liquid_feedback_core
view update/core-update.v2.0.8-v2.0.9.sql @ 616:ae53fc96c953
Added JSONB column "attr" to table "unit" for extended attributes of any kind
author | jbe |
---|---|
date | Tue Jul 28 18:57:20 2020 +0200 (2020-07-28) |
parents | 7b8966b801e5 |
children |
line source
1 BEGIN;
3 CREATE OR REPLACE VIEW "liquid_feedback_version" AS
4 SELECT * FROM (VALUES ('2.0.9', 2, 0, 9))
5 AS "subquery"("string", "major", "minor", "revision");
7 -- Bugfix of error in update script to v2.0.0:
8 ALTER TABLE "battle" ALTER COLUMN "winning_initiative_id" DROP NOT NULL;
9 ALTER TABLE "battle" ALTER COLUMN "losing_initiative_id" DROP NOT NULL;
11 CREATE OR REPLACE VIEW "unit_member_count" AS
12 SELECT
13 "unit"."id" AS "unit_id",
14 count("member"."id") AS "member_count"
15 FROM "unit"
16 LEFT JOIN "privilege"
17 ON "privilege"."unit_id" = "unit"."id"
18 AND "privilege"."voting_right"
19 LEFT JOIN "member"
20 ON "member"."id" = "privilege"."member_id"
21 AND "member"."active"
22 GROUP BY "unit"."id";
24 COMMENT ON TYPE "delegation_chain_row" IS 'Type of rows returned by "delegation_chain" function';
26 CREATE FUNCTION "delegation_chain_for_closed_issue"
27 ( "member_id_p" "member"."id"%TYPE,
28 "issue_id_p" "issue"."id"%TYPE )
29 RETURNS SETOF "delegation_chain_row"
30 LANGUAGE 'plpgsql' STABLE AS $$
31 DECLARE
32 "output_row" "delegation_chain_row";
33 "direct_voter_row" "direct_voter"%ROWTYPE;
34 "delegating_voter_row" "delegating_voter"%ROWTYPE;
35 BEGIN
36 "output_row"."index" := 0;
37 "output_row"."member_id" := "member_id_p";
38 "output_row"."member_valid" := TRUE;
39 "output_row"."participation" := FALSE;
40 "output_row"."overridden" := FALSE;
41 "output_row"."disabled_out" := FALSE;
42 LOOP
43 SELECT INTO "direct_voter_row" * FROM "direct_voter"
44 WHERE "issue_id" = "issue_id_p"
45 AND "member_id" = "output_row"."member_id";
46 IF "direct_voter_row"."member_id" NOTNULL THEN
47 "output_row"."participation" := TRUE;
48 "output_row"."scope_out" := NULL;
49 "output_row"."disabled_out" := NULL;
50 RETURN NEXT "output_row";
51 RETURN;
52 END IF;
53 SELECT INTO "delegating_voter_row" * FROM "delegating_voter"
54 WHERE "issue_id" = "issue_id_p"
55 AND "member_id" = "output_row"."member_id";
56 IF "delegating_voter_row"."member_id" ISNULL THEN
57 RETURN;
58 END IF;
59 "output_row"."scope_out" := "delegating_voter_row"."scope";
60 RETURN NEXT "output_row";
61 "output_row"."member_id" := "delegating_voter_row"."delegate_member_ids"[1];
62 "output_row"."scope_in" := "output_row"."scope_out";
63 END LOOP;
64 END;
65 $$;
67 COMMENT ON FUNCTION "delegation_chain_for_closed_issue"
68 ( "member"."id"%TYPE,
69 "member"."id"%TYPE )
70 IS 'Helper function for "delegation_chain" function, handling the special case of closed issues after voting';
72 DROP FUNCTION "delegation_chain"
73 ( "member"."id"%TYPE,
74 "unit"."id"%TYPE,
75 "area"."id"%TYPE,
76 "issue"."id"%TYPE );
78 DROP FUNCTION "delegation_chain"
79 ( "member"."id"%TYPE,
80 "unit"."id"%TYPE,
81 "area"."id"%TYPE,
82 "issue"."id"%TYPE,
83 "member"."id"%TYPE );
85 CREATE FUNCTION "delegation_chain"
86 ( "member_id_p" "member"."id"%TYPE,
87 "unit_id_p" "unit"."id"%TYPE,
88 "area_id_p" "area"."id"%TYPE,
89 "issue_id_p" "issue"."id"%TYPE,
90 "simulate_trustee_id_p" "member"."id"%TYPE DEFAULT NULL )
91 RETURNS SETOF "delegation_chain_row"
92 LANGUAGE 'plpgsql' STABLE AS $$
93 DECLARE
94 "scope_v" "delegation_scope";
95 "unit_id_v" "unit"."id"%TYPE;
96 "area_id_v" "area"."id"%TYPE;
97 "issue_row" "issue"%ROWTYPE;
98 "visited_member_ids" INT4[]; -- "member"."id"%TYPE[]
99 "loop_member_id_v" "member"."id"%TYPE;
100 "output_row" "delegation_chain_row";
101 "output_rows" "delegation_chain_row"[];
102 "delegation_row" "delegation"%ROWTYPE;
103 "row_count" INT4;
104 "i" INT4;
105 "loop_v" BOOLEAN;
106 BEGIN
107 IF
108 "unit_id_p" NOTNULL AND
109 "area_id_p" ISNULL AND
110 "issue_id_p" ISNULL
111 THEN
112 "scope_v" := 'unit';
113 "unit_id_v" := "unit_id_p";
114 ELSIF
115 "unit_id_p" ISNULL AND
116 "area_id_p" NOTNULL AND
117 "issue_id_p" ISNULL
118 THEN
119 "scope_v" := 'area';
120 "area_id_v" := "area_id_p";
121 SELECT "unit_id" INTO "unit_id_v"
122 FROM "area" WHERE "id" = "area_id_v";
123 ELSIF
124 "unit_id_p" ISNULL AND
125 "area_id_p" ISNULL AND
126 "issue_id_p" NOTNULL
127 THEN
128 SELECT INTO "issue_row" * FROM "issue" WHERE "id" = "issue_id_p";
129 IF "issue_row"."id" ISNULL THEN
130 RETURN;
131 END IF;
132 IF "issue_row"."closed" NOTNULL THEN
133 IF "simulate_trustee_id_p" NOTNULL THEN
134 RAISE EXCEPTION 'Tried to simulate delegation chain for closed issue.';
135 END IF;
136 FOR "output_row" IN
137 SELECT * FROM
138 "delegation_chain_for_closed_issue"("member_id_p", "issue_id_p")
139 LOOP
140 RETURN NEXT "output_row";
141 END LOOP;
142 RETURN;
143 END IF;
144 "scope_v" := 'issue';
145 SELECT "area_id" INTO "area_id_v"
146 FROM "issue" WHERE "id" = "issue_id_p";
147 SELECT "unit_id" INTO "unit_id_v"
148 FROM "area" WHERE "id" = "area_id_v";
149 ELSE
150 RAISE EXCEPTION 'Exactly one of unit_id_p, area_id_p, or issue_id_p must be NOTNULL.';
151 END IF;
152 "visited_member_ids" := '{}';
153 "loop_member_id_v" := NULL;
154 "output_rows" := '{}';
155 "output_row"."index" := 0;
156 "output_row"."member_id" := "member_id_p";
157 "output_row"."member_valid" := TRUE;
158 "output_row"."participation" := FALSE;
159 "output_row"."overridden" := FALSE;
160 "output_row"."disabled_out" := FALSE;
161 "output_row"."scope_out" := NULL;
162 LOOP
163 IF "visited_member_ids" @> ARRAY["output_row"."member_id"] THEN
164 "loop_member_id_v" := "output_row"."member_id";
165 ELSE
166 "visited_member_ids" :=
167 "visited_member_ids" || "output_row"."member_id";
168 END IF;
169 IF "output_row"."participation" ISNULL THEN
170 "output_row"."overridden" := NULL;
171 ELSIF "output_row"."participation" THEN
172 "output_row"."overridden" := TRUE;
173 END IF;
174 "output_row"."scope_in" := "output_row"."scope_out";
175 IF EXISTS (
176 SELECT NULL FROM "member" JOIN "privilege"
177 ON "privilege"."member_id" = "member"."id"
178 AND "privilege"."unit_id" = "unit_id_v"
179 WHERE "id" = "output_row"."member_id"
180 AND "member"."active" AND "privilege"."voting_right"
181 ) THEN
182 IF "scope_v" = 'unit' THEN
183 SELECT * INTO "delegation_row" FROM "delegation"
184 WHERE "truster_id" = "output_row"."member_id"
185 AND "unit_id" = "unit_id_v";
186 ELSIF "scope_v" = 'area' THEN
187 "output_row"."participation" := EXISTS (
188 SELECT NULL FROM "membership"
189 WHERE "area_id" = "area_id_p"
190 AND "member_id" = "output_row"."member_id"
191 );
192 SELECT * INTO "delegation_row" FROM "delegation"
193 WHERE "truster_id" = "output_row"."member_id"
194 AND (
195 "unit_id" = "unit_id_v" OR
196 "area_id" = "area_id_v"
197 )
198 ORDER BY "scope" DESC;
199 ELSIF "scope_v" = 'issue' THEN
200 IF "issue_row"."fully_frozen" ISNULL THEN
201 "output_row"."participation" := EXISTS (
202 SELECT NULL FROM "interest"
203 WHERE "issue_id" = "issue_id_p"
204 AND "member_id" = "output_row"."member_id"
205 );
206 ELSE
207 IF "output_row"."member_id" = "member_id_p" THEN
208 "output_row"."participation" := EXISTS (
209 SELECT NULL FROM "direct_voter"
210 WHERE "issue_id" = "issue_id_p"
211 AND "member_id" = "output_row"."member_id"
212 );
213 ELSE
214 "output_row"."participation" := NULL;
215 END IF;
216 END IF;
217 SELECT * INTO "delegation_row" FROM "delegation"
218 WHERE "truster_id" = "output_row"."member_id"
219 AND (
220 "unit_id" = "unit_id_v" OR
221 "area_id" = "area_id_v" OR
222 "issue_id" = "issue_id_p"
223 )
224 ORDER BY "scope" DESC;
225 END IF;
226 ELSE
227 "output_row"."member_valid" := FALSE;
228 "output_row"."participation" := FALSE;
229 "output_row"."scope_out" := NULL;
230 "delegation_row" := ROW(NULL);
231 END IF;
232 IF
233 "output_row"."member_id" = "member_id_p" AND
234 "simulate_trustee_id_p" NOTNULL
235 THEN
236 "output_row"."scope_out" := "scope_v";
237 "output_rows" := "output_rows" || "output_row";
238 "output_row"."member_id" := "simulate_trustee_id_p";
239 ELSIF "delegation_row"."trustee_id" NOTNULL THEN
240 "output_row"."scope_out" := "delegation_row"."scope";
241 "output_rows" := "output_rows" || "output_row";
242 "output_row"."member_id" := "delegation_row"."trustee_id";
243 ELSIF "delegation_row"."scope" NOTNULL THEN
244 "output_row"."scope_out" := "delegation_row"."scope";
245 "output_row"."disabled_out" := TRUE;
246 "output_rows" := "output_rows" || "output_row";
247 EXIT;
248 ELSE
249 "output_row"."scope_out" := NULL;
250 "output_rows" := "output_rows" || "output_row";
251 EXIT;
252 END IF;
253 EXIT WHEN "loop_member_id_v" NOTNULL;
254 "output_row"."index" := "output_row"."index" + 1;
255 END LOOP;
256 "row_count" := array_upper("output_rows", 1);
257 "i" := 1;
258 "loop_v" := FALSE;
259 LOOP
260 "output_row" := "output_rows"["i"];
261 EXIT WHEN "output_row" ISNULL; -- NOTE: ISNULL and NOT ... NOTNULL produce different results!
262 IF "loop_v" THEN
263 IF "i" + 1 = "row_count" THEN
264 "output_row"."loop" := 'last';
265 ELSIF "i" = "row_count" THEN
266 "output_row"."loop" := 'repetition';
267 ELSE
268 "output_row"."loop" := 'intermediate';
269 END IF;
270 ELSIF "output_row"."member_id" = "loop_member_id_v" THEN
271 "output_row"."loop" := 'first';
272 "loop_v" := TRUE;
273 END IF;
274 IF "scope_v" = 'unit' THEN
275 "output_row"."participation" := NULL;
276 END IF;
277 RETURN NEXT "output_row";
278 "i" := "i" + 1;
279 END LOOP;
280 RETURN;
281 END;
282 $$;
284 COMMENT ON FUNCTION "delegation_chain"
285 ( "member"."id"%TYPE,
286 "unit"."id"%TYPE,
287 "area"."id"%TYPE,
288 "issue"."id"%TYPE,
289 "member"."id"%TYPE )
290 IS 'Shows a delegation chain for unit, area, or issue; See "delegation_chain_row" type for more information';
292 CREATE TYPE "delegation_info_loop_type" AS ENUM
293 ('own', 'first', 'first_ellipsis', 'other', 'other_ellipsis');
295 COMMENT ON TYPE "delegation_info_loop_type" IS 'Type of "delegation_loop" in "delegation_info_type"; ''own'' means loop to self, ''first'' means loop to first trustee, ''first_ellipsis'' means loop to ellipsis after first trustee, ''other'' means loop to other trustee, ''other_ellipsis'' means loop to ellipsis after other trustee''';
297 CREATE TYPE "delegation_info_type" AS (
298 "own_participation" BOOLEAN,
299 "own_delegation_scope" "delegation_scope",
300 "first_trustee_id" INT4,
301 "first_trustee_participation" BOOLEAN,
302 "first_trustee_ellipsis" BOOLEAN,
303 "other_trustee_id" INT4,
304 "other_trustee_participation" BOOLEAN,
305 "other_trustee_ellipsis" BOOLEAN,
306 "delegation_loop" "delegation_info_loop_type");
308 COMMENT ON TYPE "delegation_info_type" IS 'Type of result returned by "delegation_info" function; For meaning of "participation" check comment on "delegation_chain_row" type';
310 COMMENT ON COLUMN "delegation_info_type"."own_participation" IS 'Member is directly participating';
311 COMMENT ON COLUMN "delegation_info_type"."own_delegation_scope" IS 'Delegation scope of member';
312 COMMENT ON COLUMN "delegation_info_type"."first_trustee_id" IS 'Direct trustee of member';
313 COMMENT ON COLUMN "delegation_info_type"."first_trustee_participation" IS 'Direct trustee of member is participating';
314 COMMENT ON COLUMN "delegation_info_type"."first_trustee_ellipsis" IS 'Ellipsis in delegation chain after "first_trustee"';
315 COMMENT ON COLUMN "delegation_info_type"."other_trustee_id" IS 'Another relevant trustee (due to participation)';
316 COMMENT ON COLUMN "delegation_info_type"."other_trustee_participation" IS 'Another trustee is participating (redundant field: if "other_trustee_id" is set, then "other_trustee_participation" is always TRUE, else "other_trustee_participation" is NULL)';
317 COMMENT ON COLUMN "delegation_info_type"."other_trustee_ellipsis" IS 'Ellipsis in delegation chain after "other_trustee"';
318 COMMENT ON COLUMN "delegation_info_type"."delegation_loop" IS 'Non-NULL value, if delegation chain contains a circle; See comment on "delegation_info_loop_type" for details';
320 CREATE FUNCTION "delegation_info"
321 ( "member_id_p" "member"."id"%TYPE,
322 "unit_id_p" "unit"."id"%TYPE,
323 "area_id_p" "area"."id"%TYPE,
324 "issue_id_p" "issue"."id"%TYPE,
325 "simulate_trustee_id_p" "member"."id"%TYPE DEFAULT NULL )
326 RETURNS "delegation_info_type"
327 LANGUAGE 'plpgsql' STABLE AS $$
328 DECLARE
329 "current_row" "delegation_chain_row";
330 "result" "delegation_info_type";
331 BEGIN
332 "result"."own_participation" := FALSE;
333 FOR "current_row" IN
334 SELECT * FROM "delegation_chain"(
335 "member_id_p",
336 "unit_id_p", "area_id_p", "issue_id_p",
337 "simulate_trustee_id_p")
338 LOOP
339 IF "current_row"."member_id" = "member_id_p" THEN
340 "result"."own_participation" := "current_row"."participation";
341 "result"."own_delegation_scope" := "current_row"."scope_out";
342 IF "current_row"."loop" = 'first' THEN
343 "result"."delegation_loop" := 'own';
344 END IF;
345 ELSIF
346 "current_row"."member_valid" AND
347 ( "current_row"."loop" ISNULL OR
348 "current_row"."loop" != 'repetition' )
349 THEN
350 IF "result"."first_trustee_id" ISNULL THEN
351 "result"."first_trustee_id" := "current_row"."member_id";
352 "result"."first_trustee_participation" := "current_row"."participation";
353 "result"."first_trustee_ellipsis" := FALSE;
354 IF "current_row"."loop" = 'first' THEN
355 "result"."delegation_loop" := 'first';
356 END IF;
357 ELSIF "result"."other_trustee_id" ISNULL THEN
358 IF "current_row"."participation" AND NOT "current_row"."overridden" THEN
359 "result"."other_trustee_id" := "current_row"."member_id";
360 "result"."other_trustee_participation" := TRUE;
361 "result"."other_trustee_ellipsis" := FALSE;
362 IF "current_row"."loop" = 'first' THEN
363 "result"."delegation_loop" := 'other';
364 END IF;
365 ELSE
366 "result"."first_trustee_ellipsis" := TRUE;
367 IF "current_row"."loop" = 'first' THEN
368 "result"."delegation_loop" := 'first_ellipsis';
369 END IF;
370 END IF;
371 ELSE
372 "result"."other_trustee_ellipsis" := TRUE;
373 IF "current_row"."loop" = 'first' THEN
374 "result"."delegation_loop" := 'other_ellipsis';
375 END IF;
376 END IF;
377 END IF;
378 END LOOP;
379 RETURN "result";
380 END;
381 $$;
383 COMMENT ON FUNCTION "delegation_info"
384 ( "member"."id"%TYPE,
385 "unit"."id"%TYPE,
386 "area"."id"%TYPE,
387 "issue"."id"%TYPE,
388 "member"."id"%TYPE )
389 IS 'Notable information about a delegation chain for unit, area, or issue; See "delegation_info_type" for more information';
391 CREATE OR REPLACE FUNCTION "calculate_ranks"("issue_id_p" "issue"."id"%TYPE)
392 RETURNS VOID
393 LANGUAGE 'plpgsql' VOLATILE AS $$
394 DECLARE
395 "issue_row" "issue"%ROWTYPE;
396 "policy_row" "policy"%ROWTYPE;
397 "dimension_v" INTEGER;
398 "vote_matrix" INT4[][]; -- absolute votes
399 "matrix" INT8[][]; -- defeat strength / best paths
400 "i" INTEGER;
401 "j" INTEGER;
402 "k" INTEGER;
403 "battle_row" "battle"%ROWTYPE;
404 "rank_ary" INT4[];
405 "rank_v" INT4;
406 "done_v" INTEGER;
407 "winners_ary" INTEGER[];
408 "initiative_id_v" "initiative"."id"%TYPE;
409 BEGIN
410 SELECT * INTO "issue_row"
411 FROM "issue" WHERE "id" = "issue_id_p"
412 FOR UPDATE;
413 SELECT * INTO "policy_row"
414 FROM "policy" WHERE "id" = "issue_row"."policy_id";
415 SELECT count(1) INTO "dimension_v"
416 FROM "battle_participant" WHERE "issue_id" = "issue_id_p";
417 -- Create "vote_matrix" with absolute number of votes in pairwise
418 -- comparison:
419 "vote_matrix" := array_fill(NULL::INT4, ARRAY["dimension_v", "dimension_v"]);
420 "i" := 1;
421 "j" := 2;
422 FOR "battle_row" IN
423 SELECT * FROM "battle" WHERE "issue_id" = "issue_id_p"
424 ORDER BY
425 "winning_initiative_id" NULLS LAST,
426 "losing_initiative_id" NULLS LAST
427 LOOP
428 "vote_matrix"["i"]["j"] := "battle_row"."count";
429 IF "j" = "dimension_v" THEN
430 "i" := "i" + 1;
431 "j" := 1;
432 ELSE
433 "j" := "j" + 1;
434 IF "j" = "i" THEN
435 "j" := "j" + 1;
436 END IF;
437 END IF;
438 END LOOP;
439 IF "i" != "dimension_v" OR "j" != "dimension_v" + 1 THEN
440 RAISE EXCEPTION 'Wrong battle count (should not happen)';
441 END IF;
442 -- Store defeat strengths in "matrix" using "defeat_strength"
443 -- function:
444 "matrix" := array_fill(NULL::INT8, ARRAY["dimension_v", "dimension_v"]);
445 "i" := 1;
446 LOOP
447 "j" := 1;
448 LOOP
449 IF "i" != "j" THEN
450 "matrix"["i"]["j"] := "defeat_strength"(
451 "vote_matrix"["i"]["j"],
452 "vote_matrix"["j"]["i"]
453 );
454 END IF;
455 EXIT WHEN "j" = "dimension_v";
456 "j" := "j" + 1;
457 END LOOP;
458 EXIT WHEN "i" = "dimension_v";
459 "i" := "i" + 1;
460 END LOOP;
461 -- Find best paths:
462 "i" := 1;
463 LOOP
464 "j" := 1;
465 LOOP
466 IF "i" != "j" THEN
467 "k" := 1;
468 LOOP
469 IF "i" != "k" AND "j" != "k" THEN
470 IF "matrix"["j"]["i"] < "matrix"["i"]["k"] THEN
471 IF "matrix"["j"]["i"] > "matrix"["j"]["k"] THEN
472 "matrix"["j"]["k"] := "matrix"["j"]["i"];
473 END IF;
474 ELSE
475 IF "matrix"["i"]["k"] > "matrix"["j"]["k"] THEN
476 "matrix"["j"]["k"] := "matrix"["i"]["k"];
477 END IF;
478 END IF;
479 END IF;
480 EXIT WHEN "k" = "dimension_v";
481 "k" := "k" + 1;
482 END LOOP;
483 END IF;
484 EXIT WHEN "j" = "dimension_v";
485 "j" := "j" + 1;
486 END LOOP;
487 EXIT WHEN "i" = "dimension_v";
488 "i" := "i" + 1;
489 END LOOP;
490 -- Determine order of winners:
491 "rank_ary" := array_fill(NULL::INT4, ARRAY["dimension_v"]);
492 "rank_v" := 1;
493 "done_v" := 0;
494 LOOP
495 "winners_ary" := '{}';
496 "i" := 1;
497 LOOP
498 IF "rank_ary"["i"] ISNULL THEN
499 "j" := 1;
500 LOOP
501 IF
502 "i" != "j" AND
503 "rank_ary"["j"] ISNULL AND
504 "matrix"["j"]["i"] > "matrix"["i"]["j"]
505 THEN
506 -- someone else is better
507 EXIT;
508 END IF;
509 IF "j" = "dimension_v" THEN
510 -- noone is better
511 "winners_ary" := "winners_ary" || "i";
512 EXIT;
513 END IF;
514 "j" := "j" + 1;
515 END LOOP;
516 END IF;
517 EXIT WHEN "i" = "dimension_v";
518 "i" := "i" + 1;
519 END LOOP;
520 "i" := 1;
521 LOOP
522 "rank_ary"["winners_ary"["i"]] := "rank_v";
523 "done_v" := "done_v" + 1;
524 EXIT WHEN "i" = array_upper("winners_ary", 1);
525 "i" := "i" + 1;
526 END LOOP;
527 EXIT WHEN "done_v" = "dimension_v";
528 "rank_v" := "rank_v" + 1;
529 END LOOP;
530 -- write preliminary results:
531 "i" := 1;
532 FOR "initiative_id_v" IN
533 SELECT "id" FROM "initiative"
534 WHERE "issue_id" = "issue_id_p" AND "admitted"
535 ORDER BY "id"
536 LOOP
537 UPDATE "initiative" SET
538 "direct_majority" =
539 CASE WHEN "policy_row"."direct_majority_strict" THEN
540 "positive_votes" * "policy_row"."direct_majority_den" >
541 "policy_row"."direct_majority_num" * ("positive_votes"+"negative_votes")
542 ELSE
543 "positive_votes" * "policy_row"."direct_majority_den" >=
544 "policy_row"."direct_majority_num" * ("positive_votes"+"negative_votes")
545 END
546 AND "positive_votes" >= "policy_row"."direct_majority_positive"
547 AND "issue_row"."voter_count"-"negative_votes" >=
548 "policy_row"."direct_majority_non_negative",
549 "indirect_majority" =
550 CASE WHEN "policy_row"."indirect_majority_strict" THEN
551 "positive_votes" * "policy_row"."indirect_majority_den" >
552 "policy_row"."indirect_majority_num" * ("positive_votes"+"negative_votes")
553 ELSE
554 "positive_votes" * "policy_row"."indirect_majority_den" >=
555 "policy_row"."indirect_majority_num" * ("positive_votes"+"negative_votes")
556 END
557 AND "positive_votes" >= "policy_row"."indirect_majority_positive"
558 AND "issue_row"."voter_count"-"negative_votes" >=
559 "policy_row"."indirect_majority_non_negative",
560 "schulze_rank" = "rank_ary"["i"],
561 "better_than_status_quo" = "rank_ary"["i"] < "rank_ary"["dimension_v"],
562 "worse_than_status_quo" = "rank_ary"["i"] > "rank_ary"["dimension_v"],
563 "multistage_majority" = "rank_ary"["i"] >= "rank_ary"["dimension_v"],
564 "reverse_beat_path" = "matrix"["dimension_v"]["i"] >= 0,
565 "eligible" = FALSE,
566 "winner" = FALSE,
567 "rank" = NULL -- NOTE: in cases of manual reset of issue state
568 WHERE "id" = "initiative_id_v";
569 "i" := "i" + 1;
570 END LOOP;
571 IF "i" != "dimension_v" THEN
572 RAISE EXCEPTION 'Wrong winner count (should not happen)';
573 END IF;
574 -- take indirect majorities into account:
575 LOOP
576 UPDATE "initiative" SET "indirect_majority" = TRUE
577 FROM (
578 SELECT "new_initiative"."id" AS "initiative_id"
579 FROM "initiative" "old_initiative"
580 JOIN "initiative" "new_initiative"
581 ON "new_initiative"."issue_id" = "issue_id_p"
582 AND "new_initiative"."indirect_majority" = FALSE
583 JOIN "battle" "battle_win"
584 ON "battle_win"."issue_id" = "issue_id_p"
585 AND "battle_win"."winning_initiative_id" = "new_initiative"."id"
586 AND "battle_win"."losing_initiative_id" = "old_initiative"."id"
587 JOIN "battle" "battle_lose"
588 ON "battle_lose"."issue_id" = "issue_id_p"
589 AND "battle_lose"."losing_initiative_id" = "new_initiative"."id"
590 AND "battle_lose"."winning_initiative_id" = "old_initiative"."id"
591 WHERE "old_initiative"."issue_id" = "issue_id_p"
592 AND "old_initiative"."indirect_majority" = TRUE
593 AND CASE WHEN "policy_row"."indirect_majority_strict" THEN
594 "battle_win"."count" * "policy_row"."indirect_majority_den" >
595 "policy_row"."indirect_majority_num" *
596 ("battle_win"."count"+"battle_lose"."count")
597 ELSE
598 "battle_win"."count" * "policy_row"."indirect_majority_den" >=
599 "policy_row"."indirect_majority_num" *
600 ("battle_win"."count"+"battle_lose"."count")
601 END
602 AND "battle_win"."count" >= "policy_row"."indirect_majority_positive"
603 AND "issue_row"."voter_count"-"battle_lose"."count" >=
604 "policy_row"."indirect_majority_non_negative"
605 ) AS "subquery"
606 WHERE "id" = "subquery"."initiative_id";
607 EXIT WHEN NOT FOUND;
608 END LOOP;
609 -- set "multistage_majority" for remaining matching initiatives:
610 UPDATE "initiative" SET "multistage_majority" = TRUE
611 FROM (
612 SELECT "losing_initiative"."id" AS "initiative_id"
613 FROM "initiative" "losing_initiative"
614 JOIN "initiative" "winning_initiative"
615 ON "winning_initiative"."issue_id" = "issue_id_p"
616 AND "winning_initiative"."admitted"
617 JOIN "battle" "battle_win"
618 ON "battle_win"."issue_id" = "issue_id_p"
619 AND "battle_win"."winning_initiative_id" = "winning_initiative"."id"
620 AND "battle_win"."losing_initiative_id" = "losing_initiative"."id"
621 JOIN "battle" "battle_lose"
622 ON "battle_lose"."issue_id" = "issue_id_p"
623 AND "battle_lose"."losing_initiative_id" = "winning_initiative"."id"
624 AND "battle_lose"."winning_initiative_id" = "losing_initiative"."id"
625 WHERE "losing_initiative"."issue_id" = "issue_id_p"
626 AND "losing_initiative"."admitted"
627 AND "winning_initiative"."schulze_rank" <
628 "losing_initiative"."schulze_rank"
629 AND "battle_win"."count" > "battle_lose"."count"
630 AND (
631 "battle_win"."count" > "winning_initiative"."positive_votes" OR
632 "battle_lose"."count" < "losing_initiative"."negative_votes" )
633 ) AS "subquery"
634 WHERE "id" = "subquery"."initiative_id";
635 -- mark eligible initiatives:
636 UPDATE "initiative" SET "eligible" = TRUE
637 WHERE "issue_id" = "issue_id_p"
638 AND "initiative"."direct_majority"
639 AND "initiative"."indirect_majority"
640 AND "initiative"."better_than_status_quo"
641 AND (
642 "policy_row"."no_multistage_majority" = FALSE OR
643 "initiative"."multistage_majority" = FALSE )
644 AND (
645 "policy_row"."no_reverse_beat_path" = FALSE OR
646 "initiative"."reverse_beat_path" = FALSE );
647 -- mark final winner:
648 UPDATE "initiative" SET "winner" = TRUE
649 FROM (
650 SELECT "id" AS "initiative_id"
651 FROM "initiative"
652 WHERE "issue_id" = "issue_id_p" AND "eligible"
653 ORDER BY
654 "schulze_rank",
655 "vote_ratio"("positive_votes", "negative_votes"),
656 "id"
657 LIMIT 1
658 ) AS "subquery"
659 WHERE "id" = "subquery"."initiative_id";
660 -- write (final) ranks:
661 "rank_v" := 1;
662 FOR "initiative_id_v" IN
663 SELECT "id"
664 FROM "initiative"
665 WHERE "issue_id" = "issue_id_p" AND "admitted"
666 ORDER BY
667 "winner" DESC,
668 "eligible" DESC,
669 "schulze_rank",
670 "vote_ratio"("positive_votes", "negative_votes"),
671 "id"
672 LOOP
673 UPDATE "initiative" SET "rank" = "rank_v"
674 WHERE "id" = "initiative_id_v";
675 "rank_v" := "rank_v" + 1;
676 END LOOP;
677 -- set schulze rank of status quo and mark issue as finished:
678 UPDATE "issue" SET
679 "status_quo_schulze_rank" = "rank_ary"["dimension_v"],
680 "state" =
681 CASE WHEN EXISTS (
682 SELECT NULL FROM "initiative"
683 WHERE "issue_id" = "issue_id_p" AND "winner"
684 ) THEN
685 'finished_with_winner'::"issue_state"
686 ELSE
687 'finished_without_winner'::"issue_state"
688 END,
689 "ranks_available" = TRUE
690 WHERE "id" = "issue_id_p";
691 RETURN;
692 END;
693 $$;
695 COMMIT;