Vendor dependencies

notes-service/vendor/sqlx/tests/postgres/migrations/0_setup.sql

@@ -0,0 +1,2 @@
+-- `gen_random_uuid()` wasn't added until Postgres 13
+create extension if not exists "uuid-ossp";

notes-service/vendor/sqlx/tests/postgres/migrations/1_user.sql

@@ -0,0 +1,5 @@
+create table "user"
+(
+    user_id  uuid primary key default uuid_generate_v1mc(),
+    username text unique not null
+);

notes-service/vendor/sqlx/tests/postgres/migrations/2_post.sql

@@ -0,0 +1,8 @@
+create table post (
+    post_id uuid primary key default uuid_generate_v1mc(),
+    user_id uuid not null references "user"(user_id),
+    content text not null,
+    created_at timestamptz default now()
+);
+
+create index on post(created_at desc);

notes-service/vendor/sqlx/tests/postgres/migrations/3_comment.sql

@@ -0,0 +1,9 @@
+create table comment (
+    comment_id uuid primary key default uuid_generate_v1mc(),
+    post_id uuid not null references post(post_id),
+    user_id uuid not null references "user"(user_id),
+    content text not null,
+    created_at timestamptz not null default now()
+);
+
+create index on comment(created_at desc);