Changed ids from uuid to 12-char base64 strings

code/server/src/sql/create_tables.sql

@@ -1,29 +1,29 @@
 begin;
 
     create extension if not exists "uuid-ossp";
+    create extension if not exists "pgcrypto";
 
     create type resource_type as enum ('D', 'F');
 
-    create table if not exists workspace (
-        id uuid primary key default uuid_generate_v4(),
+    create table if not exists workspaces (
+        id char(12) primary key default encode(gen_random_bytes(8), 'base64'),
         name text not null,
         created_at timestamp not null default now(),
         updated_at timestamp not null default now()
     );
 
-    create table if not exists resource (
-        id uuid primary key default uuid_generate_v4(),
-        workspace uuid not null references workspace(id) on delete cascade,
+    create table if not exists resources (
+        id char(12) primary key default encode(gen_random_bytes(8), 'base64'),
+        workspace varchar not null references workspaces(id) on delete cascade,
         name text not null,
         type resource_type not null,
-        children uuid[] not null default '{}',
         created_at timestamp not null default now(),
         updated_at timestamp not null default now()
     );
 
-    create table if not exists resource_child (
-        parent uuid not null references resource(id) on delete cascade,
-        child uuid not null references resource(id) on delete cascade,
+    create table if not exists resources_children (
+        parent char(12) not null references resources(id) on delete cascade,
+        child char(12) not null references resources(id) on delete cascade,
         primary key (parent, child)
     );
 

code/server/src/sql/drop_tables.sql

@@ -4,6 +4,8 @@ begin ;
 
     drop table if exists workspaces cascade ;
 
+    drop table if exists resources_children cascade ;
+
     drop type if exists resource_type cascade ;
 
 commit ;