2 * Copyright (C) 2007-2010 Equinox Software, Inc.
3 * Mike Rylander <miker@esilibrary.com>
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
18 DROP SCHEMA IF EXISTS search CASCADE;
24 CREATE TABLE search.relevance_adjustment (
25 id SERIAL PRIMARY KEY,
26 active BOOL NOT NULL DEFAULT TRUE,
27 field INT NOT NULL REFERENCES config.metabib_field (id) DEFERRABLE INITIALLY DEFERRED,
28 bump_type TEXT NOT NULL CHECK (bump_type IN ('word_order','first_word','full_match')),
29 multiplier NUMERIC NOT NULL DEFAULT 1.0
31 CREATE UNIQUE INDEX bump_once_per_field_idx ON search.relevance_adjustment ( field, bump_type );
33 CREATE TYPE search.search_result AS ( id BIGINT, rel NUMERIC, record INT, total INT, checked INT, visible INT, deleted INT, excluded INT );
34 CREATE TYPE search.search_args AS ( id INT, field_class TEXT, field_name TEXT, table_alias TEXT, term TEXT, term_type TEXT );
36 CREATE OR REPLACE FUNCTION search.query_parser_fts (
42 param_locations INT[],
49 param_pref_ou INT DEFAULT NULL
50 ) RETURNS SETOF search.search_result AS $func$
53 current_res search.search_result%ROWTYPE;
54 search_org_list INT[];
64 core_cursor REFCURSOR;
69 deleted_count INT := 0;
70 visible_count INT := 0;
71 excluded_count INT := 0;
76 check_limit := COALESCE( param_check, 1000 );
77 core_limit := COALESCE( param_limit, 25000 );
78 core_offset := COALESCE( param_offset, 0 );
80 SELECT COALESCE( enabled, FALSE ) INTO luri_as_copy FROM config.global_flag WHERE name = 'opac.located_uri.act_as_copy';
82 -- core_skip_chk := COALESCE( param_skip_chk, 1 );
84 IF param_search_ou > 0 THEN
85 IF param_depth IS NOT NULL THEN
86 SELECT ARRAY_AGG(distinct id) INTO search_org_list FROM actor.org_unit_descendants( param_search_ou, param_depth );
88 SELECT ARRAY_AGG(distinct id) INTO search_org_list FROM actor.org_unit_descendants( param_search_ou );
92 SELECT ARRAY_AGG(distinct id) INTO luri_org_list FROM actor.org_unit_full_path( param_search_ou );
94 SELECT ARRAY_AGG(distinct id) INTO luri_org_list FROM actor.org_unit_ancestors( param_search_ou );
97 ELSIF param_search_ou < 0 THEN
98 SELECT ARRAY_AGG(distinct org_unit) INTO search_org_list FROM actor.org_lasso_map WHERE lasso = -param_search_ou;
100 FOR tmp_int IN SELECT * FROM UNNEST(search_org_list) LOOP
103 SELECT ARRAY_AGG(distinct id) INTO tmp_int_list FROM actor.org_unit_full_path( tmp_int );
105 SELECT ARRAY_AGG(distinct id) INTO tmp_int_list FROM actor.org_unit_ancestors( tmp_int );
108 luri_org_list := luri_org_list || tmp_int_list;
111 SELECT ARRAY_AGG(DISTINCT x.id) INTO luri_org_list FROM UNNEST(luri_org_list) x(id);
113 ELSIF param_search_ou = 0 THEN
114 -- reserved for user lassos (ou_buckets/type='lasso') with ID passed in depth ... hack? sure.
117 IF param_pref_ou IS NOT NULL THEN
119 SELECT ARRAY_AGG(distinct id) INTO tmp_int_list FROM actor.org_unit_full_path( param_pref_ou );
121 SELECT ARRAY_AGG(distinct id) INTO tmp_int_list FROM actor.org_unit_ancestors( param_pref_ou );
124 luri_org_list := luri_org_list || tmp_int_list;
127 OPEN core_cursor FOR EXECUTE param_query;
131 FETCH core_cursor INTO core_result;
133 EXIT WHEN total_count >= core_limit;
135 total_count := total_count + 1;
137 CONTINUE WHEN total_count NOT BETWEEN core_offset + 1 AND check_limit + core_offset;
139 check_count := check_count + 1;
141 IF NOT deleted_search THEN
143 PERFORM 1 FROM biblio.record_entry b WHERE NOT b.deleted AND b.id IN ( SELECT * FROM unnest( core_result.records ) );
145 -- RAISE NOTICE ' % were all deleted ... ', core_result.records;
146 deleted_count := deleted_count + 1;
151 FROM biblio.record_entry b
152 JOIN config.bib_source s ON (b.source = s.id)
154 AND b.id IN ( SELECT * FROM unnest( core_result.records ) );
157 -- RAISE NOTICE ' % were all transcendant ... ', core_result.records;
158 visible_count := visible_count + 1;
160 current_res.id = core_result.id;
161 current_res.rel = core_result.rel;
165 SELECT COUNT(DISTINCT s.source) INTO tmp_int FROM metabib.metarecord_source_map s WHERE s.metarecord = core_result.id;
169 current_res.record = core_result.records[1];
171 current_res.record = NULL;
174 RETURN NEXT current_res;
180 FROM asset.call_number cn
181 JOIN asset.uri_call_number_map map ON (map.call_number = cn.id)
182 JOIN asset.uri uri ON (map.uri = uri.id)
184 AND cn.label = '##URI##'
186 AND ( param_locations IS NULL OR array_upper(param_locations, 1) IS NULL )
187 AND cn.record IN ( SELECT * FROM unnest( core_result.records ) )
188 AND cn.owning_lib IN ( SELECT * FROM unnest( luri_org_list ) )
192 -- RAISE NOTICE ' % have at least one URI ... ', core_result.records;
193 visible_count := visible_count + 1;
195 current_res.id = core_result.id;
196 current_res.rel = core_result.rel;
200 SELECT COUNT(DISTINCT s.source) INTO tmp_int FROM metabib.metarecord_source_map s WHERE s.metarecord = core_result.id;
204 current_res.record = core_result.records[1];
206 current_res.record = NULL;
209 RETURN NEXT current_res;
214 IF param_statuses IS NOT NULL AND array_upper(param_statuses, 1) > 0 THEN
217 FROM asset.call_number cn
218 JOIN asset.copy cp ON (cp.call_number = cn.id)
221 AND cp.status IN ( SELECT * FROM unnest( param_statuses ) )
222 AND cn.record IN ( SELECT * FROM unnest( core_result.records ) )
223 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
228 FROM biblio.peer_bib_copy_map pr
229 JOIN asset.copy cp ON (cp.id = pr.target_copy)
231 AND cp.status IN ( SELECT * FROM unnest( param_statuses ) )
232 AND pr.peer_record IN ( SELECT * FROM unnest( core_result.records ) )
233 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
237 -- RAISE NOTICE ' % and multi-home linked records were all status-excluded ... ', core_result.records;
238 excluded_count := excluded_count + 1;
245 IF param_locations IS NOT NULL AND array_upper(param_locations, 1) > 0 THEN
248 FROM asset.call_number cn
249 JOIN asset.copy cp ON (cp.call_number = cn.id)
252 AND cp.location IN ( SELECT * FROM unnest( param_locations ) )
253 AND cn.record IN ( SELECT * FROM unnest( core_result.records ) )
254 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
259 FROM biblio.peer_bib_copy_map pr
260 JOIN asset.copy cp ON (cp.id = pr.target_copy)
262 AND cp.location IN ( SELECT * FROM unnest( param_locations ) )
263 AND pr.peer_record IN ( SELECT * FROM unnest( core_result.records ) )
264 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
268 -- RAISE NOTICE ' % and multi-home linked records were all copy_location-excluded ... ', core_result.records;
269 excluded_count := excluded_count + 1;
276 IF staff IS NULL OR NOT staff THEN
279 FROM asset.opac_visible_copies
280 WHERE circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
281 AND record IN ( SELECT * FROM unnest( core_result.records ) )
286 FROM biblio.peer_bib_copy_map pr
287 JOIN asset.opac_visible_copies cp ON (cp.copy_id = pr.target_copy)
288 WHERE cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
289 AND pr.peer_record IN ( SELECT * FROM unnest( core_result.records ) )
294 -- RAISE NOTICE ' % and multi-home linked records were all visibility-excluded ... ', core_result.records;
295 excluded_count := excluded_count + 1;
303 FROM asset.call_number cn
304 JOIN asset.copy cp ON (cp.call_number = cn.id)
307 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
308 AND cn.record IN ( SELECT * FROM unnest( core_result.records ) )
314 FROM biblio.peer_bib_copy_map pr
315 JOIN asset.copy cp ON (cp.id = pr.target_copy)
317 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
318 AND pr.peer_record IN ( SELECT * FROM unnest( core_result.records ) )
324 FROM asset.call_number cn
325 JOIN asset.copy cp ON (cp.call_number = cn.id)
326 WHERE cn.record IN ( SELECT * FROM unnest( core_result.records ) )
331 -- Recheck Located URI visibility in the case of no "foreign" copies
333 FROM asset.call_number cn
334 JOIN asset.uri_call_number_map map ON (map.call_number = cn.id)
335 JOIN asset.uri uri ON (map.uri = uri.id)
337 AND cn.label = '##URI##'
339 AND cn.record IN ( SELECT * FROM unnest( core_result.records ) )
340 AND cn.owning_lib NOT IN ( SELECT * FROM unnest( luri_org_list ) )
344 -- RAISE NOTICE ' % were excluded for foreign located URIs... ', core_result.records;
345 excluded_count := excluded_count + 1;
349 -- RAISE NOTICE ' % and multi-home linked records were all visibility-excluded ... ', core_result.records;
350 excluded_count := excluded_count + 1;
361 visible_count := visible_count + 1;
363 current_res.id = core_result.id;
364 current_res.rel = core_result.rel;
368 SELECT COUNT(DISTINCT s.source) INTO tmp_int FROM metabib.metarecord_source_map s WHERE s.metarecord = core_result.id;
372 current_res.record = core_result.records[1];
374 current_res.record = NULL;
377 RETURN NEXT current_res;
379 IF visible_count % 1000 = 0 THEN
380 -- RAISE NOTICE ' % visible so far ... ', visible_count;
385 current_res.id = NULL;
386 current_res.rel = NULL;
387 current_res.record = NULL;
388 current_res.total = total_count;
389 current_res.checked = check_count;
390 current_res.deleted = deleted_count;
391 current_res.visible = visible_count;
392 current_res.excluded = excluded_count;
396 RETURN NEXT current_res;
399 $func$ LANGUAGE PLPGSQL;