4 INSERT INTO config.upgrade_log (version) VALUES ('0399'); -- miker
6 CREATE OR REPLACE FUNCTION action.find_circ_matrix_matchpoint( context_ou INT, match_item BIGINT, match_user INT, renewal BOOL ) RETURNS config.circ_matrix_matchpoint AS $func$
8 current_group permission.grp_tree%ROWTYPE;
9 user_object actor.usr%ROWTYPE;
10 item_object asset.copy%ROWTYPE;
11 cn_object asset.call_number%ROWTYPE;
12 rec_descriptor metabib.rec_descriptor%ROWTYPE;
13 current_mp config.circ_matrix_matchpoint%ROWTYPE;
14 matchpoint config.circ_matrix_matchpoint%ROWTYPE;
16 SELECT INTO user_object * FROM actor.usr WHERE id = match_user;
17 SELECT INTO item_object * FROM asset.copy WHERE id = match_item;
18 SELECT INTO cn_object * FROM asset.call_number WHERE id = item_object.call_number;
19 SELECT INTO rec_descriptor r.* FROM metabib.rec_descriptor r JOIN asset.call_number c USING (record) WHERE c.id = item_object.call_number;
20 SELECT INTO current_group * FROM permission.grp_tree WHERE id = user_object.profile;
23 -- for each potential matchpoint for this ou and group ...
26 FROM config.circ_matrix_matchpoint m
27 JOIN actor.org_unit_ancestors( context_ou ) d ON (m.org_unit = d.id)
28 LEFT JOIN actor.org_unit_proximity p ON (p.from_org = context_ou AND p.to_org = d.id)
29 WHERE m.grp = current_group.id
31 AND (m.copy_owning_lib IS NULL OR cn_object.owning_lib IN ( SELECT id FROM actor.org_unit_descendants(m.copy_owning_lib) ))
32 AND (m.copy_circ_lib IS NULL OR item_object.circ_lib IN ( SELECT id FROM actor.org_unit_descendants(m.copy_circ_lib) ))
33 ORDER BY CASE WHEN p.prox IS NULL THEN 999 ELSE p.prox END,
34 CASE WHEN m.copy_owning_lib IS NOT NULL
35 THEN 256 / ( SELECT COALESCE(prox, 255) + 1 FROM actor.org_unit_proximity WHERE to_org = cn_object.owning_lib AND from_org = m.copy_owning_lib LIMIT 1 )
38 CASE WHEN m.copy_circ_lib IS NOT NULL
39 THEN 256 / ( SELECT COALESCE(prox, 255) + 1 FROM actor.org_unit_proximity WHERE to_org = item_object.circ_lib AND from_org = m.copy_circ_lib LIMIT 1 )
42 CASE WHEN m.is_renewal = renewal THEN 128 ELSE 0 END +
43 CASE WHEN m.juvenile_flag IS NOT NULL THEN 64 ELSE 0 END +
44 CASE WHEN m.circ_modifier IS NOT NULL THEN 32 ELSE 0 END +
45 CASE WHEN m.marc_type IS NOT NULL THEN 16 ELSE 0 END +
46 CASE WHEN m.marc_form IS NOT NULL THEN 8 ELSE 0 END +
47 CASE WHEN m.marc_vr_format IS NOT NULL THEN 4 ELSE 0 END +
48 CASE WHEN m.ref_flag IS NOT NULL THEN 2 ELSE 0 END +
49 CASE WHEN m.usr_age_lower_bound IS NOT NULL THEN 0.5 ELSE 0 END +
50 CASE WHEN m.usr_age_upper_bound IS NOT NULL THEN 0.5 ELSE 0 END DESC LOOP
52 IF current_mp.is_renewal IS NOT NULL THEN
53 CONTINUE WHEN current_mp.is_renewal <> renewal;
56 IF current_mp.circ_modifier IS NOT NULL THEN
57 CONTINUE WHEN current_mp.circ_modifier <> item_object.circ_modifier OR item_object.circ_modifier IS NULL;
60 IF current_mp.marc_type IS NOT NULL THEN
61 IF item_object.circ_as_type IS NOT NULL THEN
62 CONTINUE WHEN current_mp.marc_type <> item_object.circ_as_type;
64 CONTINUE WHEN current_mp.marc_type <> rec_descriptor.item_type;
68 IF current_mp.marc_form IS NOT NULL THEN
69 CONTINUE WHEN current_mp.marc_form <> rec_descriptor.item_form;
72 IF current_mp.marc_vr_format IS NOT NULL THEN
73 CONTINUE WHEN current_mp.marc_vr_format <> rec_descriptor.vr_format;
76 IF current_mp.ref_flag IS NOT NULL THEN
77 CONTINUE WHEN current_mp.ref_flag <> item_object.ref;
80 IF current_mp.juvenile_flag IS NOT NULL THEN
81 CONTINUE WHEN current_mp.juvenile_flag <> user_object.juvenile;
84 IF current_mp.usr_age_lower_bound IS NOT NULL THEN
85 CONTINUE WHEN user_object.dob IS NULL OR current_mp.usr_age_lower_bound < age(user_object.dob);
88 IF current_mp.usr_age_upper_bound IS NOT NULL THEN
89 CONTINUE WHEN user_object.dob IS NULL OR current_mp.usr_age_upper_bound > age(user_object.dob);
93 -- everything was undefined or matched
94 matchpoint = current_mp;
96 EXIT WHEN matchpoint.id IS NOT NULL;
99 EXIT WHEN current_group.parent IS NULL OR matchpoint.id IS NOT NULL;
101 SELECT INTO current_group * FROM permission.grp_tree WHERE id = current_group.parent;
106 $func$ LANGUAGE plpgsql;