Add an upgrade script to assign correct types to createdBy, modifiedBy, and container columns

OConnor/module.properties

@@ -1,4 +1,4 @@
 Name: OConnor
-SchemaVersion: 25.001
+SchemaVersion: 26.001
 RequiredServerVersion: 16.30
 ManageVersion: true

OConnor/resources/schemas/dbscripts/postgresql/oconnor-26.000-26.001.sql

@@ -0,0 +1,65 @@
+DO $$
+  DECLARE
+rec RECORD;
+BEGIN
+FOR rec IN
+SELECT c.table_name, c.column_name
+FROM information_schema.columns c
+         JOIN information_schema.tables t ON t.table_schema = c.table_schema AND t.table_name = c.table_name
+WHERE c.table_schema = 'oconnor'
+  AND t.table_type = 'BASE TABLE'
+  AND lower(c.column_name) IN ('createdby',
+                               'modifiedby')
+  AND c.data_type = 'smallint'
+    LOOP
+          EXECUTE format(
+              'ALTER TABLE oconnor.%I ALTER COLUMN %I
+  TYPE userid',
+              rec.table_name, rec.column_name
+          );
+END LOOP;
+END $$;
+
+DO $$
+  DECLARE
+rec RECORD;
+    view_rec RECORD;
+BEGIN
+    -- Save view definitions and drop all views in oconnor schema to clear dependencies
+    CREATE TEMP TABLE _oconnor_view_defs (viewname text, definition text);
+
+FOR view_rec IN
+SELECT viewname, definition
+FROM pg_views
+WHERE schemaname = 'oconnor'
+    LOOP
+INSERT INTO _oconnor_view_defs VALUES (view_rec.viewname, view_rec.definition);
+EXECUTE format('DROP VIEW IF EXISTS oconnor.%I CASCADE', view_rec.viewname);
+END LOOP;
+
+    -- Alter container columns on base tables
+FOR rec IN
+SELECT c.table_name, c.column_name
+FROM information_schema.columns c
+         JOIN information_schema.tables t ON t.table_schema = c.table_schema AND t.table_name = c.table_name
+WHERE c.table_schema = 'oconnor'
+  AND t.table_type = 'BASE TABLE'
+  AND lower(c.column_name) = 'container'
+  AND c.data_type = 'character varying'
+    LOOP
+        EXECUTE format(
+            'ALTER TABLE oconnor.%I ALTER COLUMN %I
+  TYPE entityid',
+            rec.table_name, rec.column_name
+        );
+END LOOP;
+
+    -- Recreate views from saved definitions
+FOR view_rec IN
+SELECT viewname, definition FROM _oconnor_view_defs
+    LOOP
+    EXECUTE format('CREATE OR REPLACE VIEW oconnor.%I AS %s', view_rec.viewname, view_rec.definition);
+END LOOP;
+
+DROP TABLE _oconnor_view_defs;
+END $$;