Merge pull request #606 from sgrif/sg-crate-owners-schema

Remove pointless column and index from `crate_owners`

Author: carols10cents

migrations/20170308191449_crate_owners_does_not_need_id/down.sql

@@ -0,0 +1,5 @@
+ALTER TABLE crate_owners DROP CONSTRAINT crate_owners_pkey;
+ALTER TABLE crate_owners ADD CONSTRAINT crate_owners_unique_owner_per_crate UNIQUE (crate_id, owner_id, owner_kind);
+ALTER TABLE crate_owners ADD COLUMN id SERIAL PRIMARY KEY;
+CREATE INDEX index_crate_owners_crate_id ON crate_owners (crate_id);
+DROP INDEX crate_owners_not_deleted;

migrations/20170308191449_crate_owners_does_not_need_id/up.sql

@@ -0,0 +1,5 @@
+ALTER TABLE crate_owners DROP COLUMN id;
+ALTER TABLE crate_owners DROP CONSTRAINT crate_owners_unique_owner_per_crate;
+ALTER TABLE crate_owners ADD PRIMARY KEY (crate_id, owner_id, owner_kind);
+DROP INDEX index_crate_owners_crate_id;
+CREATE UNIQUE INDEX crate_owners_not_deleted ON crate_owners (crate_id, owner_id, owner_kind) WHERE NOT deleted;

src/schema.rs

@@ -30,8 +30,7 @@ table! {
 }
 
 table! {
-    crate_owners (id) {
-        id -> Int4,
+    crate_owners (crate_id, owner_id, owner_kind) {
         crate_id -> Int4,
         owner_id -> Int4,
         created_at -> Timestamp,