Initial open source release

deploy/migrations/0061_private_message_reactions.up.sql

@@ -0,0 +1,20 @@
+-- 0061_private_message_reactions: persist emoji reactions for private message boxes.
+
+CREATE TABLE IF NOT EXISTS private_message_reactions (
+  message_sender_id bigint NOT NULL,
+  private_message_id bigint NOT NULL,
+  user_id bigint NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+  reaction_type text NOT NULL,
+  reaction_value text NOT NULL,
+  big boolean NOT NULL DEFAULT false,
+  reaction_date integer NOT NULL,
+  chosen_order integer NOT NULL DEFAULT 1,
+  created_at timestamptz NOT NULL DEFAULT now(),
+  updated_at timestamptz NOT NULL DEFAULT now(),
+  PRIMARY KEY (message_sender_id, private_message_id, user_id, reaction_type, reaction_value),
+  FOREIGN KEY (message_sender_id, private_message_id)
+    REFERENCES private_messages(sender_user_id, id) ON DELETE CASCADE
+);
+
+CREATE INDEX IF NOT EXISTS private_message_reactions_message_idx
+  ON private_message_reactions (message_sender_id, private_message_id, reaction_date DESC, user_id);