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[],
48 param_pref_ou INT DEFAULT NULL
49 ) RETURNS SETOF search.search_result AS $func$
52 current_res search.search_result%ROWTYPE;
53 search_org_list INT[];
63 core_cursor REFCURSOR;
68 deleted_count INT := 0;
69 visible_count INT := 0;
70 excluded_count INT := 0;
74 check_limit := COALESCE( param_check, 1000 );
75 core_limit := COALESCE( param_limit, 25000 );
76 core_offset := COALESCE( param_offset, 0 );
78 -- core_skip_chk := COALESCE( param_skip_chk, 1 );
80 IF param_search_ou > 0 THEN
81 IF param_depth IS NOT NULL THEN
82 SELECT array_accum(distinct id) INTO search_org_list FROM actor.org_unit_descendants( param_search_ou, param_depth );
84 SELECT array_accum(distinct id) INTO search_org_list FROM actor.org_unit_descendants( param_search_ou );
87 SELECT array_accum(distinct id) INTO luri_org_list FROM actor.org_unit_ancestors( param_search_ou );
89 ELSIF param_search_ou < 0 THEN
90 SELECT array_accum(distinct org_unit) INTO search_org_list FROM actor.org_lasso_map WHERE lasso = -param_search_ou;
92 FOR tmp_int IN SELECT * FROM UNNEST(search_org_list) LOOP
93 SELECT array_accum(distinct id) INTO tmp_int_list FROM actor.org_unit_ancestors( tmp_int );
94 luri_org_list := luri_org_list || tmp_int_list;
97 SELECT array_accum(DISTINCT x.id) INTO luri_org_list FROM UNNEST(luri_org_list) x(id);
99 ELSIF param_search_ou = 0 THEN
100 -- reserved for user lassos (ou_buckets/type='lasso') with ID passed in depth ... hack? sure.
103 IF param_pref_ou IS NOT NULL THEN
104 SELECT array_accum(distinct id) INTO tmp_int_list FROM actor.org_unit_ancestors(param_pref_ou);
105 luri_org_list := luri_org_list || tmp_int_list;
108 OPEN core_cursor FOR EXECUTE param_query;
112 FETCH core_cursor INTO core_result;
114 EXIT WHEN total_count >= core_limit;
116 total_count := total_count + 1;
118 CONTINUE WHEN total_count NOT BETWEEN core_offset + 1 AND check_limit + core_offset;
120 check_count := check_count + 1;
122 PERFORM 1 FROM biblio.record_entry b WHERE NOT b.deleted AND b.id IN ( SELECT * FROM unnest( core_result.records ) );
124 -- RAISE NOTICE ' % were all deleted ... ', core_result.records;
125 deleted_count := deleted_count + 1;
130 FROM biblio.record_entry b
131 JOIN config.bib_source s ON (b.source = s.id)
133 AND b.id IN ( SELECT * FROM unnest( core_result.records ) );
136 -- RAISE NOTICE ' % were all transcendant ... ', core_result.records;
137 visible_count := visible_count + 1;
139 current_res.id = core_result.id;
140 current_res.rel = core_result.rel;
144 SELECT COUNT(DISTINCT s.source) INTO tmp_int FROM metabib.metarecord_source_map s WHERE s.metarecord = core_result.id;
148 current_res.record = core_result.records[1];
150 current_res.record = NULL;
153 RETURN NEXT current_res;
159 FROM asset.call_number cn
160 JOIN asset.uri_call_number_map map ON (map.call_number = cn.id)
161 JOIN asset.uri uri ON (map.uri = uri.id)
163 AND cn.label = '##URI##'
165 AND ( param_locations IS NULL OR array_upper(param_locations, 1) IS NULL )
166 AND cn.record IN ( SELECT * FROM unnest( core_result.records ) )
167 AND cn.owning_lib IN ( SELECT * FROM unnest( luri_org_list ) )
171 -- RAISE NOTICE ' % have at least one URI ... ', core_result.records;
172 visible_count := visible_count + 1;
174 current_res.id = core_result.id;
175 current_res.rel = core_result.rel;
179 SELECT COUNT(DISTINCT s.source) INTO tmp_int FROM metabib.metarecord_source_map s WHERE s.metarecord = core_result.id;
183 current_res.record = core_result.records[1];
185 current_res.record = NULL;
188 RETURN NEXT current_res;
193 IF param_statuses IS NOT NULL AND array_upper(param_statuses, 1) > 0 THEN
196 FROM asset.call_number cn
197 JOIN asset.copy cp ON (cp.call_number = cn.id)
200 AND cp.status IN ( SELECT * FROM unnest( param_statuses ) )
201 AND cn.record IN ( SELECT * FROM unnest( core_result.records ) )
202 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
207 FROM biblio.peer_bib_copy_map pr
208 JOIN asset.copy cp ON (cp.id = pr.target_copy)
210 AND cp.status IN ( SELECT * FROM unnest( param_statuses ) )
211 AND pr.peer_record IN ( SELECT * FROM unnest( core_result.records ) )
212 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
216 -- RAISE NOTICE ' % and multi-home linked records were all status-excluded ... ', core_result.records;
217 excluded_count := excluded_count + 1;
224 IF param_locations IS NOT NULL AND array_upper(param_locations, 1) > 0 THEN
227 FROM asset.call_number cn
228 JOIN asset.copy cp ON (cp.call_number = cn.id)
231 AND cp.location IN ( SELECT * FROM unnest( param_locations ) )
232 AND cn.record IN ( SELECT * FROM unnest( core_result.records ) )
233 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
238 FROM biblio.peer_bib_copy_map pr
239 JOIN asset.copy cp ON (cp.id = pr.target_copy)
241 AND cp.location IN ( SELECT * FROM unnest( param_locations ) )
242 AND pr.peer_record IN ( SELECT * FROM unnest( core_result.records ) )
243 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
247 -- RAISE NOTICE ' % and multi-home linked records were all copy_location-excluded ... ', core_result.records;
248 excluded_count := excluded_count + 1;
255 IF staff IS NULL OR NOT staff THEN
258 FROM asset.opac_visible_copies
259 WHERE circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
260 AND record IN ( SELECT * FROM unnest( core_result.records ) )
265 FROM biblio.peer_bib_copy_map pr
266 JOIN asset.opac_visible_copies cp ON (cp.copy_id = pr.target_copy)
267 WHERE cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
268 AND pr.peer_record IN ( SELECT * FROM unnest( core_result.records ) )
273 -- RAISE NOTICE ' % and multi-home linked records were all visibility-excluded ... ', core_result.records;
274 excluded_count := excluded_count + 1;
282 FROM asset.call_number cn
283 JOIN asset.copy cp ON (cp.call_number = cn.id)
286 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
287 AND cn.record IN ( SELECT * FROM unnest( core_result.records ) )
293 FROM biblio.peer_bib_copy_map pr
294 JOIN asset.copy cp ON (cp.id = pr.target_copy)
296 AND cp.circ_lib IN ( SELECT * FROM unnest( search_org_list ) )
297 AND pr.peer_record IN ( SELECT * FROM unnest( core_result.records ) )
303 FROM asset.call_number cn
304 JOIN asset.copy cp ON (cp.call_number = cn.id)
305 WHERE cn.record IN ( SELECT * FROM unnest( core_result.records ) )
310 -- RAISE NOTICE ' % and multi-home linked records were all visibility-excluded ... ', core_result.records;
311 excluded_count := excluded_count + 1;
320 visible_count := visible_count + 1;
322 current_res.id = core_result.id;
323 current_res.rel = core_result.rel;
327 SELECT COUNT(DISTINCT s.source) INTO tmp_int FROM metabib.metarecord_source_map s WHERE s.metarecord = core_result.id;
331 current_res.record = core_result.records[1];
333 current_res.record = NULL;
336 RETURN NEXT current_res;
338 IF visible_count % 1000 = 0 THEN
339 -- RAISE NOTICE ' % visible so far ... ', visible_count;
344 current_res.id = NULL;
345 current_res.rel = NULL;
346 current_res.record = NULL;
347 current_res.total = total_count;
348 current_res.checked = check_count;
349 current_res.deleted = deleted_count;
350 current_res.visible = visible_count;
351 current_res.excluded = excluded_count;
355 RETURN NEXT current_res;
358 $func$ LANGUAGE PLPGSQL;