3 SELECT evergreen.upgrade_deps_block_check('0887', :eg_version);
5 CREATE OR REPLACE FUNCTION vandelay.marc21_extract_fixed_field_list( marc TEXT, ff TEXT, use_default BOOL DEFAULT FALSE ) RETURNS TEXT[] AS $func$
11 collection TEXT[] := '{}'::TEXT[];
13 rtype := (vandelay.marc21_record_type( marc )).code;
14 FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE fixed_field = ff AND rec_type = rtype ORDER BY tag DESC LOOP
15 IF ff_pos.tag = 'ldr' THEN
16 val := oils_xpath_string('//*[local-name()="leader"]', marc);
17 IF val IS NOT NULL THEN
18 val := SUBSTRING( val, ff_pos.start_pos + 1, ff_pos.length );
19 collection := collection || val;
22 FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
23 val := SUBSTRING( tag_data.value, ff_pos.start_pos + 1, ff_pos.length );
24 collection := collection || val;
27 CONTINUE WHEN NOT use_default;
28 CONTINUE WHEN ARRAY_UPPER(collection, 1) > 0;
29 val := REPEAT( ff_pos.default_val, ff_pos.length );
30 collection := collection || val;
35 $func$ LANGUAGE PLPGSQL;
37 CREATE OR REPLACE FUNCTION vandelay.marc21_extract_fixed_field( marc TEXT, ff TEXT, use_default BOOL DEFAULT FALSE ) RETURNS TEXT AS $func$
44 rtype := (vandelay.marc21_record_type( marc )).code;
45 FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE fixed_field = ff AND rec_type = rtype ORDER BY tag DESC LOOP
46 IF ff_pos.tag = 'ldr' THEN
47 val := oils_xpath_string('//*[local-name()="leader"]', marc);
48 IF val IS NOT NULL THEN
49 val := SUBSTRING( val, ff_pos.start_pos + 1, ff_pos.length );
53 FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
54 val := SUBSTRING( tag_data.value, ff_pos.start_pos + 1, ff_pos.length );
58 CONTINUE WHEN NOT use_default;
59 val := REPEAT( ff_pos.default_val, ff_pos.length );
65 $func$ LANGUAGE PLPGSQL;
67 CREATE OR REPLACE FUNCTION vandelay.marc21_extract_all_fixed_fields( marc TEXT, use_default BOOL DEFAULT FALSE ) RETURNS SETOF biblio.record_ff_map AS $func$
72 output biblio.record_ff_map%ROWTYPE;
74 rtype := (vandelay.marc21_record_type( marc )).code;
76 FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE rec_type = rtype ORDER BY tag DESC LOOP
77 output.ff_name := ff_pos.fixed_field;
78 output.ff_value := NULL;
80 IF ff_pos.tag = 'ldr' THEN
81 output.ff_value := oils_xpath_string('//*[local-name()="leader"]', marc);
82 IF output.ff_value IS NOT NULL THEN
83 output.ff_value := SUBSTRING( output.ff_value, ff_pos.start_pos + 1, ff_pos.length );
85 output.ff_value := NULL;
88 FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
89 output.ff_value := SUBSTRING( tag_data, ff_pos.start_pos + 1, ff_pos.length );
90 CONTINUE WHEN output.ff_value IS NULL AND NOT use_default;
91 IF output.ff_value IS NULL THEN output.ff_value := REPEAT( ff_pos.default_val, ff_pos.length ); END IF;
93 output.ff_value := NULL;
101 $func$ LANGUAGE PLPGSQL;
103 CREATE OR REPLACE FUNCTION biblio.marc21_extract_fixed_field_list( rid BIGINT, ff TEXT ) RETURNS TEXT[] AS $func$
104 SELECT * FROM vandelay.marc21_extract_fixed_field_list( (SELECT marc FROM biblio.record_entry WHERE id = $1), $2, TRUE );
107 CREATE OR REPLACE FUNCTION biblio.marc21_extract_fixed_field( rid BIGINT, ff TEXT ) RETURNS TEXT AS $func$
108 SELECT * FROM vandelay.marc21_extract_fixed_field( (SELECT marc FROM biblio.record_entry WHERE id = $1), $2, TRUE );
111 CREATE OR REPLACE FUNCTION biblio.marc21_extract_all_fixed_fields( rid BIGINT ) RETURNS SETOF biblio.record_ff_map AS $func$
112 SELECT $1 AS record, ff_name, ff_value FROM vandelay.marc21_extract_all_fixed_fields( (SELECT marc FROM biblio.record_entry WHERE id = $1), TRUE );
115 DROP FUNCTION IF EXISTS vandelay.marc21_extract_fixed_field_list( text, text );
116 DROP FUNCTION IF EXISTS vandelay.marc21_extract_fixed_field( text, text );
117 DROP FUNCTION IF EXISTS vandelay.marc21_extract_all_fixed_fields( text );