From: miker <miker@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Mon, 28 Aug 2006 23:25:29 +0000 (+0000)
Subject: relax unique barcode constraint for deleted items
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=e04b7391c76fe7789c24ac77d0d28e11e52228b1;p=evergreen%2Fpines.git

relax unique barcode constraint for deleted items


git-svn-id: svn://svn.open-ils.org/ILS/trunk@5746 dcc99617-32d9-48b4-a31d-7c20da2025e4
---

diff --git a/Open-ILS/src/sql/Pg/040.schema.asset.sql b/Open-ILS/src/sql/Pg/040.schema.asset.sql
index 6d8b47967d..23cdf67188 100644
--- a/Open-ILS/src/sql/Pg/040.schema.asset.sql
+++ b/Open-ILS/src/sql/Pg/040.schema.asset.sql
@@ -34,7 +34,7 @@ CREATE TABLE asset.copy (
 	holdable	BOOL				NOT NULL DEFAULT TRUE,
 	deposit_amount	NUMERIC(6,2)			NOT NULL DEFAULT 0.00,
 	price		NUMERIC(8,2)			NOT NULL DEFAULT 0.00,
-	barcode		TEXT				UNIQUE NOT NULL,
+	barcode		TEXT				NOT NULL,
 	circ_modifier	TEXT,
 	circ_as_type	TEXT,
 	dummy_title	TEXT,
@@ -43,6 +43,7 @@ CREATE TABLE asset.copy (
 	opac_visible	BOOL				NOT NULL DEFAULT TRUE,
 	deleted		BOOL				NOT NULL DEFAULT FALSE
 );
+CREATE UNIQUE INDEX copy_barcode_key ON asset.copy (barcode) WHERE deleted IS FALSE;
 CREATE INDEX cp_cn_idx ON asset.copy (call_number);
 CREATE INDEX cp_avail_cn_idx ON asset.copy (call_number);
 CREATE RULE protect_copy_delete AS ON DELETE TO asset.copy DO INSTEAD UPDATE asset.copy SET deleted = TRUE WHERE OLD.id = asset.copy.id;