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 ) RETURNS SETOF search.search_result AS $func$
52 current_res search.search_result%ROWTYPE;
53 search_org_list INT[];
61 core_cursor REFCURSOR;
66 deleted_count INT := 0;
67 visible_count INT := 0;
68 excluded_count INT := 0;
72 check_limit := COALESCE( param_check, 1000 );
73 core_limit := COALESCE( param_limit, 25000 );
74 core_offset := COALESCE( param_offset, 0 );
76 -- core_skip_chk := COALESCE( param_skip_chk, 1 );
78 IF param_search_ou > 0 THEN
79 IF param_depth IS NOT NULL THEN
80 SELECT array_accum(distinct id) INTO search_org_list FROM actor.org_unit_descendants( param_search_ou, param_depth );
82 SELECT array_accum(distinct id) INTO search_org_list FROM actor.org_unit_descendants( param_search_ou );
84 ELSIF param_search_ou < 0 THEN
85 SELECT array_accum(distinct org_unit) INTO search_org_list FROM actor.org_lasso_map WHERE lasso = -param_search_ou;
86 ELSIF param_search_ou = 0 THEN
87 -- reserved for user lassos (ou_buckets/type='lasso') with ID passed in depth ... hack? sure.
90 OPEN core_cursor FOR EXECUTE param_query;
94 FETCH core_cursor INTO core_result;
96 EXIT WHEN total_count >= core_limit;
98 total_count := total_count + 1;
100 CONTINUE WHEN total_count NOT BETWEEN core_offset + 1 AND check_limit + core_offset;
102 check_count := check_count + 1;
104 PERFORM 1 FROM biblio.record_entry b WHERE NOT b.deleted AND b.id IN ( SELECT * FROM unnest( core_result.records ) );
106 -- RAISE NOTICE ' % were all deleted ... ', core_result.records;
107 deleted_count := deleted_count + 1;
112 FROM biblio.record_entry b
113 JOIN config.bib_source s ON (b.source = s.id)
115 AND b.id IN ( SELECT * FROM unnest( core_result.records ) );
118 -- RAISE NOTICE ' % were all transcendant ... ', core_result.records;
119 visible_count := visible_count + 1;
121 current_res.id = core_result.id;
122 current_res.rel = core_result.rel;
126 SELECT COUNT(DISTINCT s.source) INTO tmp_int FROM metabib.metarecord_source_map s WHERE s.metarecord = core_result.id;
130 current_res.record = core_result.records[1];
132 current_res.record = NULL;
135 RETURN NEXT current_res;
141 FROM asset.call_number cn
142 JOIN asset.uri_call_number_map map ON (map.call_number = cn.id)
143 JOIN asset.uri uri ON (map.uri = uri.id)
145 AND cn.label = '##URI##'
147 AND ( param_locations IS NULL OR array_upper(param_locations, 1) IS NULL )
148 AND cn.record IN ( SELECT * FROM unnest( core_result.records ) )
149 AND cn.owning_lib IN ( SELECT * FROM unnest( search_org_list ) )
153 -- RAISE NOTICE ' % have at least one URI ... ', core_result.records;
154 visible_count := visible_count + 1;
156 current_res.id = core_result.id;
157 current_res.rel = core_result.rel;
161 SELECT COUNT(DISTINCT s.source) INTO tmp_int FROM metabib.metarecord_source_map s WHERE s.metarecord = core_result.id;
165 current_res.record = core_result.records[1];
167 current_res.record = NULL;
170 RETURN NEXT current_res;
175 IF param_statuses IS NOT NULL AND array_upper(param_statuses, 1) > 0 THEN
178 FROM asset.call_number cn
179 JOIN asset.copy cp ON (cp.call_number = cn.id)
182 AND cp.status IN ( SELECT * FROM unnest( param_statuses ) )
183 AND cn.record IN ( SELECT * FROM unnest( core_result.records ) )
184 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
189 FROM biblio.peer_bib_copy_map pr
190 JOIN asset.copy cp ON (cp.id = pr.target_copy)
192 AND cp.status IN ( SELECT * FROM unnest( param_statuses ) )
193 AND pr.peer_record IN ( SELECT * FROM unnest( core_result.records ) )
194 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
198 -- RAISE NOTICE ' % and multi-home linked records were all status-excluded ... ', core_result.records;
199 excluded_count := excluded_count + 1;
206 IF param_locations IS NOT NULL AND array_upper(param_locations, 1) > 0 THEN
209 FROM asset.call_number cn
210 JOIN asset.copy cp ON (cp.call_number = cn.id)
213 AND cp.location IN ( SELECT * FROM unnest( param_locations ) )
214 AND cn.record IN ( SELECT * FROM unnest( core_result.records ) )
215 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
220 FROM biblio.peer_bib_copy_map pr
221 JOIN asset.copy cp ON (cp.id = pr.target_copy)
223 AND cp.location IN ( SELECT * FROM unnest( param_locations ) )
224 AND pr.peer_record IN ( SELECT * FROM unnest( core_result.records ) )
225 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
229 -- RAISE NOTICE ' % and multi-home linked records were all copy_location-excluded ... ', core_result.records;
230 excluded_count := excluded_count + 1;
237 IF staff IS NULL OR NOT staff THEN
240 FROM asset.opac_visible_copies
241 WHERE circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
242 AND record IN ( SELECT * FROM unnest( core_result.records ) )
247 FROM biblio.peer_bib_copy_map pr
248 JOIN asset.opac_visible_copies cp ON (cp.copy_id = pr.target_copy)
249 WHERE cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
250 AND pr.peer_record IN ( SELECT * FROM unnest( core_result.records ) )
255 -- RAISE NOTICE ' % and multi-home linked records were all visibility-excluded ... ', core_result.records;
256 excluded_count := excluded_count + 1;
264 FROM asset.call_number cn
265 JOIN asset.copy cp ON (cp.call_number = cn.id)
268 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
269 AND cn.record IN ( SELECT * FROM unnest( core_result.records ) )
275 FROM biblio.peer_bib_copy_map pr
276 JOIN asset.copy cp ON (cp.id = pr.target_copy)
278 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
279 AND pr.peer_record IN ( SELECT * FROM unnest( core_result.records ) )
285 FROM asset.call_number cn
286 JOIN asset.copy cp ON (cp.call_number = cn.id)
287 WHERE cn.record IN ( SELECT * FROM unnest( core_result.records ) )
292 -- RAISE NOTICE ' % and multi-home linked records were all visibility-excluded ... ', core_result.records;
293 excluded_count := excluded_count + 1;
302 visible_count := visible_count + 1;
304 current_res.id = core_result.id;
305 current_res.rel = core_result.rel;
309 SELECT COUNT(DISTINCT s.source) INTO tmp_int FROM metabib.metarecord_source_map s WHERE s.metarecord = core_result.id;
313 current_res.record = core_result.records[1];
315 current_res.record = NULL;
318 RETURN NEXT current_res;
320 IF visible_count % 1000 = 0 THEN
321 -- RAISE NOTICE ' % visible so far ... ', visible_count;
326 current_res.id = NULL;
327 current_res.rel = NULL;
328 current_res.record = NULL;
329 current_res.total = total_count;
330 current_res.checked = check_count;
331 current_res.deleted = deleted_count;
332 current_res.visible = visible_count;
333 current_res.excluded = excluded_count;
337 RETURN NEXT current_res;
340 $func$ LANGUAGE PLPGSQL;