2 * Copyright (C) 2004-2008 Georgia Public Library Service
3 * Copyright (C) 2008 Equinox Software, Inc.
4 * Copyright (C) 2010 Laurentian University
5 * Mike Rylander <miker@esilibrary.com>
6 * Dan Scott <dscott@laurentian.ca>
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
20 DROP SCHEMA IF EXISTS authority CASCADE;
23 CREATE SCHEMA authority;
25 CREATE TABLE authority.record_entry (
26 id BIGSERIAL PRIMARY KEY,
27 arn_source TEXT NOT NULL DEFAULT 'AUTOGEN',
28 arn_value TEXT NOT NULL,
29 creator INT NOT NULL DEFAULT 1,
30 editor INT NOT NULL DEFAULT 1,
31 create_date TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
32 edit_date TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
33 active BOOL NOT NULL DEFAULT TRUE,
34 deleted BOOL NOT NULL DEFAULT FALSE,
37 last_xact_id TEXT NOT NULL,
40 CREATE INDEX authority_record_entry_creator_idx ON authority.record_entry ( creator );
41 CREATE INDEX authority_record_entry_editor_idx ON authority.record_entry ( editor );
42 CREATE UNIQUE INDEX authority_record_unique_tcn ON authority.record_entry (arn_source,arn_value) WHERE deleted = FALSE OR deleted IS FALSE;
43 CREATE TRIGGER a_marcxml_is_well_formed BEFORE INSERT OR UPDATE ON authority.record_entry FOR EACH ROW EXECUTE PROCEDURE biblio.check_marcxml_well_formed();
44 CREATE TRIGGER b_maintain_901 BEFORE INSERT OR UPDATE ON authority.record_entry FOR EACH ROW EXECUTE PROCEDURE maintain_901();
45 CREATE TRIGGER c_maintain_control_numbers BEFORE INSERT OR UPDATE ON authority.record_entry FOR EACH ROW EXECUTE PROCEDURE maintain_control_numbers();
46 CREATE RULE protect_authority_rec_delete AS ON DELETE TO authority.record_entry DO INSTEAD (UPDATE authority.record_entry SET deleted = TRUE WHERE OLD.id = authority.record_entry.id);
48 CREATE TABLE authority.bib_linking (
49 id BIGSERIAL PRIMARY KEY,
50 bib BIGINT NOT NULL REFERENCES biblio.record_entry (id),
51 authority BIGINT NOT NULL REFERENCES authority.record_entry (id)
53 CREATE INDEX authority_bl_bib_idx ON authority.bib_linking ( bib );
54 CREATE UNIQUE INDEX authority_bl_bib_authority_once_idx ON authority.bib_linking ( authority, bib );
56 CREATE TABLE authority.record_note (
57 id BIGSERIAL PRIMARY KEY,
58 record BIGINT NOT NULL REFERENCES authority.record_entry (id) DEFERRABLE INITIALLY DEFERRED,
60 creator INT NOT NULL DEFAULT 1,
61 editor INT NOT NULL DEFAULT 1,
62 create_date TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
63 edit_date TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now()
65 CREATE INDEX authority_record_note_record_idx ON authority.record_note ( record );
66 CREATE INDEX authority_record_note_creator_idx ON authority.record_note ( creator );
67 CREATE INDEX authority_record_note_editor_idx ON authority.record_note ( editor );
69 CREATE TABLE authority.rec_descriptor (
70 id BIGSERIAL PRIMARY KEY,
75 CREATE INDEX authority_rec_descriptor_record_idx ON authority.rec_descriptor (record);
77 CREATE TABLE authority.full_rec (
78 id BIGSERIAL PRIMARY KEY,
79 record BIGINT NOT NULL,
85 index_vector tsvector NOT NULL
87 CREATE INDEX authority_full_rec_record_idx ON authority.full_rec (record);
88 CREATE INDEX authority_full_rec_tag_subfield_idx ON authority.full_rec (tag, subfield);
89 CREATE INDEX authority_full_rec_tag_part_idx ON authority.full_rec (SUBSTRING(tag FROM 2));
90 CREATE TRIGGER authority_full_rec_fti_trigger
91 BEFORE UPDATE OR INSERT ON authority.full_rec
92 FOR EACH ROW EXECUTE PROCEDURE tsearch2(index_vector, value);
94 CREATE INDEX authority_full_rec_index_vector_idx ON authority.full_rec USING GIST (index_vector);
95 /* Enable LIKE to use an index for database clusters with locales other than C or POSIX */
96 CREATE INDEX authority_full_rec_value_tpo_index ON authority.full_rec (value text_pattern_ops);
98 CREATE OR REPLACE VIEW authority.tracing_links AS
99 SELECT main.record AS record,
101 main.tag AS main_tag,
102 main.value AS main_value,
103 substr(link.value,1,1) AS relationship,
104 substr(link.value,2,1) AS use_restriction,
105 substr(link.value,3,1) AS deprecation,
106 substr(link.value,4,1) AS display_restriction,
107 link_value.id AS link_id,
108 link_value.tag AS link_tag,
109 link_value.value AS link_value
110 FROM authority.full_rec main
111 JOIN authority.full_rec link
112 ON ( link.record = main.record
113 AND link.tag in ((main.tag::int + 400)::text, (main.tag::int + 300)::text)
114 AND link.subfield = 'w' )
115 JOIN authority.full_rec link_value
116 ON ( link_value.record = main.record
117 AND link_value.tag = link.tag
118 AND link_value.subfield = 'a' )
119 WHERE main.tag IN ('100','110','111','130','150','151','155','180','181','182','185')
120 AND main.subfield = 'a';
122 -- Function to generate an ephemeral overlay template from an authority record
123 CREATE OR REPLACE FUNCTION authority.generate_overlay_template ( TEXT, BIGINT ) RETURNS TEXT AS $func$
129 my $r = MARC::Record->new_from_xml( $xml );
131 return undef unless ($r);
133 my $id = shift() || $r->subfield( '901' => 'c' );
134 $id =~ s/^\s*(?:\([^)]+\))?\s*(.+)\s*?$/$1/;
135 return undef unless ($id); # We need an ID!
137 my $tmpl = MARC::Record->new();
140 for my $field ( $r->field( '1..' ) ) { # Get main entry fields from the authority record
142 my $tag = $field->tag;
143 my $i1 = $field->indicator(1);
144 my $i2 = $field->indicator(2);
145 my $sf = join '', map { $_->[0] } $field->subfields;
146 my @data = map { @$_ } $field->subfields;
150 # Map the authority field to bib fields it can control.
151 if ($tag >= 100 and $tag <= 111) { # names
152 @replace_them = map { $tag + $_ } (0, 300, 500, 600, 700);
153 } elsif ($tag eq '130') { # uniform title
154 @replace_them = qw/130 240 440 730 830/;
155 } elsif ($tag >= 150 and $tag <= 155) { # subjects
156 @replace_them = ($tag + 500);
157 } elsif ($tag >= 180 and $tag <= 185) { # floating subdivisions
158 @replace_them = qw/100 400 600 700 800 110 410 610 710 810 111 411 611 711 811 130 240 440 730 830 650 651 655/;
163 # Dummy up the bib-side data
164 $tmpl->append_fields(
166 MARC::Field->new( $_, $i1, $i2, @data )
170 # Construct some 'replace' rules
171 push @rule_fields, map { $_ . $sf . '[0~\)' .$id . '$]' } @replace_them;
174 # Insert the replace rules into the template
175 $tmpl->append_fields(
176 MARC::Field->new( '905' => ' ' => ' ' => 'r' => join(',', @rule_fields ) )
179 $xml = $tmpl->as_xml_record;
180 $xml =~ s/^<\?.+?\?>$//mo;
182 # Leave formatting intact for now
184 #$xml =~ s/>\s+</></sgo;
188 $func$ LANGUAGE PLPERLU;
190 CREATE OR REPLACE FUNCTION authority.generate_overlay_template ( BIGINT ) RETURNS TEXT AS $func$
191 SELECT authority.generate_overlay_template( marc, id ) FROM authority.record_entry WHERE id = $1;
194 CREATE OR REPLACE FUNCTION authority.generate_overlay_template ( TEXT ) RETURNS TEXT AS $func$
195 SELECT authority.generate_overlay_template( $1, NULL );
198 CREATE OR REPLACE FUNCTION authority.merge_records ( target_record BIGINT, source_record BIGINT ) RETURNS INT AS $func$
200 moved_objects INT := 0;
202 bib_rec biblio.record_entry%ROWTYPE;
203 auth_link authority.bib_linking%ROWTYPE;
206 -- 1. Make source_record MARC a copy of the target_record to get auto-sync in linked bib records
207 UPDATE authority.record_entry
210 FROM authority.record_entry
211 WHERE id = target_record
213 WHERE id = source_record;
215 -- 2. Update all bib records with the ID from target_record in their $0
216 FOR bib_rec IN SELECT bre.* FROM biblio.record_entry bre
217 INNER JOIN authority.bib_linking abl ON abl.bib = bre.id
218 WHERE abl.authority = target_record LOOP
220 UPDATE biblio.record_entry
221 SET marc = REGEXP_REPLACE(marc,
222 E'(<subfield\\s+code="0"\\s*>[^<]*?\\))' || source_record || '<',
223 E'\\1' || target_record || '<', 'g')
224 WHERE id = bib_rec.id;
226 moved_objects := moved_objects + 1;
229 -- 3. "Delete" source_record
230 DELETE FROM authority.record_entry
231 WHERE id = source_record;
233 RETURN moved_objects;
235 $func$ LANGUAGE plpgsql;