From: Dan Wells <dbw2@calvin.edu>
Date: Wed, 9 Oct 2013 13:38:21 +0000 (-0400)
Subject: Upgrade script for config.metabib_field sequence redo
X-Git-Tag: sprint4-merge-nov22~2576
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=04d34abdea1be88d54c2ba1cd42ea45d32e5afcf;p=working%2FEvergreen.git

Upgrade script for config.metabib_field sequence redo

[LFW: s/DROP FUNCTION/DROP FUNCTION IF EXISTS/]

Signed-off-by: Dan Wells <dbw2@calvin.edu>
Signed-off-by: Lebbeous Fogle-Weekley <lebbeous@esilibrary.com>
---

diff --git a/Open-ILS/src/sql/Pg/upgrade/WWWW.schema.redo_config_metabib_field_sequence.sql b/Open-ILS/src/sql/Pg/upgrade/WWWW.schema.redo_config_metabib_field_sequence.sql
new file mode 100644
index 0000000000..4ae300ae6e
--- /dev/null
+++ b/Open-ILS/src/sql/Pg/upgrade/WWWW.schema.redo_config_metabib_field_sequence.sql
@@ -0,0 +1,56 @@
+BEGIN;
+
+-- check whether patch can be applied
+--SELECT evergreen.upgrade_deps_block_check('XXXX', :eg_version);
+
+ALTER TABLE config.metabib_field_ts_map DROP CONSTRAINT metabib_field_ts_map_metabib_field_fkey;
+ALTER TABLE config.metabib_search_alias DROP CONSTRAINT metabib_search_alias_field_fkey;
+ALTER TABLE config.z3950_index_field_map DROP CONSTRAINT z3950_index_field_map_metabib_field_fkey;
+ALTER TABLE metabib.browse_entry_def_map DROP CONSTRAINT browse_entry_def_map_def_fkey;
+
+ALTER TABLE config.metabib_field_ts_map ADD CONSTRAINT metabib_field_ts_map_metabib_field_fkey FOREIGN KEY (metabib_field) REFERENCES config.metabib_field(id) DEFERRABLE INITIALLY DEFERRED;
+ALTER TABLE config.metabib_search_alias ADD CONSTRAINT metabib_search_alias_field_fkey FOREIGN KEY (field) REFERENCES config.metabib_field(id) DEFERRABLE INITIALLY DEFERRED;
+ALTER TABLE config.z3950_index_field_map ADD CONSTRAINT z3950_index_field_map_metabib_field_fkey FOREIGN KEY (metabib_field) REFERENCES config.metabib_field(id) DEFERRABLE INITIALLY DEFERRED;
+ALTER TABLE metabib.browse_entry_def_map ADD CONSTRAINT browse_entry_def_map_def_fkey FOREIGN KEY (def) REFERENCES config.metabib_field(id) DEFERRABLE INITIALLY DEFERRED;
+
+
+DROP FUNCTION IF EXISTS config.modify_metabib_field(source INT, target INT);
+CREATE FUNCTION config.modify_metabib_field(v_source INT, target INT) RETURNS INT AS $func$
+DECLARE
+    f_class TEXT;
+    check_id INT;
+    target_id INT;
+BEGIN
+    SELECT field_class INTO f_class FROM config.metabib_field WHERE id = v_source;
+    IF NOT FOUND THEN
+        RETURN 0;
+    END IF;
+    IF target IS NULL THEN
+        target_id = v_source + 1000;
+    ELSE
+        target_id = target;
+    END IF;
+    SELECT id FROM config.metabib_field INTO check_id WHERE id = target_id;
+    IF FOUND THEN
+        RAISE NOTICE 'Cannot bump config.metabib_field.id from % to %; the target ID already exists.', v_source, target_id;
+        RETURN 0;
+    END IF;
+    UPDATE config.metabib_field SET id = target_id WHERE id = v_source;
+    EXECUTE ' UPDATE metabib.' || f_class || '_field_entry SET field = ' || target_id || ' WHERE field = ' || v_source;
+    UPDATE config.metabib_field_ts_map SET metabib_field = target_id WHERE metabib_field = v_source;
+    UPDATE config.metabib_field_index_norm_map SET field = target_id WHERE field = v_source;
+    UPDATE search.relevance_adjustment SET field = target_id WHERE field = v_source;
+    UPDATE config.metabib_search_alias SET field = target_id WHERE field = v_source;
+    UPDATE config.z3950_index_field_map SET metabib_field = target_id WHERE metabib_field = v_source;
+    UPDATE metabib.browse_entry_def_map SET def = target_id WHERE def = v_source;
+    RETURN 1;
+END;
+$func$ LANGUAGE PLPGSQL;
+
+SELECT config.modify_metabib_field(id, NULL)
+    FROM config.metabib_field
+    WHERE id > 30;
+
+SELECT SETVAL('config.metabib_field_id_seq', GREATEST(1000, (SELECT MAX(id) FROM config.metabib_field)));
+
+COMMIT;