create_time TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
import_time TIMESTAMP WITH TIME ZONE,
purpose TEXT NOT NULL DEFAULT 'import' CHECK (purpose IN ('import','overlay')),
- marc TEXT NOT NULL
+ marc TEXT NOT NULL,
+ quality INT NOT NULL DEFAULT 0
);
field_type TEXT NOT NULL CHECK (field_type in ('isbn','tcn_value','id')),
matched_attr INT REFERENCES vandelay.queued_bib_record_attr (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
queued_record BIGINT REFERENCES vandelay.queued_bib_record (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
- eg_record BIGINT REFERENCES biblio.record_entry (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED
+ eg_record BIGINT REFERENCES biblio.record_entry (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
+ quality INT NOT NULL DEFAULT 0
);
-- DROP TABLE vandelay.import_item CASCADE;
CONSTRAINT add_replace_strip_or_preserve CHECK ((preserve_spec IS NOT NULL OR replace_spec IS NOT NULL) OR (preserve_spec IS NULL AND replace_spec IS NULL))
);
+CREATE TABLE vandelay.match_set (
+ id SERIAL PRIMARY KEY,
+ name TEXT NOT NULL,
+ owner INT NOT NULL REFERENCES actor.org_unit (id) ON DELETE CASCADE,
+ mtype TEXT NOT NULL DEFAULT 'biblio', -- 'biblio','authority','mfhd'?, others?
+ CONSTRAINT name_once_per_owner_mtype UNIQUE (name, owner, mtype)
+);
+
+-- Table to define match points, either FF via SVF or tag+subfield
+CREATE TABLE vandelay.match_set_point (
+ id SERIAL PRIMARY KEY,
+ match_set INT NOT NULL REFERENCES vandelay.match_set (id),
+ fixed_field TEXT, -- should exist in config.marc21_ff_pos_map.fixed_field
+ tag TEXT,
+ subfield TEXT,
+ required BOOL NOT NULL DEFAULT TRUE,
+ quality INT NOT NULL DEFAULT 1, -- higher is better
+ CONSTRAINT vmsp_need_a_subfield_with_a_tag CHECK ((tag IS NOT NULL AND subfield IS NOT NULL) OR tag IS NULL),
+ CONSTRAINT vmsp_need_a_tag_or_a_ff CHECK (tag IS NOT NULL AND fixed_field IS NULL) OR (tag IS NULL AND fixed_field IS NOT NULL)),
+ CONSTRAINT vmsp_def_once_per_set UNIQUE (match_set, COALESCE(tag,''), COALESCE(subfield,''), COALESCE(fixed_field,''))
+);
+
+CREATE TABLE vandelay.match_set_quality (
+ id SERIAL PRIMARY KEY,
+ match_set INT NOT NULL REFERENCES vandelay.match_set (id),
+ fixed_field TEXT, -- should exist in config.marc21_ff_pos_map.fixed_field
+ tag TEXT,
+ subfield TEXT,
+ value TEXT NOT NULL,
+ quality INT NOT NULL DEFAULT 1, -- higher is better
+ CONSTRAINT vmsq_need_a_subfield_with_a_tag CHECK ((tag IS NOT NULL AND subfield IS NOT NULL) OR tag IS NULL),
+ CONSTRAINT vmsq_need_a_tag_or_a_ff CHECK (tag IS NOT NULL AND fixed_field IS NULL) OR (tag IS NULL AND fixed_field IS NOT NULL)),
+ CONSTRAINT vmsq_def_once_per_set UNIQUE (match_set, COALESCE(tag,''), COALESCE(subfield,''), COALESCE(fixed_field,''))
+);
+
+CREATE OR REPLACE FUNCTION vandelay.marc21_record_type( marc TEXT ) RETURNS config.marc21_rec_type_map AS $func$
+DECLARE
+ ldr TEXT;
+ tval TEXT;
+ tval_rec RECORD;
+ bval TEXT;
+ bval_rec RECORD;
+ retval config.marc21_rec_type_map%ROWTYPE;
+BEGIN
+ ldr := oils_xpath_string( '//*[local-name()="leader"]', marc );
+
+ IF ldr IS NULL OR ldr = '' THEN
+ SELECT * INTO retval FROM config.marc21_rec_type_map WHERE code = 'BKS';
+ RETURN retval;
+ END IF;
+
+ SELECT * INTO tval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'Type' LIMIT 1; -- They're all the same
+ SELECT * INTO bval_rec FROM config.marc21_ff_pos_map WHERE fixed_field = 'BLvl' LIMIT 1; -- They're all the same
+
+
+ tval := SUBSTRING( ldr, tval_rec.start_pos + 1, tval_rec.length );
+ bval := SUBSTRING( ldr, bval_rec.start_pos + 1, bval_rec.length );
+
+ -- RAISE NOTICE 'type %, blvl %, ldr %', tval, bval, ldr;
+
+ SELECT * INTO retval FROM config.marc21_rec_type_map WHERE type_val LIKE '%' || tval || '%' AND blvl_val LIKE '%' || bval || '%';
+
+
+ IF retval.code IS NULL THEN
+ SELECT * INTO retval FROM config.marc21_rec_type_map WHERE code = 'BKS';
+ END IF;
+
+ RETURN retval;
+END;
+$func$ LANGUAGE PLPGSQL;
+
+CREATE OR REPLACE FUNCTION vandelay.marc21_extract_fixed_field( marc TEXT, ff TEXT ) RETURNS TEXT AS $func$
+DECLARE
+ rtype TEXT;
+ ff_pos RECORD;
+ tag_data RECORD;
+ val TEXT;
+BEGIN
+ rtype := (vandelay.marc21_record_type( marc )).code;
+ FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE fixed_field = ff AND rec_type = rtype ORDER BY tag DESC LOOP
+ FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(ff_pos.tag) || '"]/text()', marc ) ) x(value) LOOP
+ val := SUBSTRING( tag_data.value, ff_pos.start_pos + 1, ff_pos.length );
+ RETURN val;
+ END LOOP;
+ val := REPEAT( ff_pos.default_val, ff_pos.length );
+ RETURN val;
+ END LOOP;
+
+ RETURN NULL;
+END;
+$func$ LANGUAGE PLPGSQL;
+
+CREATE TYPE biblio.record_ff_map AS (record BIGINT, ff_name TEXT, ff_value TEXT);
+CREATE OR REPLACE FUNCTION vandelay.marc21_extract_all_fixed_fields( marc TEXT ) RETURNS SETOF biblio.record_ff_map AS $func$
+DECLARE
+ tag_data TEXT;
+ rtype TEXT;
+ ff_pos RECORD;
+ output biblio.record_ff_map%ROWTYPE;
+BEGIN
+ rtype := (vandelay.marc21_record_type( marc )).code;
+
+ FOR ff_pos IN SELECT * FROM config.marc21_ff_pos_map WHERE rec_type = rtype ORDER BY tag DESC LOOP
+ output.ff_name := ff_pos.fixed_field;
+ output.ff_value := NULL;
+
+ FOR tag_data IN SELECT value FROM UNNEST( oils_xpath( '//*[@tag="' || UPPER(tag) || '"]/text()', marc ) ) x(value) LOOP
+ output.ff_value := SUBSTRING( tag_data.value, ff_pos.start_pos + 1, ff_pos.length );
+ IF output.ff_value IS NULL THEN output.ff_value := REPEAT( ff_pos.default_val, ff_pos.length ); END IF;
+ RETURN NEXT output;
+ output.ff_value := NULL;
+ END LOOP;
+
+ END LOOP;
+
+ RETURN;
+END;
+$func$ LANGUAGE PLPGSQL;
+
+CREATE TYPE biblio.marc21_physical_characteristics AS ( id INT, record BIGINT, ptype TEXT, subfield INT, value INT );
+CREATE OR REPLACE FUNCTION vandelay.marc21_physical_characteristics( marc TEXT) RETURNS SETOF biblio.marc21_physical_characteristics AS $func$
+DECLARE
+ rowid INT := 0;
+ _007 TEXT;
+ ptype config.marc21_physical_characteristic_type_map%ROWTYPE;
+ psf config.marc21_physical_characteristic_subfield_map%ROWTYPE;
+ pval config.marc21_physical_characteristic_value_map%ROWTYPE;
+ retval biblio.marc21_physical_characteristics%ROWTYPE;
+BEGIN
+
+ _007 := oils_xpath_string( '//*[@tag="007"]', marc );
+
+ IF _007 IS NOT NULL AND _007 <> '' THEN
+ SELECT * INTO ptype FROM config.marc21_physical_characteristic_type_map WHERE ptype_key = SUBSTRING( _007, 1, 1 );
+
+ IF ptype.ptype_key IS NOT NULL THEN
+ FOR psf IN SELECT * FROM config.marc21_physical_characteristic_subfield_map WHERE ptype_key = ptype.ptype_key LOOP
+ SELECT * INTO pval FROM config.marc21_physical_characteristic_value_map WHERE ptype_subfield = psf.id AND value = SUBSTRING( _007, psf.start_pos + 1, psf.length );
+
+ IF pval.id IS NOT NULL THEN
+ rowid := rowid + 1;
+ retval.id := rowid;
+ retval.ptype := ptype.ptype_key;
+ retval.subfield := psf.id;
+ retval.value := pval.id;
+ RETURN NEXT retval;
+ END IF;
+
+ END LOOP;
+ END IF;
+ END IF;
+
+ RETURN;
+END;
+$func$ LANGUAGE PLPGSQL;
+
+CREAT TYPE vandelay.flat_marc AS ( tag CHAR(3), ind1 TEXT, ind2 TEXT, subfield TEXT, value TEXT );
+CREATE OR REPLACE FUNCTION vandelay.flay_marc ( TEXT ) RETURNS SETOF vandelay.flat_marc AS $func$
+
+use MARC::Record;
+use MARC::File::XML (BinaryEncoding => 'UTF-8');
+
+my $xml = shift;
+my $r = MARC::Record->new_from_xml( $xml );
+
+return_next( { tag => 'LDR', value => $r->leader } );
+
+for my $f ( $r->fields ) {
+ if ($f->is_control_field) {
+ return_next({ tag => $f->tag, value => $f->data });
+ } else {
+ for my $s ($f->subfields) {
+ return_next({
+ tag => $f->tag,
+ ind1 => $f->indicator(1),
+ ind2 => $f->indicator(2),
+ subfield => $s->[0],
+ value => $s->[1]
+ });
+
+ if ( $f->tag eq '245' and $s->[0] eq 'a' ) {
+ my $trim = $f->indicator(2) || 0;
+ return_next({
+ tag => 'tnf',
+ ind1 => $f->indicator(1),
+ ind2 => $f->indicator(2),
+ subfield => 'a',
+ value => substr( $s->[1], $trim )
+ });
+ }
+ }
+ }
+}
+
+return undef;
+
+$func$ LANGUAGE PLPERLU;
+
+CREATE OR REPLACE FUNCTION vandelay.flatten_marc ( marc TEXT ) RETURNS SETOF vandelay.flat_marc AS $func$
+DECLARE
+ output vandelay.flat_marc%ROWTYPE;
+ field RECORD;
+BEGIN
+ FOR field IN SELECT * FROM vandelay.flay_marc( marc ) LOOP
+ output.ind1 := field.ind1;
+ output.ind2 := field.ind2;
+ output.tag := field.tag;
+ output.subfield := field.subfield;
+ IF field.subfield IS NOT NULL AND field.tag NOT IN ('020','022','024') THEN -- exclude standard numbers and control fields
+ output.value := naco_normalize(field.value, field.subfield);
+ ELSE
+ output.value := field.value;
+ END IF;
+
+ CONTINUE WHEN output.value IS NULL;
+
+ RETURN NEXT output;
+ END LOOP;
+END;
+$func$ LANGUAGE PLPGSQL;
+
+CREATE OR REPLACE FUNCTION vandelay.incoming_record_quality ( xml TEXT, match_set_id INT ) RETURNS INT AS $_$
+DECLARE
+ out_q INT := 0;
+ rvalue TEXT;
+ test vandelay.match_set_quality%ROWTYPE;
+BEGIN
+
+ FOR test IN SELECT * FROM vandelay.match_set_quality WHERE match_set = match_set_id LOOP
+ IF test.tag IS NOT NULL THEN
+ FOR rvalue IN SELECT value FROM vandelay.flatten_marc( xml ) WHERE tag = test.tag AND subfield = test.subfield LOOP
+ IF test.value = rvalue THEN
+ out_q := out_q + test.quality;
+ END IF;
+ END LOOP;
+ ELSIF test.fixed_field IS NOT NULL THEN -- a named fixed field, see config.marc21_ff_pos_map.fixed_field
+ IF test.value = vandelay.marc21_extract_fixed_field(xml, test.fixed_field) THEN
+ out_q := out_q + test.quality;
+ END IF;
+ END IF;
+ END LOOP;
+
+ RETURN out_q;
+END;
+$_$ LANGUAGE PLPGSQL;
CREATE TYPE vandelay.tcn_data AS (tcn TEXT, tcn_source TEXT, used BOOL);
CREATE OR REPLACE FUNCTION vandelay.find_bib_tcn_data ( xml TEXT ) RETURNS SETOF vandelay.tcn_data AS $_$
BEGIN
SELECT INTO bib * FROM biblio.record_entry WHERE id = rid;
- FOR field IN SELECT * FROM biblio.flatten_marc( bib.marc ) LOOP
+ FOR field IN SELECT * FROM vandelay.flatten_marc( bib.marc ) LOOP
output.record := rid;
output.ind1 := field.ind1;
output.ind2 := field.ind2;
output.tag := field.tag;
output.subfield := field.subfield;
- IF field.subfield IS NOT NULL AND field.tag NOT IN ('020','022','024') THEN -- exclude standard numbers and control fields
- output.value := naco_normalize(field.value, field.subfield);
- ELSE
- output.value := field.value;
- END IF;
-
- CONTINUE WHEN output.value IS NULL;
+ output.value := field.value;
RETURN NEXT output;
END LOOP;
SELECT $1 AS record, ff_name, ff_value FROM vandelay.marc21_extract_all_fixed_fields( (SELECT marc FROM biblio.record_entry WHERE id = $1) );
$func$ LANGUAGE SQL;
-CREATE TYPE biblio.marc21_physical_characteristics AS ( id INT, record BIGINT, ptype TEXT, subfield INT, value INT );
-CREATE OR REPLACE FUNCTION vandelay.marc21_physical_characteristics( marc TEXT) RETURNS SETOF biblio.marc21_physical_characteristics AS $func$
-DECLARE
- rowid INT := 0;
- _007 TEXT;
- ptype config.marc21_physical_characteristic_type_map%ROWTYPE;
- psf config.marc21_physical_characteristic_subfield_map%ROWTYPE;
- pval config.marc21_physical_characteristic_value_map%ROWTYPE;
- retval biblio.marc21_physical_characteristics%ROWTYPE;
-BEGIN
-
- _007 := oils_xpath_string( '//*[@tag="007"]', marc );
-
- IF _007 IS NOT NULL AND _007 <> '' THEN
- SELECT * INTO ptype FROM config.marc21_physical_characteristic_type_map WHERE ptype_key = SUBSTRING( _007, 1, 1 );
-
- IF ptype.ptype_key IS NOT NULL THEN
- FOR psf IN SELECT * FROM config.marc21_physical_characteristic_subfield_map WHERE ptype_key = ptype.ptype_key LOOP
- SELECT * INTO pval FROM config.marc21_physical_characteristic_value_map WHERE ptype_subfield = psf.id AND value = SUBSTRING( _007, psf.start_pos + 1, psf.length );
-
- IF pval.id IS NOT NULL THEN
- rowid := rowid + 1;
- retval.id := rowid;
- retval.ptype := ptype.ptype_key;
- retval.subfield := psf.id;
- retval.value := pval.id;
- RETURN NEXT retval;
- END IF;
-
- END LOOP;
- END IF;
- END IF;
-
- RETURN;
-END;
-$func$ LANGUAGE PLPGSQL;
-
CREATE OR REPLACE FUNCTION biblio.marc21_physical_characteristics( rid BIGINT ) RETURNS SETOF biblio.marc21_physical_characteristics AS $func$
SELECT id, $1 AS record, ptype, subfield, value FROM vandelay.marc21_physical_characteristics( (SELECT marc FROM biblio.record_entry WHERE id = $1) );
$func$ LANGUAGE SQL;
projects / evergreen / pines.git / commitdiff