3 SELECT evergreen.upgrade_deps_block_check('0848', :eg_version);
5 CREATE OR REPLACE FUNCTION authority.normalize_heading( marcxml TEXT, no_thesaurus BOOL ) RETURNS TEXT AS $func$
7 acsaf authority.control_set_authority_field%ROWTYPE;
18 auth_id INT DEFAULT COALESCE(NULLIF(oils_xpath_string('//*[@tag="901"]/*[local-name()="subfield" and @code="c"]', marcxml), ''), '0')::INT;
20 SELECT control_set INTO cset FROM authority.record_entry WHERE id = auth_id;
23 SELECT control_set INTO cset
24 FROM authority.control_set_authority_field
25 WHERE tag IN ( SELECT UNNEST(XPATH('//*[starts-with(@tag,"1")]/@tag',marcxml::XML)::TEXT[]))
29 thes_code := vandelay.marc21_extract_fixed_field(marcxml,'Subj');
30 IF thes_code IS NULL THEN
32 ELSIF thes_code = 'z' THEN
33 thes_code := COALESCE( oils_xpath_string('//*[@tag="040"]/*[@code="f"][1]', marcxml), '' );
37 FOR acsaf IN SELECT * FROM authority.control_set_authority_field WHERE control_set = cset AND main_entry IS NULL LOOP
38 tag_used := acsaf.tag;
39 nfi_used := acsaf.nfi;
42 FOR tag_node IN SELECT unnest(oils_xpath('//*[@tag="'||tag_used||'"]',marcxml)) LOOP
43 FOR sf_node IN SELECT unnest(oils_xpath('//*[contains("'||acsaf.sf_list||'",@code)]',tag_node)) LOOP
45 tmp_text := oils_xpath_string('.', sf_node);
46 sf := oils_xpath_string('./@code', sf_node);
48 IF first_sf AND tmp_text IS NOT NULL AND nfi_used IS NOT NULL THEN
50 tmp_text := SUBSTRING(
55 oils_xpath_string('./@ind'||nfi_used, tag_node),
70 IF tmp_text IS NOT NULL AND tmp_text <> '' THEN
71 heading_text := heading_text || E'\u2021' || sf || ' ' || tmp_text;
75 EXIT WHEN heading_text <> '';
78 EXIT WHEN heading_text <> '';
81 IF heading_text <> '' THEN
82 IF no_thesaurus IS TRUE THEN
83 heading_text := tag_used || ' ' || public.naco_normalize(heading_text);
85 heading_text := tag_used || '_' || COALESCE(nfi_used,'-') || '_' || thes_code || ' ' || public.naco_normalize(heading_text);
88 heading_text := 'NOHEADING_' || thes_code || ' ' || MD5(marcxml);
93 $func$ LANGUAGE PLPGSQL IMMUTABLE;
95 CREATE OR REPLACE FUNCTION authority.simple_heading_set( marcxml TEXT ) RETURNS SETOF authority.simple_heading AS $func$
97 res authority.simple_heading%ROWTYPE;
98 acsaf authority.control_set_authority_field%ROWTYPE;
108 auth_id INT DEFAULT oils_xpath_string('//*[@tag="901"]/*[local-name()="subfield" and @code="c"]', marcxml)::INT;
111 res.record := auth_id;
113 SELECT control_set INTO cset
114 FROM authority.control_set_authority_field
115 WHERE tag IN ( SELECT UNNEST(XPATH('//*[starts-with(@tag,"1")]/@tag',marcxml::XML)::TEXT[]) )
118 FOR acsaf IN SELECT * FROM authority.control_set_authority_field WHERE control_set = cset LOOP
120 res.atag := acsaf.id;
121 tag_used := acsaf.tag;
122 nfi_used := acsaf.nfi;
124 FOR tmp_xml IN SELECT UNNEST(XPATH('//*[@tag="'||tag_used||'"]', marcxml::XML)) LOOP
126 heading_text := public.naco_normalize(
128 oils_xpath_string('//*[contains("'||acsaf.sf_list||'",@code)]',tmp_xml::TEXT, ' '),
133 IF nfi_used IS NOT NULL THEN
135 sort_text := SUBSTRING(
140 oils_xpath_string('./@ind'||nfi_used, tmp_xml::TEXT),
152 sort_text := heading_text;
155 IF heading_text IS NOT NULL AND heading_text <> '' THEN
156 res.value := heading_text;
157 res.sort_value := sort_text;
167 $func$ LANGUAGE PLPGSQL IMMUTABLE;