]> git.evergreen-ils.org Git - Evergreen.git/blob - Open-ILS/src/sql/Pg/upgrade/0971.schema.fix_protect_reserved_rows_from_delete.sql
LP#1772955: Only include xacts with balance in summary
[Evergreen.git] / Open-ILS / src / sql / Pg / upgrade / 0971.schema.fix_protect_reserved_rows_from_delete.sql
1 BEGIN;
2
3 SELECT evergreen.upgrade_deps_block_check('0971', :eg_version);
4
5 CREATE OR REPLACE FUNCTION evergreen.protect_reserved_rows_from_delete() RETURNS trigger AS $protect_reserved$
6 BEGIN
7 IF OLD.id < TG_ARGV[0]::INT THEN
8     RAISE EXCEPTION 'Cannot delete row with reserved ID %', OLD.id; 
9 END IF;
10 RETURN OLD;
11 END
12 $protect_reserved$
13 LANGUAGE plpgsql;
14
15 COMMIT;