3 INSERT INTO config.upgrade_log (version) VALUES ('0525'); -- miker
5 CREATE OR REPLACE FUNCTION biblio.indexing_ingest_or_delete () RETURNS TRIGGER AS $func$
10 xfrm config.xml_transform%ROWTYPE;
12 new_attrs HSTORE := ''::HSTORE;
13 attr_def config.record_attr_definition%ROWTYPE;
16 IF NEW.deleted IS TRUE THEN -- If this bib is deleted
17 DELETE FROM metabib.metarecord_source_map WHERE source = NEW.id; -- Rid ourselves of the search-estimate-killing linkage
18 DELETE FROM metabib.record_attr WHERE id = NEW.id; -- Kill the attrs hash, useless on deleted records
19 DELETE FROM authority.bib_linking WHERE bib = NEW.id; -- Avoid updating fields in bibs that are no longer visible
20 DELETE FROM biblio.peer_bib_copy_map WHERE peer_record = NEW.id; -- Separate any multi-homed items
21 RETURN NEW; -- and we're done
24 IF TG_OP = 'UPDATE' THEN -- re-ingest?
25 PERFORM * FROM config.internal_flag WHERE name = 'ingest.reingest.force_on_same_marc' AND enabled;
27 IF NOT FOUND AND OLD.marc = NEW.marc THEN -- don't do anything if the MARC didn't change
32 -- Record authority linking
33 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_authority_linking' AND enabled;
35 PERFORM biblio.map_authority_linking( NEW.id, NEW.marc );
38 -- Flatten and insert the mfr data
39 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_metabib_full_rec' AND enabled;
41 PERFORM metabib.reingest_metabib_full_rec(NEW.id);
43 -- Now we pull out attribute data, which is dependent on the mfr for all but XPath-based fields
44 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_metabib_rec_descriptor' AND enabled;
46 FOR attr_def IN SELECT * FROM config.record_attr_definition ORDER BY format LOOP
48 IF attr_def.tag IS NOT NULL THEN -- tag (and optional subfield list) selection
49 SELECT ARRAY_TO_STRING(ARRAY_ACCUM(value), COALESCE(attr_def.joiner,' ')) INTO attr_value
50 FROM (SELECT * FROM metabib.full_rec ORDER BY tag, subfield) AS x
52 AND tag LIKE attr_def.tag
54 WHEN attr_def.sf_list IS NOT NULL
55 THEN POSITION(subfield IN attr_def.sf_list) > 0
62 ELSIF attr_def.fixed_field IS NOT NULL THEN -- a named fixed field, see config.marc21_ff_pos_map.fixed_field
63 attr_value := biblio.marc21_extract_fixed_field(NEW.id, attr_def.fixed_field);
65 ELSIF attr_def.xpath IS NOT NULL THEN -- and xpath expression
67 SELECT INTO xfrm * FROM config.xml_transform WHERE name = attr_def.format;
69 -- See if we can skip the XSLT ... it's expensive
70 IF prev_xfrm IS NULL OR prev_xfrm <> xfrm.name THEN
71 -- Can't skip the transform
72 IF xfrm.xslt <> '---' THEN
73 transformed_xml := oils_xslt_process(NEW.marc,xfrm.xslt);
75 transformed_xml := NEW.marc;
78 prev_xfrm := xfrm.name;
81 IF xfrm.name IS NULL THEN
82 -- just grab the marcxml (empty) transform
83 SELECT INTO xfrm * FROM config.xml_transform WHERE xslt = '---' LIMIT 1;
84 prev_xfrm := xfrm.name;
87 attr_value := oils_xpath_string(attr_def.xpath, transformed_xml, COALESCE(attr_def.joiner,' '), ARRAY[ARRAY[xfrm.prefix, xfrm.namespace_uri]]);
89 ELSIF attr_def.phys_char_sf IS NOT NULL THEN -- a named Physical Characteristic, see config.marc21_physical_characteristic_*_map
90 SELECT m.value INTO attr_value
91 FROM biblio.marc21_physical_characteristics(NEW.id) v
92 JOIN config.marc21_physical_characteristic_value_map m ON (m.id = v.value)
93 WHERE v.subfield = attr_def.phys_char_sf
94 LIMIT 1; -- Just in case ...
98 -- apply index normalizers to attr_value
100 SELECT n.func AS func,
101 n.param_count AS param_count,
103 FROM config.index_normalizer n
104 JOIN config.record_attr_index_norm_map m ON (m.norm = n.id)
105 WHERE attr = attr_def.name
107 EXECUTE 'SELECT ' || normalizer.func || '(' ||
108 quote_literal( attr_value ) ||
110 WHEN normalizer.param_count > 0
111 THEN ',' || REPLACE(REPLACE(BTRIM(normalizer.params,'[]'),E'\'',E'\\\''),E'"',E'\'')
118 -- Add the new value to the hstore
119 new_attrs := new_attrs || hstore( attr_def.name, attr_value );
123 IF TG_OP = 'INSERT' OR OLD.deleted THEN -- initial insert OR revivication
124 INSERT INTO metabib.record_attr (id, attrs) VALUES (NEW.id, new_attrs);
126 UPDATE metabib.record_attr SET attrs = attrs || new_attrs WHERE id = NEW.id;
132 -- Gather and insert the field entry data
133 PERFORM metabib.reingest_metabib_field_entries(NEW.id);
136 IF TG_OP = 'INSERT' THEN
137 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_located_uri' AND enabled;
139 PERFORM biblio.extract_located_uris( NEW.id, NEW.marc, NEW.editor );
142 PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_located_uri' AND enabled;
144 PERFORM biblio.extract_located_uris( NEW.id, NEW.marc, NEW.editor );
148 -- (re)map metarecord-bib linking
149 IF TG_OP = 'INSERT' THEN -- if not deleted and performing an insert, check for the flag
150 PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_insert' AND enabled;
152 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint );
154 ELSE -- we're doing an update, and we're not deleted, remap
155 PERFORM * FROM config.internal_flag WHERE name = 'ingest.metarecord_mapping.skip_on_update' AND enabled;
157 PERFORM metabib.remap_metarecord_for_bib( NEW.id, NEW.fingerprint );
163 $func$ LANGUAGE PLPGSQL;