TODO move this view into upgrade file, teach stuff in YYYY to use it, etc

Signed-off-by: Lebbeous Fogle-Weekley <lebbeous@esilibrary.com>

diff --git a/grand-visibility.sql b/grand-visibility.sql
new file mode 100644 (file)
index 0000000..ea61d43
--- /dev/null
+++ b/grand-visibility.sql
@@ -0,0 +1,57 @@
+CREATE OR REPLACE VIEW asset.visible_holdings AS
+SELECT 
+    bre.id AS record,
+    COALESCE(
+        aovc.circ_lib, acn_for_uri_map.owning_lib, acp_for_peer_bibs.circ_lib
+    ) AS ou,
+--    aovc.copy_id,
+--    aucnm.id AS uri_id,
+--    FALSE as transcendant,
+--    bre.deleted OR
+--        NOT COALESCE(auri.active, TRUE) OR
+--        COALESCE(acp_for_peer_bibs.deleted, FALSE) AS deleted,
+    COALESCE(aovc_acp.location, acp_for_peer_bibs.location) AS copy_location
+FROM biblio.record_entry bre
+LEFT JOIN asset.opac_visible_copies aovc
+    ON (aovc.record = bre.id)
+LEFT JOIN asset.copy aovc_acp
+    ON (aovc.copy_id = aovc_acp.id)
+LEFT JOIN asset.call_number acn_for_uri_map
+    ON (acn_for_uri_map.record = aovc.record)
+LEFT JOIN asset.uri_call_number_map aucnm
+    ON (aucnm.call_number = acn_for_uri_map.id)
+LEFT JOIN asset.uri auri
+    ON (aucnm.uri = auri.id)
+LEFT JOIN biblio.peer_bib_copy_map bpbcm
+    ON (bpbcm.peer_record = bre.id)
+LEFT JOIN asset.copy acp_for_peer_bibs
+    ON (bpbcm.target_copy = acp_for_peer_bibs.id )
+LEFT JOIN asset.copy_location peer_copy_loc
+    ON (peer_copy_loc.id = acp_for_peer_bibs.location )
+LEFT JOIN config.copy_status peer_copy_status
+    ON (peer_copy_status.id = acp_for_peer_bibs.status)
+WHERE
+    NOT bre.deleted AND
+    COALESCE(auri.active, TRUE) AND
+    NOT COALESCE(acp_for_peer_bibs.deleted, FALSE) AND
+    COALESCE(
+        acp_for_peer_bibs.opac_visible,
+        peer_copy_loc.opac_visible,
+        peer_copy_status.opac_visible,
+        TRUE     -- URIs and things on aovc are already considered visible
+    )
+UNION
+SELECT
+    bre.id AS record,
+    aou.id AS ou,
+--    NULL AS copy_id,
+--    NULL AS uri_id,
+--    TRUE AS transcendant,
+--    bre.deleted,
+    NULL AS copy_location
+    --TRUE AS visible
+FROM biblio.record_entry bre
+INNER JOIN config.bib_source cbs
+    ON (cbs.id = bre.source AND cbs.transcendant)
+INNER JOIN actor.org_unit aou ON (true)
+WHERE NOT bre.deleted