Initial open source release

internal/store/postgres/queries/update_state.sql

@@ -0,0 +1,24 @@
+-- name: GetUpdateState :one
+SELECT auth_key_id, user_id, pts, qts, date, seq
+FROM update_states
+WHERE auth_key_id = $1
+  AND user_id = $2;
+
+-- name: UpsertUpdateState :exec
+INSERT INTO update_states (auth_key_id, user_id, pts, qts, date, seq)
+VALUES ($1, $2, $3, $4, $5, $6)
+ON CONFLICT (auth_key_id, user_id) DO UPDATE SET
+  pts = EXCLUDED.pts,
+  qts = EXCLUDED.qts,
+  date = EXCLUDED.date,
+  seq = EXCLUDED.seq,
+  updated_at = now();
+
+-- name: DeleteUpdateState :exec
+DELETE FROM update_states
+WHERE auth_key_id = $1
+  AND user_id = $2;
+
+-- name: DeleteUpdateStatesByAuthKey :exec
+DELETE FROM update_states
+WHERE auth_key_id = $1;