More fixes for fresh_install. Don't create initial Groups in SQL

migrations, instead create them after DB is initialized

dspace-api/src/main/java/org/dspace/eperson/Group.java

@@ -1491,11 +1491,21 @@ public class Group extends DSpaceObject
      * @throws AuthorizeException
      */
     public static void initDefaultGroupNames(Context context) throws SQLException, AuthorizeException {
-        Group anonymousGroup = Group.find(context, 0);
+        // Check for Anonymous group. If not found, create it
+        Group anonymousGroup = Group.find(context, ANONYMOUS_ID);
+        if(anonymousGroup==null)
+        {
+            anonymousGroup = Group.create(context);
+        }
         anonymousGroup.setName("Anonymous");
         anonymousGroup.update();
 
-        Group adminGroup = Group.find(context, 1);
+        // Check for Administrator group. If not found, create it
+        Group adminGroup = Group.find(context, ADMIN_ID);
+        if(adminGroup==null)
+        {
+            adminGroup = Group.create(context);
+        }
         adminGroup.setName("Administrator");
         adminGroup.update();
     }

dspace-api/src/main/java/org/dspace/storage/rdbms/DatabaseRegistryUpdater.java

@@ -107,18 +107,7 @@ public class DatabaseRegistryUpdater implements FlywayCallback
     @Override
     public void afterEachMigrate(Connection connection, MigrationInfo info)
     {
-        // If this is a fresh install, we must update registries AFTER the
+        // do nothing
-        // initial migration runs (since the registry tables won't exist until
-        // the initial migration are performed)
-        if(freshInstall)
-        {
-            // As soon as the MetadataSchemaRegistry table exists, we can update the registries
-            if(DatabaseUtils.tableExists(connection, "MetadataSchemaRegistry"))
-            {
-                updateRegistries();
-                freshInstall = false;
-            }
-        }
     }
 
     @Override
@@ -136,7 +125,14 @@ public class DatabaseRegistryUpdater implements FlywayCallback
     @Override
     public void afterMigrate(Connection connection)
     {
-        // do nothing
+        // If this is a fresh install, we must update registries AFTER the
+        // initial migrations (since the registry tables won't exist until the
+        // initial migrations are performed)
+        if(freshInstall)
+        {
+            updateRegistries();
+            freshInstall = false;
+        }
     }
 
     @Override
@@ -207,5 +203,4 @@ public class DatabaseRegistryUpdater implements FlywayCallback
     {
         // do nothing
     }
-    
 }

dspace/etc/migrations/h2/V1.2__Initial_DSpace_1.2_Oracle_database_schema.sql

@@ -16,7 +16,8 @@ CREATE SEQUENCE bitstreamformatregistry_seq;
 CREATE SEQUENCE fileextension_seq;
 CREATE SEQUENCE bitstream_seq;
 CREATE SEQUENCE eperson_seq;
-CREATE SEQUENCE epersongroup_seq START WITH 2; -- we reserve 0 and 1
+-- start group sequence at 0, since Anonymous group = 0
+CREATE SEQUENCE epersongroup_seq MINVALUE 0 START WITH 0;
 CREATE SEQUENCE item_seq;
 CREATE SEQUENCE bundle_seq;
 CREATE SEQUENCE item2bundle_seq;
@@ -551,12 +552,3 @@ SELECT Communities2Item.community_id, ItemsByDateAccessioned.*
 FROM ItemsByDateAccessioned, Communities2Item
 WHERE ItemsByDateAccessioned.item_id = Communities2Item.item_id
 ;
-
-
--------------------------------------------------------
---  Create 'special' groups, for anonymous access
---  and administrators
--------------------------------------------------------
--- We don't use getnextid() for 'anonymous' since the sequences start at '1'
-INSERT INTO epersongroup VALUES(0, 'Anonymous');
-INSERT INTO epersongroup VALUES(1, 'Administrator');

dspace/etc/migrations/oracle/V1.2__Initial_DSpace_1.2_Oracle_database_schema.sql

@@ -16,8 +16,8 @@ CREATE SEQUENCE bitstreamformatregistry_seq;
 CREATE SEQUENCE fileextension_seq;
 CREATE SEQUENCE bitstream_seq;
 CREATE SEQUENCE eperson_seq;
-CREATE SEQUENCE epersongroup_seq START WITH 2; 
+-- start group sequence at 0, since Anonymous group = 0
--- we reserve 0 and 1
+CREATE SEQUENCE epersongroup_seq MINVALUE 0 START WITH 0;
 CREATE SEQUENCE item_seq;
 CREATE SEQUENCE bundle_seq;
 CREATE SEQUENCE item2bundle_seq;
@@ -546,12 +546,3 @@ SELECT Communities2Item.community_id, ItemsByDateAccessioned.*
 FROM ItemsByDateAccessioned, Communities2Item
 WHERE ItemsByDateAccessioned.item_id = Communities2Item.item_id
 ;
-
-
--------------------------------------------------------
---  Create 'special' groups, for anonymous access
---  and administrators
--------------------------------------------------------
--- We don't use getnextid() for 'anonymous' since the sequences start at '1'
-INSERT INTO epersongroup VALUES(0, 'Anonymous');
-INSERT INTO epersongroup VALUES(1, 'Administrator');

dspace/etc/migrations/postgres/V1.1__Initial_DSpace_1.1_database_schema.sql

@@ -54,7 +54,8 @@ CREATE SEQUENCE bitstreamformatregistry_seq;
 CREATE SEQUENCE fileextension_seq;
 CREATE SEQUENCE bitstream_seq;
 CREATE SEQUENCE eperson_seq;
-CREATE SEQUENCE epersongroup_seq;
+-- start group sequence at 0, since Anonymous group = 0
+CREATE SEQUENCE epersongroup_seq MINVALUE 0 START WITH 0;
 CREATE SEQUENCE item_seq;
 CREATE SEQUENCE bundle_seq;
 CREATE SEQUENCE item2bundle_seq;
@@ -563,12 +564,3 @@ SELECT Community2Item.community_id, ItemsByDateAccessioned.*
 FROM ItemsByDateAccessioned, Community2Item
 WHERE ItemsByDateAccessioned.item_id = Community2Item.item_id
 ;
-
-
--------------------------------------------------------
---  Create 'special' groups, for anonymous access
---  and administrators
--------------------------------------------------------
--- We don't use getnextid() for 'anonymous' since the sequences start at '1'
-INSERT INTO epersongroup VALUES(0, 'Anonymous');
-INSERT INTO epersongroup VALUES(getnextid('epersongroup'), 'Administrator');