first draft of an added support for migrations in the db schema

[sfa.git] / sfa / storage / sfa.sql

diff --git a/sfa/storage/sfa.sql b/sfa/storage/sfa.sql
index 3d7984d..cc26c1c 100644 (file)
--- a/sfa/storage/sfa.sql
+++ b/sfa/storage/sfa.sql
@@ -14,12 +14,7 @@ CREATE TABLE sfa_db_version (
     subversion integer NOT NULL DEFAULT 0
 ) WITH OIDS;
 
--- the migration scripts do not use the major 'version' number
--- so 5.0 sets subversion at 100
--- in case your database misses the site and persons tags feature, 
--- you might wish to first upgrade to 4.3-rc16 before moving to some 5.0
--- or run the up script here
--- http://svn.planet-lab.org/svn/PLCAPI/branches/4.3/migrations/
+-- for upgrades/migrations
 
 INSERT INTO sfa_db_version (version, subversion) VALUES (1, 1);
 
@@ -36,20 +31,33 @@ CREATE AGGREGATE array_accum (
     initcond = '{}'
 );
 
+-- Valid record types
+CREATE TABLE record_types (
+       record_type text PRIMARY KEY
+) WITH OIDS;
+INSERT INTO record_types (record_type) VALUES ('authority');
+INSERT INTO record_types (record_type) VALUES ('authority+sa');
+INSERT INTO record_types (record_type) VALUES ('authority+am');
+INSERT INTO record_types (record_type) VALUES ('authority+sm');
+INSERT INTO record_types (record_type) VALUES ('user');
+INSERT INTO record_types (record_type) VALUES ('slice');
+INSERT INTO record_types (record_type) VALUES ('node');
+
+
 -- main table 
-CREATE TABLE sfa ( 
+CREATE TABLE records ( 
     record_id serial PRIMARY KEY , 
     hrn text NOT NULL, 
     authority text NOT NULL, 
     peer_authority text, 
     gid text, 
-    type text NOT NULL, 
+    type text REFERENCES record_types, 
     pointer integer, 
     date_created timestamp without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, 
     last_updated timestamp without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP
 );
-CREATE INDEX sfa_hrn_ids on sfa (hrn);
-CREATE INDEX sfa_type_ids on sfa (type);
-CREATE INDEX sfa_authority_ids on sfa (authority);
-CREATE INDEX sfa_peer_authority_ids on sfa (peer_authority);
-CREATE INDEX sfa_pointer_ids on sfa (pointer);
+CREATE INDEX sfa_hrn_ids on records (hrn);
+CREATE INDEX sfa_type_ids on records (type);
+CREATE INDEX sfa_authority_ids on records (authority);
+CREATE INDEX sfa_peer_authority_ids on records (peer_authority);
+CREATE INDEX sfa_pointer_ids on records (pointer);