improving local TCN value generator to avoid conflicts with id-as-TCN cases

git-svn-id: svn://svn.open-ils.org/ILS/branches/rel_1_2@10272 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/src/sql/Pg/1.2.2.3-1.2.3.0-upgrade.sql b/Open-ILS/src/sql/Pg/1.2.2.3-1.2.3.0-upgrade.sql
index ad15ad7..1d06a44 100644 (file)
--- a/Open-ILS/src/sql/Pg/1.2.2.3-1.2.3.0-upgrade.sql
+++ b/Open-ILS/src/sql/Pg/1.2.2.3-1.2.3.0-upgrade.sql
@@ -20,6 +20,11 @@ BEGIN;
 
 ALTER TABLE config.rule_max_fine ADD COLUMN is_percent BOOL NOT NULL DEFAULT FALSE;
 
+CREATE OR REPLACE FUNCTION biblio.next_autogen_tcn_value () RETURNS TEXT AS $$
+    BEGIN RETURN 'AUTOGENERATED-' || nextval('biblio.autogen_tcn_value_seq'::TEXT); END;
+$$ LANGUAGE PLPGSQL;
+
+
 CREATE OR REPLACE FUNCTION search.staged_fts (
 
     param_search_ou INT,