Fix merge issues

internal/db/schema/migrations/oss/postgres/18/02_plugin.up.sql

@@ -0,0 +1,78 @@
+begin;
+
+  -- We are updating the plugin table here to have a scope id, since
+  -- subtypes of plugin should be scoped.  We use 'global' as the default
+  -- just for the purpose of the migration since the scope cannot be null
+  -- and the one plugin that already exists (pi_system) can be globally
+  -- scoped.  The immediately following statement removes this default.
+  -- We add a name so we can enforce that all plugins have a unique name
+  -- in a specific scope across all plugin subtypes.
+  alter table plugin
+    add column name wt_name,
+    add column scope_id wt_scope_id
+      not null
+      default 'global'
+      constraint iam_scope_global_fkey
+      references iam_scope_global(scope_id)
+        on delete cascade
+        on update cascade;
+
+  alter table plugin
+    alter column scope_id drop default;
+
+  -- Add constraints that enforce names are unique across all plugin subtypes
+  -- in a specific scope.
+  alter table plugin
+    add constraint plugin_scope_id_public_id_uq
+      unique (scope_id, public_id),
+    add constraint plugin_scope_id_name_uq
+      unique (scope_id, name);
+
+
+  -- insert, update, and delete plugin_subtypes are created since we are adding
+  -- subtyped plugins and we need to keep the base table plugin in sync with all
+  -- subtype tables.
+  create function insert_plugin_subtype()
+    returns trigger
+  as $$
+  begin
+    insert into plugin
+    (public_id, scope_id, name)
+    values
+      (new.public_id, new.scope_id, new.name);
+    return new;
+  end;
+  $$ language plpgsql;
+  comment on function insert_plugin_subtype() is
+    'insert_plugin_subtype() inserts sub type name into the base type plugin table';
+
+  create function update_plugin_subtype()
+    returns trigger
+  as $$
+  begin
+    update plugin set name = new.name where public_id = new.public_id and new.name != name;
+    return new;
+  end;
+  $$ language plpgsql;
+  comment on function update_plugin_subtype() is
+    'update_plugin_subtype() will update base plugin type name column with new values from sub type';
+
+  -- delete_plugin_subtype() is an after delete trigger function
+  -- for subtypes of plugin
+  create function delete_plugin_subtype()
+    returns trigger
+  as $$
+  begin
+    delete from plugin
+    where public_id = old.public_id;
+    return null; -- result is ignored since this is an after trigger
+  end;
+  $$ language plpgsql;
+  comment on function delete_plugin_subtype is
+    'delete_plugin_subtype() is an after trigger function for subytypes of plugin';
+
+  insert into oplog_ticket (name, version)
+  values
+    ('plugin', 1);
+
+commit;