From 522b89c5372746a79c500578967c3e8ba276320a Mon Sep 17 00:00:00 2001
From: Peter Hormanns <peter.hormanns@jalin.de>
Date: Mon, 13 May 2013 19:52:13 +0200
Subject: [PATCH] refactoring of database on pac-components
---
hsarback/database/database_update.sql | 27 ++++++++++++++++++++++-----
1 files changed, 22 insertions(+), 5 deletions(-)
diff --git a/hsarback/database/database_update.sql b/hsarback/database/database_update.sql
index b244b8f..ccf2c92 100644
--- a/hsarback/database/database_update.sql
+++ b/hsarback/database/database_update.sql
@@ -25,20 +25,37 @@
NO MINVALUE
CACHE 1;
+CREATE SEQUENCE component_id_seq
+ INCREMENT BY 1
+ NO MAXVALUE
+ NO MINVALUE
+ CACHE 1;
+
ALTER TABLE packet_component ADD COLUMN packet_component_id integer
DEFAULT nextval(('"packet_component_id_seq"'::text)::regclass) NOT NULL;
-
+
+ALTER TABLE component ADD COLUMN component_id integer
+ DEFAULT nextval(('"component_id_seq"'::text)::regclass) NOT NULL;
+
ALTER TABLE ONLY packet_component
DROP CONSTRAINT pk_packet_component;
-
+
+ALTER TABLE ONLY component
+ DROP CONSTRAINT pk_component CASCADE;
+
ALTER TABLE ONLY packet_component
ADD CONSTRAINT pk_packet_component PRIMARY KEY (packet_component_id);
+
+ALTER TABLE ONLY component
+ ADD CONSTRAINT pk_component PRIMARY KEY (component_id);
ALTER TABLE ONLY packet ADD COLUMN basepacket_id integer;
UPDATE packet SET basepacket_id = ( SELECT basepacket_id FROM packet_component
- WHERE packet_component.packet_id = packet.packet_id LIMIT 1 );
-
+ WHERE packet_component.packet_id = packet.packet_id LIMIT 1 );
+
ALTER TABLE ONLY packet
ADD CONSTRAINT base_packet_ref FOREIGN KEY (basepacket_id) REFERENCES basepacket(basepacket_id);
-
\ No newline at end of file
+
+ALTER TABLE ONLY packet_component
+ DROP COLUMN basepacket_id;
--
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