BEFORE INSERT OR UPDATE ON config.db_patch_dependencies
FOR EACH ROW EXECUTE PROCEDURE evergreen.array_overlap_check ('deprecates');
-INSERT INTO config.upgrade_log (version, applied_to) VALUES ('0611', :eg_version); -- miker/berick
+INSERT INTO config.upgrade_log (version, applied_to) VALUES ('0612', :eg_version); -- miker/senator
CREATE TABLE config.bib_source (
id SERIAL PRIMARY KEY,
--- /dev/null
+-- Evergreen DB patch 0612.schema.authority_overlay_protection.sql
+--
+BEGIN;
+
+
+-- check whether patch can be applied
+SELECT evergreen.upgrade_deps_block_check('0612', :eg_version);
+
+-- FIXME: add/check SQL statements to perform the upgrade
+
+-- Function to generate an ephemeral overlay template from an authority record
+CREATE OR REPLACE FUNCTION authority.generate_overlay_template (source_xml TEXT) RETURNS TEXT AS $f$
+DECLARE
+ cset INT;
+ main_entry authority.control_set_authority_field%ROWTYPE;
+ bib_field authority.control_set_bib_field%ROWTYPE;
+ auth_id INT DEFAULT oils_xpath_string('//*[@tag="901"]/*[local-name()="subfield" and @code="c"]', source_xml)::INT;
+ replace_data XML[] DEFAULT '{}'::XML[];
+ replace_rules TEXT[] DEFAULT '{}'::TEXT[];
+ auth_field XML[];
+BEGIN
+ IF auth_id IS NULL THEN
+ RETURN NULL;
+ END IF;
+
+ -- Default to the LoC controll set
+ SELECT control_set INTO cset FROM authority.record_entry WHERE id = auth_id;
+
+ -- if none, make a best guess
+ IF cset IS NULL THEN
+ SELECT control_set INTO cset
+ FROM authority.control_set_authority_field
+ WHERE tag IN (
+ SELECT UNNEST(XPATH('//*[starts-with(@tag,"1")]/@tag',marc::XML)::TEXT[])
+ FROM authority.record_entry
+ WHERE id = auth_id
+ )
+ LIMIT 1;
+ END IF;
+
+ -- if STILL none, no-op change
+ IF cset IS NULL THEN
+ RETURN XMLELEMENT(
+ name record,
+ XMLATTRIBUTES('http://www.loc.gov/MARC21/slim' AS xmlns),
+ XMLELEMENT( name leader, '00881nam a2200193 4500'),
+ XMLELEMENT(
+ name datafield,
+ XMLATTRIBUTES( '905' AS tag, ' ' AS ind1, ' ' AS ind2),
+ XMLELEMENT(
+ name subfield,
+ XMLATTRIBUTES('d' AS code),
+ '901c'
+ )
+ )
+ )::TEXT;
+ END IF;
+
+ FOR main_entry IN SELECT * FROM authority.control_set_authority_field WHERE control_set = cset LOOP
+ auth_field := XPATH('//*[@tag="'||main_entry.tag||'"][1]',source_xml::XML);
+ IF ARRAY_LENGTH(auth_field,1) > 0 THEN
+ FOR bib_field IN SELECT * FROM authority.control_set_bib_field WHERE authority_field = main_entry.id LOOP
+ replace_data := replace_data || XMLELEMENT( name datafield, XMLATTRIBUTES(bib_field.tag AS tag), XPATH('//*[local-name()="subfield"]',auth_field[1])::XML[]);
+ replace_rules := replace_rules || ( bib_field.tag || main_entry.sf_list || E'[0~\\)' || auth_id || '$]' );
+ END LOOP;
+ EXIT;
+ END IF;
+ END LOOP;
+
+ RETURN XMLELEMENT(
+ name record,
+ XMLATTRIBUTES('http://www.loc.gov/MARC21/slim' AS xmlns),
+ XMLELEMENT( name leader, '00881nam a2200193 4500'),
+ replace_data,
+ XMLELEMENT(
+ name datafield,
+ XMLATTRIBUTES( '905' AS tag, ' ' AS ind1, ' ' AS ind2),
+ XMLELEMENT(
+ name subfield,
+ XMLATTRIBUTES('r' AS code),
+ ARRAY_TO_STRING(replace_rules,',')
+ )
+ )
+ )::TEXT;
+END;
+$f$ STABLE LANGUAGE PLPGSQL;
+
+
+
+COMMIT;
+++ /dev/null
--- Evergreen DB patch XXXX.schema.authority_overlay_protection.sql
---
--- FIXME: insert description of change, if needed
---
-BEGIN;
-
-
--- check whether patch can be applied
-SELECT evergreen.upgrade_deps_block_check('XXXX', :eg_version);
-
--- FIXME: add/check SQL statements to perform the upgrade
-
--- Function to generate an ephemeral overlay template from an authority record
-CREATE OR REPLACE FUNCTION authority.generate_overlay_template (source_xml TEXT) RETURNS TEXT AS $f$
-DECLARE
- cset INT;
- main_entry authority.control_set_authority_field%ROWTYPE;
- bib_field authority.control_set_bib_field%ROWTYPE;
- auth_id INT DEFAULT oils_xpath_string('//*[@tag="901"]/*[local-name()="subfield" and @code="c"]', source_xml)::INT;
- replace_data XML[] DEFAULT '{}'::XML[];
- replace_rules TEXT[] DEFAULT '{}'::TEXT[];
- auth_field XML[];
-BEGIN
- IF auth_id IS NULL THEN
- RETURN NULL;
- END IF;
-
- -- Default to the LoC controll set
- SELECT control_set INTO cset FROM authority.record_entry WHERE id = auth_id;
-
- -- if none, make a best guess
- IF cset IS NULL THEN
- SELECT control_set INTO cset
- FROM authority.control_set_authority_field
- WHERE tag IN (
- SELECT UNNEST(XPATH('//*[starts-with(@tag,"1")]/@tag',marc::XML)::TEXT[])
- FROM authority.record_entry
- WHERE id = auth_id
- )
- LIMIT 1;
- END IF;
-
- -- if STILL none, no-op change
- IF cset IS NULL THEN
- RETURN XMLELEMENT(
- name record,
- XMLATTRIBUTES('http://www.loc.gov/MARC21/slim' AS xmlns),
- XMLELEMENT( name leader, '00881nam a2200193 4500'),
- XMLELEMENT(
- name datafield,
- XMLATTRIBUTES( '905' AS tag, ' ' AS ind1, ' ' AS ind2),
- XMLELEMENT(
- name subfield,
- XMLATTRIBUTES('d' AS code),
- '901c'
- )
- )
- )::TEXT;
- END IF;
-
- FOR main_entry IN SELECT * FROM authority.control_set_authority_field WHERE control_set = cset LOOP
- auth_field := XPATH('//*[@tag="'||main_entry.tag||'"][1]',source_xml::XML);
- IF ARRAY_LENGTH(auth_field,1) > 0 THEN
- FOR bib_field IN SELECT * FROM authority.control_set_bib_field WHERE authority_field = main_entry.id LOOP
- replace_data := replace_data || XMLELEMENT( name datafield, XMLATTRIBUTES(bib_field.tag AS tag), XPATH('//*[local-name()="subfield"]',auth_field[1])::XML[]);
- replace_rules := replace_rules || ( bib_field.tag || main_entry.sf_list || E'[0~\\)' || auth_id || '$]' );
- END LOOP;
- EXIT;
- END IF;
- END LOOP;
-
- RETURN XMLELEMENT(
- name record,
- XMLATTRIBUTES('http://www.loc.gov/MARC21/slim' AS xmlns),
- XMLELEMENT( name leader, '00881nam a2200193 4500'),
- replace_data,
- XMLELEMENT(
- name datafield,
- XMLATTRIBUTES( '905' AS tag, ' ' AS ind1, ' ' AS ind2),
- XMLELEMENT(
- name subfield,
- XMLATTRIBUTES('r' AS code),
- ARRAY_TO_STRING(replace_rules,',')
- )
- )
- )::TEXT;
-END;
-$f$ STABLE LANGUAGE PLPGSQL;
-
-
-
-COMMIT;