION hstore(keys text[], value text) RETURNS hstore
1330
    LANGUAGE sql IMMUTABLE
1331
    AS $_$
1332 10324 aaronmk
SELECT hstore(util.fix_array($1), util.array_fill($2, util.array_length($1)))
1333 10307 aaronmk
$_$;
1334
1335
1336
--
1337
-- Name: FUNCTION hstore(keys text[], value text); Type: COMMENT; Schema: util; Owner: -
1338
--
1339
1340
COMMENT ON FUNCTION hstore(keys text[], value text) IS 'avoids repeating the same value for each key';
1341
1342
1343
--
1344 10137 aaronmk
-- Name: is_constant(col_ref); Type: FUNCTION; Schema: util; Owner: -
1345
--
1346
1347
CREATE FUNCTION is_constant(col col_ref) RETURNS boolean
1348
    LANGUAGE sql STABLE STRICT
1349
    AS $_$
1350
SELECT COALESCE(util.col_comment($1) LIKE 'constant%', false)
1351
$_$;
1352
1353
1354
--
1355 11659 aaronmk
-- Name: is_empty(anyarray); Type: FUNCTION; Schema: util; Owner: -
1356
--
1357
1358
CREATE FUNCTION is_empty("array" anyarray) RETURNS boolean
1359
    LANGUAGE sql IMMUTABLE
1360
    AS $_$
1361
SELECT util.array_length($1) = 0
1362
$_$;
1363
1364
1365
--
1366 10391 aaronmk
-- Name: is_more_complete_than(anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
1367
--
1368
1369
CREATE FUNCTION is_more_complete_than("left" anyelement, "right" anyelement) RETURNS boolean
1370
    LANGUAGE sql IMMUTABLE
1371
    AS $_$
1372
SELECT $1 IS NOT DISTINCT FROM $2 OR ($1 IS NOT NULL AND $2 IS NULL)
1373
$_$;
1374
1375
1376
--
1377 10613 aaronmk
-- Name: is_populated_more_often_than(anyelement, anyelement); Type: FUNCTION; Schema: util; Owner: -
1378
--
1379
1380
CREATE FUNCTION is_populated_more_often_than("left" anyelement, "right" anyelement) RETURNS boolean
1381
    LANGUAGE sql IMMUTABLE
1382
    AS $_$
1383
SELECT $1 IS NOT NULL >= $2 IS NOT NULL -- true > false
1384
$_$;
1385
1386
1387
--
1388 8183 aaronmk
-- Name: join_strs_transform(text, text, text); Type: FUNCTION; Schema: util; Owner: -
1389 4009 aaronmk
--
1390
1391 4053 aaronmk
CREATE FUNCTION join_strs_transform(state text, value text, delim text) RETURNS text
1392 4054 aaronmk
    LANGUAGE sql IMMUTABLE STRICT
1393 4009 aaronmk
    AS $_$
1394 4054 aaronmk
SELECT $1 || $3 || $2
1395 2595 aaronmk
$_$;
1396
1397
1398
--
1399 10989 aaronmk
-- Name: limit2row_num(integer, integer, integer); Type: FUNCTION; Schema: util; Owner: -
1400 10985 aaronmk
--
1401
1402 10989 aaronmk
CREATE FUNCTION limit2row_num(limit_ integer, offset_ integer DEFAULT NULL::integer, min_row_num integer DEFAULT 1) RETURNS integer
1403 10985 aaronmk
    LANGUAGE sql IMMUTABLE
1404
    AS $_$
1405 10989 aaronmk
SELECT COALESCE(util.offset2row_num($2, $3) + $1 - 1, 2147483647)
1406 10985 aaronmk
$_$;
1407
1408
1409
--
1410 10110 aaronmk
-- Name: map_filter_insert(); Type: FUNCTION; Schema: util; Owner: -
1411
--
1412
1413
CREATE FUNCTION map_filter_insert() RETURNS trigger
1414
    LANGUAGE plpgsql
1415
    AS $$
1416
BEGIN
1417
	IF new."from" LIKE ':%' THEN RETURN NULL; END IF; -- exclude metadata values
1418
	RETURN new;
1419
END;
1420
$$;
1421
1422
1423
--
1424 8183 aaronmk
-- Name: map_get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1425 8146 aaronmk
--
1426
1427
CREATE FUNCTION map_get(map regclass, key text) RETURNS text
1428
    LANGUAGE plpgsql STABLE STRICT
1429
    AS $_$
1430
DECLARE
1431
    value text;
1432
BEGIN
1433
    EXECUTE $$SELECT "to" FROM $$||map||$$ WHERE "from" = $1$$
1434 8149 aaronmk
        INTO value USING key;
1435 8146 aaronmk
    RETURN value;
1436
END;
1437
$_$;
1438
1439
1440
--
1441 10358 aaronmk
-- Name: map_nulls(text[], anyelement); Type: FUNCTION; Schema: util; Owner: -
1442 10325 aaronmk
--
1443
1444 10358 aaronmk
CREATE FUNCTION map_nulls(nulls text[], value anyelement) RETURNS anyelement
1445 10353 aaronmk
    LANGUAGE sql IMMUTABLE
1446 10325 aaronmk
    AS $_$
1447 10374 aaronmk
SELECT util._map(util.nulls_map($1), $2)
1448 10325 aaronmk
$_$;
1449
1450
1451
--
1452 10359 aaronmk
-- Name: FUNCTION map_nulls(nulls text[], value anyelement); Type: COMMENT; Schema: util; Owner: -
1453
--
1454
1455
COMMENT ON FUNCTION map_nulls(nulls text[], value anyelement) IS 'due to dynamic inlining[1], this is just as fast as util._map() which it wraps[2].
1456
1457
[1] inlining of function calls, which is different from constant folding
1458
[2] _map()''s profiling query
1459
SELECT util._map(''"1"=>NULL, "2"=>NULL, "3"=>NULL, *=>*'', v) FROM unnest(array_fill(1, array[100000])) f (v)
1460
and map_nulls()''s profiling query
1461
SELECT util.map_nulls(array[1, 2, 3]::text[], v) FROM unnest(array_fill(1, array[100000])) f (v)
1462 10375 aaronmk
both take ~920 ms.
1463
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.';
1464 10359 aaronmk
1465
1466
--
1467 8183 aaronmk
-- Name: map_values(regclass); Type: FUNCTION; Schema: util; Owner: -
1468 8150 aaronmk
--
1469
1470
CREATE FUNCTION map_values(map regclass) RETURNS SETOF text
1471
    LANGUAGE plpgsql STABLE STRICT
1472
    AS $_$
1473
BEGIN
1474
    RETURN QUERY EXECUTE $$SELECT "to" FROM $$||map;
1475
END;
1476
$_$;
1477
1478
1479
--
1480 8190 aaronmk
-- Name: mk_const_col(col_ref, anyelement); Type: FUNCTION; Schema: util; Owner: -
1481
--
1482
1483
CREATE FUNCTION mk_const_col(col col_ref, value anyelement) RETURNS void
1484
    LANGUAGE sql STRICT
1485
    AS $_$
1486 10135 aaronmk
SELECT util.create_if_not_exists($$
1487
ALTER TABLE $$||$1.table_||$$ ADD COLUMN $$
1488 8190 aaronmk
||quote_ident($1.name)||$$ $$||pg_typeof($2)||util.type_qual($2)||$$ DEFAULT $$
1489 10135 aaronmk
||quote_literal($2)||$$;
1490
COMMENT ON COLUMN $$||$1.table_||$$.$$||quote_ident($1.name)||$$ IS 'constant';
1491
$$)
1492 8190 aaronmk
$_$;
1493
1494
1495
--
1496
-- Name: FUNCTION mk_const_col(col col_ref, value anyelement); Type: COMMENT; Schema: util; Owner: -
1497
--
1498
1499
COMMENT ON FUNCTION mk_const_col(col col_ref, value anyelement) IS 'idempotent';
1500
1501
1502
--
1503 10296 aaronmk
-- Name: mk_derived_col(col_ref, text, boolean); Type: FUNCTION; Schema: util; Owner: -
1504 8187 aaronmk
--
1505
1506 10296 aaronmk
CREATE FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean DEFAULT false) RETURNS void
1507 8187 aaronmk
    LANGUAGE plpgsql STRICT
1508
    AS $_$
1509
DECLARE
1510
    type regtype = util.typeof(expr, col.table_::text::regtype);
1511
    col_name_sql text = quote_ident(col.name);
1512
BEGIN
1513 10296 aaronmk
    PERFORM util.create_if_not_exists((CASE WHEN overwrite THEN '' ELSE $$
1514
ALTER TABLE $$||col.table_||$$ ADD   COLUMN $$||col_name_sql||$$      $$||type||$$;$$ END)||$$
1515 8187 aaronmk
ALTER TABLE $$||col.table_||$$ ALTER COLUMN $$||col_name_sql||$$ TYPE $$||type||$$ USING
1516
$$||expr||$$;
1517
$$);
1518
END;
1519
$_$;
1520
1521
1522
--
1523 10296 aaronmk
-- Name: FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean); Type: COMMENT; Schema: util; Owner: -
1524 8188 aaronmk
--
1525
1526 10296 aaronmk
COMMENT ON FUNCTION mk_derived_col(col col_ref, expr text, overwrite boolean) IS 'idempotent';
1527 8188 aaronmk
1528
1529
--
1530 8183 aaronmk
-- Name: mk_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1531 8139 aaronmk
--
1532
1533
CREATE FUNCTION mk_map_table(table_ text) RETURNS void
1534 8141 aaronmk
    LANGUAGE sql STRICT
1535 8139 aaronmk
    AS $_$
1536 8183 aaronmk
SELECT util.create_if_not_exists($$
1537 8141 aaronmk
CREATE TABLE $$||$1||$$
1538 8139 aaronmk
(
1539 8183 aaronmk
    LIKE util.map INCLUDING ALL
1540 10110 aaronmk
);
1541
1542
CREATE TRIGGER map_filter_insert
1543
  BEFORE INSERT
1544
  ON $$||$1||$$
1545
  FOR EACH ROW
1546
  EXECUTE PROCEDURE util.map_filter_insert();
1547 8141 aaronmk
$$)
1548 8139 aaronmk
$_$;
1549
1550
1551
--
1552 10113 aaronmk
-- Name: mk_source_col(regclass); Type: FUNCTION; Schema: util; Owner: -
1553
--
1554
1555
CREATE FUNCTION mk_source_col(table_ regclass) RETURNS void
1556
    LANGUAGE sql STRICT
1557
    AS $_$
1558
SELECT util.mk_const_col(($1, 'source'), util.table_schema($1))
1559
$_$;
1560
1561
1562
--
1563
-- Name: FUNCTION mk_source_col(table_ regclass); Type: COMMENT; Schema: util; Owner: -
1564
--
1565
1566
COMMENT ON FUNCTION mk_source_col(table_ regclass) IS 'idempotent';
1567
1568
1569
--
1570 11011 aaronmk
-- Name: mk_subset_by_row_num_func(regclass); Type: FUNCTION; Schema: util; Owner: -
1571
--
1572
1573
CREATE FUNCTION mk_subset_by_row_num_func(view_ regclass) RETURNS void
1574
    LANGUAGE plpgsql STRICT
1575
    AS $_$
1576
DECLARE
1577
	view_qual_name text = util.qual_name(view_);
1578
BEGIN
1579
	EXECUTE $$
1580
CREATE OR REPLACE FUNCTION $$||view_||$$(limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1581
  RETURNS SETOF $$||view_||$$ AS
1582
$BODY1$
1583
SELECT * FROM $$||view_qual_name||$$
1584
ORDER BY sort_col
1585
LIMIT $1 OFFSET $2
1586
$BODY1$
1587
  LANGUAGE sql STABLE
1588
  COST 100
1589
  ROWS 1000
1590
$$;
1591
1592
	PERFORM util.mk_subset_by_row_num_no_sort_func(view_);
1593
END;
1594
$_$;
1595
1596
1597
--
1598 8325 aaronmk
-- Name: mk_subset_by_row_num_func(regclass, text); Type: FUNCTION; Schema: util; Owner: -
1599
--
1600
1601
CREATE FUNCTION mk_subset_by_row_num_func(view_ regclass, row_num_col text) RETURNS void
1602
    LANGUAGE plpgsql STRICT
1603
    AS $_$
1604 10990 aaronmk
DECLARE
1605
	view_qual_name text = util.qual_name(view_);
1606
	row_num__min__fn text = util.esc_name__append('__row_num__min', view_qual_name);
1607 8325 aaronmk
BEGIN
1608
	EXECUTE $$
1609 10990 aaronmk
CREATE OR REPLACE FUNCTION $$||row_num__min__fn||$$()
1610
  RETURNS integer AS
1611
$BODY1$
1612
SELECT $$||quote_ident(row_num_col)||$$
1613
FROM $$||view_qual_name||$$
1614
ORDER BY $$||quote_ident(row_num_col)||$$ ASC
1615
LIMIT 1
1616
$BODY1$
1617
  LANGUAGE sql STABLE
1618
  COST 100;
1619
$$;
1620
1621
	EXECUTE $$
1622 8325 aaronmk
CREATE OR REPLACE FUNCTION $$||view_||$$(limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1623
  RETURNS SETOF $$||view_||$$ AS
1624
$BODY1$
1625 10990 aaronmk
SELECT * FROM $$||view_qual_name||$$
1626
WHERE $$||quote_ident(row_num_col)||$$ BETWEEN
1627
	util.offset2row_num(    $2, $$||row_num__min__fn||$$())
1628
AND util.limit2row_num ($1, $2, $$||row_num__min__fn||$$())
1629 10991 aaronmk
ORDER BY $$||quote_ident(row_num_col)||$$
1630 8325 aaronmk
$BODY1$
1631
  LANGUAGE sql STABLE
1632
  COST 100
1633
  ROWS 1000
1634
$$;
1635 11010 aaronmk
1636
	PERFORM util.mk_subset_by_row_num_no_sort_func(view_);
1637
END;
1638
$_$;
1639
1640
1641
--
1642
-- Name: mk_subset_by_row_num_no_sort_func(regclass); Type: FUNCTION; Schema: util; Owner: -
1643
--
1644
1645
CREATE FUNCTION mk_subset_by_row_num_no_sort_func(view_ regclass) RETURNS void
1646
    LANGUAGE plpgsql STRICT
1647
    AS $_$
1648
DECLARE
1649
	view_qual_name text = util.qual_name(view_);
1650
BEGIN
1651 8326 aaronmk
	EXECUTE $$
1652
CREATE OR REPLACE FUNCTION $$||view_||$$(no_sort boolean, limit_ integer DEFAULT NULL::integer, offset_ integer DEFAULT NULL)
1653
  RETURNS SETOF $$||view_||$$
1654
  SET enable_sort TO 'off'
1655
  AS
1656
$BODY1$
1657 10990 aaronmk
SELECT * FROM $$||view_qual_name||$$($2, $3)
1658 8326 aaronmk
$BODY1$
1659
  LANGUAGE sql STABLE
1660
  COST 100
1661
  ROWS 1000
1662
;
1663
COMMENT ON FUNCTION $$||view_||$$(no_sort boolean, limit_ integer, offset_ integer) IS '
1664
Use this for limit values greater than ~100,000 to avoid unwanted slow sorts.
1665
If you want to run EXPLAIN and get expanded output, use the regular subset
1666
function instead. (When a config param is set on a function, EXPLAIN produces
1667
just a function scan.)
1668
';
1669
$$;
1670 8325 aaronmk
END;
1671
$_$;
1672
1673
1674
--
1675 11010 aaronmk
-- Name: FUNCTION mk_subset_by_row_num_no_sort_func(view_ regclass); Type: COMMENT; Schema: util; Owner: -
1676
--
1677
1678
COMMENT ON FUNCTION mk_subset_by_row_num_no_sort_func(view_ regclass) IS 'creates subset function which turns off enable_sort';
1679
1680
1681
--
1682 8183 aaronmk
-- Name: name(regtype); Type: FUNCTION; Schema: util; Owner: -
1683 8083 aaronmk
--
1684
1685
CREATE FUNCTION name(type regtype) RETURNS text
1686 8097 aaronmk
    LANGUAGE sql STABLE STRICT
1687 8083 aaronmk
    AS $_$
1688
SELECT typname::text FROM pg_type WHERE oid = $1
1689
$_$;
1690
1691
1692
--
1693 9958 aaronmk
-- Name: not_empty(anyarray); Type: FUNCTION; Schema: util; Owner: -
1694
--
1695
1696
CREATE FUNCTION not_empty(value anyarray) RETURNS boolean
1697
    LANGUAGE sql IMMUTABLE
1698
    AS $_$
1699 10329 aaronmk
SELECT $1 IS NOT NULL AND util.array_length($1) > 0
1700 9958 aaronmk
$_$;
1701
1702
1703
--
1704 9956 aaronmk
-- Name: not_null(anyelement); Type: FUNCTION; Schema: util; Owner: -
1705
--
1706
1707
CREATE FUNCTION not_null(value anyelement) RETURNS boolean
1708 9957 aaronmk
    LANGUAGE sql IMMUTABLE
1709 9956 aaronmk
    AS $_$
1710
SELECT $1 IS NOT NULL
1711
$_$;
1712
1713
1714
--
1715 10373 aaronmk
-- Name: nulls_map(text[]); Type: FUNCTION; Schema: util; Owner: -
1716
--
1717
1718
CREATE FUNCTION nulls_map(nulls text[]) RETURNS hstore
1719
    LANGUAGE sql IMMUTABLE
1720
    AS $_$
1721
SELECT util.hstore($1, NULL) || '*=>*'
1722
$_$;
1723
1724
1725
--
1726
-- Name: FUNCTION nulls_map(nulls text[]); Type: COMMENT; Schema: util; Owner: -
1727
--
1728
1729
COMMENT ON FUNCTION nulls_map(nulls text[]) IS 'for use with _map()';
1730
1731
1732
--
1733 10989 aaronmk
-- Name: offset2row_num(integer, integer); Type: FUNCTION; Schema: util; Owner: -
1734 10984 aaronmk
--
1735
1736 10989 aaronmk
CREATE FUNCTION offset2row_num(offset_ integer, min_row_num integer DEFAULT 1) RETURNS integer
1737 10984 aaronmk
    LANGUAGE sql IMMUTABLE
1738
    AS $_$
1739 10989 aaronmk
SELECT $2 + COALESCE($1, 0)
1740 10984 aaronmk
$_$;
1741
1742
1743
--
1744 10988 aaronmk
-- Name: qual_name(regclass); Type: FUNCTION; Schema: util; Owner: -
1745
--
1746
1747
CREATE FUNCTION qual_name(table_ regclass) RETURNS text
1748
    LANGUAGE sql STABLE
1749
    AS $_$
1750
SELECT util.type_qual_name($1::text::regtype)
1751
$_$;
1752
1753
1754
--
1755 10116 aaronmk
-- Name: raise_undefined_column(col_ref); Type: FUNCTION; Schema: util; Owner: -
1756
--
1757
1758
CREATE FUNCTION raise_undefined_column(col col_ref) RETURNS text
1759
    LANGUAGE plpgsql IMMUTABLE STRICT
1760
    AS $$
1761
BEGIN
1762
	RAISE undefined_column USING MESSAGE = concat('undefined column: ', col.name);
1763
END;
1764
$$;
1765
1766
1767
--
1768 11657 aaronmk
-- Name: regexp_matches_group(text, text, integer); Type: FUNCTION; Schema: util; Owner: -
1769
--
1770
1771
CREATE FUNCTION regexp_matches_group(str text, re text, group_ integer DEFAULT 1) RETURNS SETOF text
1772
    LANGUAGE sql IMMUTABLE
1773
    AS $_$
1774
SELECT regexp_matches[$3] FROM regexp_matches($1, $2, 'g')
1775
$_$;
1776
1777
1778
--
1779 8183 aaronmk
-- Name: rename_cols(regclass, anyelement); Type: FUNCTION; Schema: util; Owner: -
1780 8137 aaronmk
--
1781
1782 8148 aaronmk
CREATE FUNCTION rename_cols(table_ regclass, renames anyelement) RETURNS void
1783 8137 aaronmk
    LANGUAGE sql STRICT
1784
    AS $_$
1785 8212 aaronmk
SELECT util.try_create($$ALTER TABLE $$||$1||$$ RENAME $$
1786 8137 aaronmk
||quote_ident(name)||$$ TO $$||quote_ident($2 -> name))
1787 10309 aaronmk
FROM util.col_names($1::text::regtype) f (name);
1788
SELECT NULL::void; -- don't fold away functions called in previous query
1789 8137 aaronmk
$_$;
1790
1791
1792
--
1793 8183 aaronmk
-- Name: FUNCTION rename_cols(table_ regclass, renames anyelement); Type: COMMENT; Schema: util; Owner: -
1794 8137 aaronmk
--
1795
1796 8148 aaronmk
COMMENT ON FUNCTION rename_cols(table_ regclass, renames anyelement) IS 'idempotent';
1797 8137 aaronmk
1798
1799
--
1800 10297 aaronmk
-- Name: reset_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
1801
--
1802
1803
CREATE FUNCTION reset_col_names(table_ regclass, names regclass) RETURNS void
1804
    LANGUAGE sql STRICT
1805
    AS $_$
1806 10596 aaronmk
SELECT util.eval($$DELETE FROM $$||$2||$$ WHERE "from" LIKE ':%'$$);
1807
SELECT util.mk_derived_col(($2, 'to'), $$"from"$$, overwrite := true);
1808 10297 aaronmk
SELECT util.set_col_names($1, $2);
1809
$_$;
1810
1811
1812
--
1813
-- Name: FUNCTION reset_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
1814
--
1815
1816
COMMENT ON FUNCTION reset_col_names(table_ regclass, names regclass) IS 'idempotent.
1817
alters the names table, so it will need to be repopulated after running this function.';
1818
1819
1820
--
1821 8183 aaronmk
-- Name: reset_map_table(text); Type: FUNCTION; Schema: util; Owner: -
1822 8143 aaronmk
--
1823
1824
CREATE FUNCTION reset_map_table(table_ text) RETURNS void
1825
    LANGUAGE sql STRICT
1826
    AS $_$
1827 10152 aaronmk
SELECT util.drop_table($1);
1828 8183 aaronmk
SELECT util.mk_map_table($1);
1829 8143 aaronmk
$_$;
1830
1831
1832
--
1833 11652 aaronmk
-- Name: save_drop_view(text); Type: FUNCTION; Schema: util; Owner: -
1834
--
1835
1836
CREATE FUNCTION save_drop_view(view_ text) RETURNS text
1837
    LANGUAGE plpgsql STRICT
1838
    AS $_$
1839
DECLARE
1840
	result text = NULL;
1841
BEGIN
1842
	BEGIN
1843
		result = util.show_create_view(view_);
1844
		PERFORM util.eval($$DROP VIEW $$||view_);
1845
	EXCEPTION
1846
		WHEN undefined_table THEN NULL;
1847
	END;
1848
	RETURN result;
1849
END;
1850
$_$;
1851
1852
1853
--
1854 11660 aaronmk
-- Name: save_drop_views(text[]); Type: FUNCTION; Schema: util; Owner: -
1855
--
1856
1857
CREATE FUNCTION save_drop_views(views text[]) RETURNS text
1858
    LANGUAGE sql
1859
    AS $_$
1860
SELECT concat(util.save_drop_view(unnest)) FROM unnest($1)
1861
$_$;
1862
1863
1864
--
1865 10794 aaronmk
-- Name: schema(regtype); Type: FUNCTION; Schema: util; Owner: -
1866
--
1867
1868
CREATE FUNCTION schema(type regtype) RETURNS text
1869
    LANGUAGE sql STABLE
1870
    AS $_$
1871
SELECT nspname::text
1872
FROM pg_type
1873
JOIN pg_namespace ON pg_namespace.oid = typnamespace
1874
WHERE pg_type.oid = $1
1875
$_$;
1876
1877
1878
--
1879
-- Name: schema(anyelement); Type: FUNCTION; Schema: util; Owner: -
1880
--
1881
1882
CREATE FUNCTION schema(type_null anyelement) RETURNS text
1883
    LANGUAGE sql STABLE
1884
    AS $_$
1885
SELECT util.schema(pg_typeof($1))
1886
$_$;
1887
1888
1889
--
1890 12134 aaronmk
-- Name: schema_bundle_get_schemas(text); Type: FUNCTION; Schema: util; Owner: -
1891
--
1892
1893
CREATE FUNCTION schema_bundle_get_schemas(schema_bundle text) RETURNS SETOF text
1894
    LANGUAGE sql STABLE
1895
    AS $_$
1896
SELECT nspname::text FROM pg_namespace WHERE nspname ~ ('^'||$1||'(?=\y|_)')
1897
$_$;
1898
1899
1900
--
1901 12135 aaronmk
-- Name: FUNCTION schema_bundle_get_schemas(schema_bundle text); Type: COMMENT; Schema: util; Owner: -
1902
--
1903
1904
COMMENT ON FUNCTION schema_bundle_get_schemas(schema_bundle text) IS 'a schema bundle is a group of schemas with a common prefix';
1905
1906
1907
--
1908
-- Name: schema_bundle_rename(text, text); Type: FUNCTION; Schema: util; Owner: -
1909
--
1910
1911
CREATE FUNCTION schema_bundle_rename(old text, new text) RETURNS void
1912
    LANGUAGE sql
1913
    AS $_$
1914
SELECT util.schema_rename(old_schema,
1915
	overlay(old_schema placing new from 1 for length(old))) -- replace prefix
1916
FROM util.schema_bundle_get_schemas($1) f (old_schema);
1917
SELECT NULL::void; -- don't fold away functions called in previous query
1918
$_$;
1919
1920
1921
--
1922
-- Name: schema_bundle_replace(text, text); Type: FUNCTION; Schema: util; Owner: -
1923
--
1924
1925
CREATE FUNCTION schema_bundle_replace(replace text, with_ text) RETURNS void
1926
    LANGUAGE plpgsql
1927
    AS $$
1928
BEGIN
1929
	-- don't schema_bundle_rm() the schema_bundle to keep!
1930
	IF replace = with_ THEN RETURN; END IF;
1931
1932
	PERFORM util.schema_bundle_rm(replace);
1933
	PERFORM util.schema_bundle_rename(with_, replace);
1934
END;
1935
$$;
1936
1937
1938
--
1939
-- Name: schema_bundle_rm(text); Type: FUNCTION; Schema: util; Owner: -
1940
--
1941
1942
CREATE FUNCTION schema_bundle_rm(schema_bundle text) RETURNS void
1943
    LANGUAGE sql
1944
    AS $_$
1945
SELECT util.schema_rm(schema)
1946
FROM util.schema_bundle_get_schemas($1) f (schema);
1947
SELECT NULL::void; -- don't fold away functions called in previous query
1948
$_$;
1949
1950
1951
--
1952 10795 aaronmk
-- Name: schema_ident(anyelement); Type: FUNCTION; Schema: util; Owner: -
1953
--
1954
1955
CREATE FUNCTION schema_ident(type_null anyelement) RETURNS text
1956
    LANGUAGE sql STABLE
1957
    AS $_$
1958
SELECT quote_ident(util.schema($1))
1959
$_$;
1960
1961
1962
--
1963 12132 aaronmk
-- Name: schema_rename(text, text); Type: FUNCTION; Schema: util; Owner: -
1964
--
1965
1966
CREATE FUNCTION schema_rename(old text, new text) RETURNS void
1967
    LANGUAGE sql
1968
    AS $_$
1969
SELECT util.eval($$ALTER SCHEMA $$||quote_ident($1)||$$ RENAME TO $$||quote_ident($2));
1970
$_$;
1971
1972
1973
--
1974 12133 aaronmk
-- Name: schema_replace(text, text); Type: FUNCTION; Schema: util; Owner: -
1975
--
1976
1977
CREATE FUNCTION schema_replace(replace text, with_ text) RETURNS void
1978
    LANGUAGE plpgsql
1979
    AS $$
1980
BEGIN
1981
	-- don't schema_rm() the schema to keep!
1982
	IF replace = with_ THEN RETURN; END IF;
1983
1984
	PERFORM util.schema_rm(replace);
1985
	PERFORM util.schema_rename(with_, replace);
1986
END;
1987
$$;
1988
1989
1990
--
1991 12132 aaronmk
-- Name: schema_rm(text); Type: FUNCTION; Schema: util; Owner: -
1992
--
1993
1994
CREATE FUNCTION schema_rm(schema text) RETURNS void
1995
    LANGUAGE sql
1996
    AS $_$
1997
SELECT util.eval($$DROP SCHEMA IF EXISTS $$||quote_ident($1)||$$ CASCADE$$);
1998
$_$;
1999
2000
2001
--
2002 9825 aaronmk
-- Name: search_path_append(text); Type: FUNCTION; Schema: util; Owner: -
2003
--
2004
2005
CREATE FUNCTION search_path_append(schemas text) RETURNS void
2006
    LANGUAGE sql STRICT
2007
    AS $_$
2008
SELECT util.eval(
2009
$$SET search_path TO $$||current_setting('search_path')||$$, $$||$1);
2010
$_$;
2011
2012
2013
--
2014 8183 aaronmk
-- Name: set_col_names(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
2015 8153 aaronmk
--
2016
2017
CREATE FUNCTION set_col_names(table_ regclass, names regclass) RETURNS void
2018
    LANGUAGE plpgsql STRICT
2019
    AS $_$
2020
DECLARE
2021 8183 aaronmk
    old text[] = ARRAY(SELECT util.col_names(table_));
2022
    new text[] = ARRAY(SELECT util.map_values(names));
2023 8153 aaronmk
BEGIN
2024
    old = old[1:array_length(new, 1)]; -- truncate to same length
2025 10345 aaronmk
    PERFORM util.eval($$ALTER TABLE $$||$1||$$ RENAME $$||quote_ident(key)
2026
||$$ TO $$||quote_ident(value))
2027 10149 aaronmk
    FROM each(hstore(old, new))
2028
    WHERE value != key -- not same name
2029
    ;
2030 8153 aaronmk
END;
2031
$_$;
2032
2033
2034
--
2035 8183 aaronmk
-- Name: FUNCTION set_col_names(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
2036 8153 aaronmk
--
2037
2038
COMMENT ON FUNCTION set_col_names(table_ regclass, names regclass) IS 'idempotent';
2039
2040
2041
--
2042 10145 aaronmk
-- Name: set_col_names_with_metadata(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
2043
--
2044
2045
CREATE FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) RETURNS void
2046
    LANGUAGE plpgsql STRICT
2047
    AS $_$
2048
DECLARE
2049
	row_ util.map;
2050
BEGIN
2051 10715 aaronmk
	-- rename any metadata cols rather than re-adding them with new names
2052
	BEGIN
2053
		PERFORM util.set_col_names(table_, names);
2054
	EXCEPTION
2055
		WHEN array_subscript_error THEN -- selective suppress
2056
			IF SQLERRM LIKE 'arrays must have same bounds' THEN NULL;
2057
				-- metadata cols not yet added
2058
			ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM; -- rethrow
2059
			END IF;
2060
	END;
2061
2062 10157 aaronmk
	FOR row_ IN EXECUTE $$SELECT * FROM $$||names||$$ WHERE "from" LIKE ':%'$$
2063 10145 aaronmk
	LOOP
2064 10147 aaronmk
		PERFORM util.mk_const_col((table_, row_."to"),
2065
			substring(row_."from" from 2));
2066 10145 aaronmk
	END LOOP;
2067
2068
	PERFORM util.set_col_names(table_, names);
2069
END;
2070
$_$;
2071
2072
2073
--
2074
-- Name: FUNCTION set_col_names_with_metadata(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
2075
--
2076
2077
COMMENT ON FUNCTION set_col_names_with_metadata(table_ regclass, names regclass) IS 'idempotent.
2078 10157 aaronmk
the metadata mappings must be *last* in the names table.';
2079 10145 aaronmk
2080
2081
--
2082 8183 aaronmk
-- Name: set_col_types(regclass, col_cast[]); Type: FUNCTION; Schema: util; Owner: -
2083 8107 aaronmk
--
2084
2085
CREATE FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) RETURNS void
2086
    LANGUAGE plpgsql STRICT
2087
    AS $_$
2088
DECLARE
2089
    sql text = $$ALTER TABLE $$||table_||$$
2090
$$||NULLIF(array_to_string(ARRAY(
2091
    SELECT
2092
    $$ALTER COLUMN $$||col_name_sql||$$ TYPE $$||target_type
2093
    ||$$ USING $$||col_name_sql||$$::$$||target_type
2094
    FROM
2095
    (
2096
        SELECT
2097
          quote_ident(col_name) AS col_name_sql
2098 8183 aaronmk
        , util.col_type((table_, col_name)) AS curr_type
2099 8107 aaronmk
        , type AS target_type
2100
        FROM unnest(col_casts)
2101
    ) s
2102
    WHERE curr_type != target_type
2103
), '
2104
, '), '');
2105
BEGIN
2106
    RAISE NOTICE '%', sql;
2107
    EXECUTE COALESCE(sql, '');
2108
END;
2109
$_$;
2110
2111
2112
--
2113 8183 aaronmk
-- Name: FUNCTION set_col_types(table_ regclass, col_casts col_cast[]); Type: COMMENT; Schema: util; Owner: -
2114 8107 aaronmk
--
2115
2116
COMMENT ON FUNCTION set_col_types(table_ regclass, col_casts col_cast[]) IS 'idempotent';
2117
2118
2119
--
2120 11651 aaronmk
-- Name: show_create_view(regclass); Type: FUNCTION; Schema: util; Owner: -
2121
--
2122
2123
CREATE FUNCTION show_create_view(view_ regclass) RETURNS text
2124
    LANGUAGE sql STABLE
2125
    AS $_$
2126 11656 aaronmk
SELECT $$CREATE OR REPLACE VIEW $$||$1||$$ AS $$||pg_get_viewdef($1)||$$;
2127
$$||util.show_grants_for($1)
2128 11651 aaronmk
$_$;
2129
2130
2131
--
2132 11655 aaronmk
-- Name: show_grants_for(regclass); Type: FUNCTION; Schema: util; Owner: -
2133
--
2134
2135
CREATE FUNCTION show_grants_for(table_ regclass) RETURNS text
2136
    LANGUAGE sql STABLE
2137
    AS $_$
2138
SELECT concat(cmd)
2139
FROM
2140
(
2141
	SELECT (CASE WHEN has_table_privilege(user_, $1, 'SELECT') THEN
2142
$$GRANT SELECT ON TABLE $$||$1||$$ TO $$||quote_ident(user_)||$$;
2143
$$ ELSE '' END) AS cmd
2144
	FROM util.grants_users() f (user_)
2145
) s
2146
$_$;
2147
2148
2149
--
2150 8183 aaronmk
-- Name: table2hstore(regclass); Type: FUNCTION; Schema: util; Owner: -
2151 8144 aaronmk
--
2152
2153
CREATE FUNCTION table2hstore(table_ regclass) RETURNS hstore
2154 8145 aaronmk
    LANGUAGE plpgsql STABLE STRICT
2155 8144 aaronmk
    AS $_$
2156
DECLARE
2157
    hstore hstore;
2158
BEGIN
2159
    EXECUTE $$SELECT hstore(ARRAY(SELECT unnest(ARRAY["from", "to"]) FROM $$||
2160
        table_||$$))$$ INTO STRICT hstore;
2161
    RETURN hstore;
2162
END;
2163
$_$;
2164
2165
2166
--
2167 10184 aaronmk
-- Name: table_flag__get(regclass, text); Type: FUNCTION; Schema: util; Owner: -
2168
--
2169
2170
CREATE FUNCTION table_flag__get(table_ regclass, flag text) RETURNS boolean
2171
    LANGUAGE sql STABLE STRICT
2172
    AS $_$
2173
SELECT COUNT(*) > 0 FROM pg_constraint
2174
WHERE conrelid = $1 AND contype = 'c' AND conname = $2
2175
$_$;
2176
2177
2178
--
2179
-- Name: FUNCTION table_flag__get(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
2180
--
2181
2182
COMMENT ON FUNCTION table_flag__get(table_ regclass, flag text) IS 'gets whether a status flag is set by the presence of a table constraint';
2183
2184
2185
--
2186 10182 aaronmk
-- Name: table_flag__set(regclass, text); Type: FUNCTION; Schema: util; Owner: -
2187
--
2188
2189
CREATE FUNCTION table_flag__set(table_ regclass, flag text) RETURNS void
2190
    LANGUAGE sql STRICT
2191
    AS $_$
2192
SELECT util.create_if_not_exists($$ALTER TABLE $$||$1||$$ ADD CONSTRAINT $$
2193
||quote_ident($2)||$$ CHECK (true)$$)
2194
$_$;
2195
2196
2197
--
2198
-- Name: FUNCTION table_flag__set(table_ regclass, flag text); Type: COMMENT; Schema: util; Owner: -
2199
--
2200
2201
COMMENT ON FUNCTION table_flag__set(table_ regclass, flag text) IS 'stores a status flag by the presence of a table constraint.
2202
idempotent.';
2203
2204
2205
--
2206 10185 aaronmk
-- Name: table_nulls_mapped__get(regclass); Type: FUNCTION; Schema: util; Owner: -
2207
--
2208
2209
CREATE FUNCTION table_nulls_mapped__get(table_ regclass) RETURNS boolean
2210
    LANGUAGE sql STABLE STRICT
2211
    AS $_$
2212
SELECT util.table_flag__get($1, 'nulls_mapped')
2213
$_$;
2214
2215
2216
--
2217
-- Name: FUNCTION table_nulls_mapped__get(table_ regclass); Type: COMMENT; Schema: util; Owner: -
2218
--
2219
2220
COMMENT ON FUNCTION table_nulls_mapped__get(table_ regclass) IS 'gets whether a table''s NULL-equivalent strings have been replaced with NULL';
2221
2222
2223
--
2224 10183 aaronmk
-- Name: table_nulls_mapped__set(regclass); Type: FUNCTION; Schema: util; Owner: -
2225
--
2226
2227
CREATE FUNCTION table_nulls_mapped__set(table_ regclass) RETURNS void
2228
    LANGUAGE sql STRICT
2229
    AS $_$
2230
SELECT util.table_flag__set($1, 'nulls_mapped')
2231
$_$;
2232
2233
2234
--
2235
-- Name: FUNCTION table_nulls_mapped__set(table_ regclass); Type: COMMENT; Schema: util; Owner: -
2236
--
2237
2238
COMMENT ON FUNCTION table_nulls_mapped__set(table_ regclass) IS 'sets that a table''s NULL-equivalent strings have been replaced with NULL.
2239
idempotent.';
2240
2241
2242
--
2243 10112 aaronmk
-- Name: table_schema(regclass); Type: FUNCTION; Schema: util; Owner: -
2244
--
2245
2246
CREATE FUNCTION table_schema(table_ regclass) RETURNS text
2247
    LANGUAGE sql STABLE STRICT
2248
    AS $_$
2249
SELECT nspname::text FROM pg_namespace WHERE oid = (SELECT relnamespace FROM pg_class WHERE oid = $1)
2250
$_$;
2251
2252
2253
--
2254 8183 aaronmk
-- Name: to_global_col_names(regclass); Type: FUNCTION; Schema: util; Owner: -
2255 8088 aaronmk
--
2256
2257
CREATE FUNCTION to_global_col_names(table_ regclass) RETURNS void
2258
    LANGUAGE plpgsql STRICT
2259
    AS $_$
2260
DECLARE
2261
    row record;
2262
BEGIN
2263 8183 aaronmk
    FOR row IN SELECT * FROM util.col_global_names(table_::text::regtype)
2264 8088 aaronmk
    LOOP
2265
        IF row.global_name != row.name THEN
2266
            EXECUTE $$ALTER TABLE $$||table_||$$ RENAME $$
2267
                ||quote_ident(row.name)||$$ TO $$||quote_ident(row.global_name);
2268
        END IF;
2269
    END LOOP;
2270
END;
2271
$_$;
2272
2273
2274
--
2275 8183 aaronmk
-- Name: FUNCTION to_global_col_names(table_ regclass); Type: COMMENT; Schema: util; Owner: -
2276 8088 aaronmk
--
2277
2278
COMMENT ON FUNCTION to_global_col_names(table_ regclass) IS 'idempotent';
2279
2280
2281
--
2282 10365 aaronmk
-- Name: trim(regclass, regclass); Type: FUNCTION; Schema: util; Owner: -
2283
--
2284
2285
CREATE FUNCTION "trim"(table_ regclass, names regclass) RETURNS void
2286
    LANGUAGE sql STRICT
2287
    AS $_$
2288 10595 aaronmk
SELECT util.drop_column(($1, col)) FROM util.added_cols($1, $2) f (col);
2289 10365 aaronmk
SELECT NULL::void; -- don't fold away functions called in previous query
2290
$_$;
2291
2292
2293
--
2294
-- Name: FUNCTION "trim"(table_ regclass, names regclass); Type: COMMENT; Schema: util; Owner: -
2295
--
2296
2297 10595 aaronmk
COMMENT ON FUNCTION "trim"(table_ regclass, names regclass) IS 'trims table_ to include only columns in the original data.
2298 10365 aaronmk
idempotent.';
2299
2300
2301
--
2302 8183 aaronmk
-- Name: truncate(regclass); Type: FUNCTION; Schema: util; Owner: -
2303 8142 aaronmk
--
2304
2305
CREATE FUNCTION truncate(table_ regclass) RETURNS void
2306
    LANGUAGE plpgsql STRICT
2307
    AS $_$
2308
BEGIN
2309
    EXECUTE $$TRUNCATE $$||table_||$$ CASCADE$$;
2310
END;
2311
$_$;
2312
2313
2314
--
2315 8183 aaronmk
-- Name: FUNCTION truncate(table_ regclass); Type: COMMENT; Schema: util; Owner: -
2316 8142 aaronmk
--
2317
2318
COMMENT ON FUNCTION truncate(table_ regclass) IS 'idempotent';
2319
2320
2321
--
2322 8199 aaronmk
-- Name: try_create(text); Type: FUNCTION; Schema: util; Owner: -
2323
--
2324
2325
CREATE FUNCTION try_create(sql text) RETURNS void
2326
    LANGUAGE plpgsql STRICT
2327
    AS $$
2328
BEGIN
2329 10146 aaronmk
    PERFORM util.eval(sql);
2330 8199 aaronmk
EXCEPTION
2331 10071 aaronmk
    WHEN wrong_object_type THEN NULL; -- trying to alter a view's columns
2332 8199 aaronmk
    WHEN undefined_column THEN NULL;
2333
    WHEN duplicate_column THEN NULL;
2334
END;
2335
$$;
2336
2337
2338
--
2339
-- Name: FUNCTION try_create(sql text); Type: COMMENT; Schema: util; Owner: -
2340
--
2341
2342
COMMENT ON FUNCTION try_create(sql text) IS 'idempotent';
2343
2344
2345
--
2346 8209 aaronmk
-- Name: try_mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -
2347
--
2348
2349
CREATE FUNCTION try_mk_derived_col(col col_ref, expr text) RETURNS void
2350
    LANGUAGE sql STRICT
2351
    AS $_$
2352
SELECT util.try_create($$SELECT util.mk_derived_col($$||quote_literal($1)||$$, $$||quote_literal($2)||$$)$$)
2353
$_$;
2354
2355
2356
--
2357
-- Name: FUNCTION try_mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -
2358
--
2359
2360
COMMENT ON FUNCTION try_mk_derived_col(col col_ref, expr text) IS 'idempotent';
2361
2362
2363
--
2364 8189 aaronmk
-- Name: type_qual(anyelement); Type: FUNCTION; Schema: util; Owner: -
2365
--
2366
2367
CREATE FUNCTION type_qual(value anyelement) RETURNS text
2368
    LANGUAGE sql IMMUTABLE
2369
    AS $_$
2370
SELECT CASE WHEN $1 IS NULL THEN '' ELSE $$ NOT NULL$$ END
2371
$_$;
2372
2373
2374
--
2375 10161 aaronmk
-- Name: FUNCTION type_qual(value anyelement); Type: COMMENT; Schema: util; Owner: -
2376
--
2377
2378
COMMENT ON FUNCTION type_qual(value anyelement) IS 'a type''s NOT NULL qualifier';
2379
2380
2381
--
2382 8324 aaronmk
-- Name: type_qual_name(regtype); Type: FUNCTION; Schema: util; Owner: -
2383
--
2384
2385
CREATE FUNCTION type_qual_name(type regtype) RETURNS text
2386
    LANGUAGE sql STABLE STRICT
2387
    SET search_path TO pg_temp
2388
    AS $_$
2389
SELECT $1::text
2390
$_$;
2391
2392
2393
--
2394 10161 aaronmk
-- Name: FUNCTION type_qual_name(type regtype); Type: COMMENT; Schema: util; Owner: -
2395
--
2396
2397
COMMENT ON FUNCTION type_qual_name(type regtype) IS 'a type''s schema-qualified name';
2398
2399
2400
--
2401 8185 aaronmk
-- Name: typeof(text, regtype); Type: FUNCTION; Schema: util; Owner: -
2402
--
2403
2404 10160 aaronmk
CREATE FUNCTION typeof(expr text, table_ regtype DEFAULT NULL::regtype) RETURNS regtype
2405
    LANGUAGE plpgsql STABLE
2406 8185 aaronmk
    AS $_$
2407
DECLARE
2408
    type regtype;
2409
BEGIN
2410 10160 aaronmk
    EXECUTE $$SELECT pg_typeof($$||expr||$$)$$||
2411
COALESCE($$ FROM (SELECT (NULL::$$||table_||$$).*) _s$$, '') INTO STRICT type;
2412 8185 aaronmk
    RETURN type;
2413
END;
2414
$_$;
2415
2416
2417
--
2418 9959 aaronmk
-- Name: all_same(anyelement); Type: AGGREGATE; Schema: util; Owner: -
2419
--
2420
2421
CREATE AGGREGATE all_same(anyelement) (
2422
    SFUNC = all_same_transform,
2423
    STYPE = anyarray,
2424
    FINALFUNC = all_same_final
2425
);
2426
2427
2428
--
2429
-- Name: AGGREGATE all_same(anyelement); Type: COMMENT; Schema: util; Owner: -
2430
--
2431
2432
COMMENT ON AGGREGATE all_same(anyelement) IS 'includes NULLs in comparison';
2433
2434
2435
--
2436 8183 aaronmk
-- Name: join_strs(text, text); Type: AGGREGATE; Schema: util; Owner: -
2437 2595 aaronmk
--
2438
2439
CREATE AGGREGATE join_strs(text, text) (
2440 4052 aaronmk
    SFUNC = join_strs_transform,
2441 4010 aaronmk
    STYPE = text
2442 2595 aaronmk
);
2443
2444
2445 8147 aaronmk
--
2446 8183 aaronmk
-- Name: ->; Type: OPERATOR; Schema: util; Owner: -
2447 8147 aaronmk
--
2448
2449
CREATE OPERATOR -> (
2450
    PROCEDURE = map_get,
2451
    LEFTARG = regclass,
2452
    RIGHTARG = text
2453
);
2454
2455
2456 10308 aaronmk
--
2457
-- Name: =>; Type: OPERATOR; Schema: util; Owner: -
2458
--
2459
2460
CREATE OPERATOR => (
2461
    PROCEDURE = hstore,
2462 10357 aaronmk
    LEFTARG = text[],
2463 10608 aaronmk
    RIGHTARG = text
2464 10308 aaronmk
);
2465
2466
2467
--
2468 10608 aaronmk
-- Name: OPERATOR => (text[], text); Type: COMMENT; Schema: util; Owner: -
2469 10308 aaronmk
--
2470
2471 10608 aaronmk
COMMENT ON OPERATOR => (text[], text) IS 'usage: array[''key1'', ...]::text[] => ''value''';
2472 10308 aaronmk
2473
2474 10391 aaronmk
--
2475 10613 aaronmk
-- Name: ?*>=; Type: OPERATOR; Schema: util; Owner: -
2476
--
2477
2478
CREATE OPERATOR ?*>= (
2479
    PROCEDURE = is_populated_more_often_than,
2480
    LEFTARG = anyelement,
2481
    RIGHTARG = anyelement
2482
);
2483
2484
2485
--
2486 10391 aaronmk
-- Name: ?>=; Type: OPERATOR; Schema: util; Owner: -
2487
--
2488
2489
CREATE OPERATOR ?>= (
2490
    PROCEDURE = is_more_complete_than,
2491
    LEFTARG = anyelement,
2492
    RIGHTARG = anyelement
2493
);
2494
2495
2496 11005 aaronmk
--
2497
-- Name: ||%; Type: OPERATOR; Schema: util; Owner: -
2498
--
2499
2500
CREATE OPERATOR ||% (
2501
    PROCEDURE = concat_esc,
2502
    LEFTARG = text,
2503
    RIGHTARG = text
2504
);
2505
2506
2507
--
2508
-- Name: OPERATOR ||% (text, text); Type: COMMENT; Schema: util; Owner: -
2509
--
2510
2511
COMMENT ON OPERATOR ||% (text, text) IS '% indicates an identifier, as in Perl hashes and one of the x86 assembler syntaxes for registers';
2512
2513
2514 2107 aaronmk
--
2515 8183 aaronmk
-- Name: map; Type: TABLE; Schema: util; Owner: -; Tablespace:
2516 8140 aaronmk
--
2517
2518
CREATE TABLE map (
2519
    "from" text NOT NULL,
2520 8158 aaronmk
    "to" text,
2521
    filter text,
2522
    notes text
2523 8140 aaronmk
);
2524
2525
2526
--
2527 11834 aaronmk
-- Data for Name: explain; Type: TABLE DATA; Schema: util; Owner: -
2528
--
2529
2530
2531
2532
--
2533 8183 aaronmk
-- Data for Name: map; Type: TABLE DATA; Schema: util; Owner: -
2534 8140 aaronmk
--
2535
2536
2537
2538
--
2539 10342 aaronmk
-- Name: map__unique__from; Type: CONSTRAINT; Schema: util; Owner: -; Tablespace:
2540 8140 aaronmk
--
2541
2542
ALTER TABLE ONLY map
2543 10342 aaronmk
    ADD CONSTRAINT map__unique__from UNIQUE ("from");
2544 8140 aaronmk
2545
2546
--
2547 10343 aaronmk
-- Name: map__unique__to; Type: CONSTRAINT; Schema: util; Owner: -; Tablespace:
2548
--
2549
2550
ALTER TABLE ONLY map
2551
    ADD CONSTRAINT map__unique__to UNIQUE ("to");
2552
2553
2554
--
2555 10110 aaronmk
-- Name: map_filter_insert; Type: TRIGGER; Schema: util; Owner: -
2556
--
2557
2558
CREATE TRIGGER map_filter_insert BEFORE INSERT ON map FOR EACH ROW EXECUTE PROCEDURE map_filter_insert();
2559
2560
2561
--
2562 2136 aaronmk
-- PostgreSQL database dump complete
2563
--