ALTER TABLE communication_messages ADD COLUMN image jsonb;
--> statement-breakpoint
ALTER TABLE collaboration_messages ADD COLUMN image jsonb;
--> statement-breakpoint
ALTER TABLE collaboration_messages DROP CONSTRAINT collaboration_messages_body_check;
--> statement-breakpoint
ALTER TABLE collaboration_messages ADD CONSTRAINT collaboration_messages_body_check
    CHECK (length(body) <= 10000 AND (length(body) > 0 OR image IS NOT NULL));
--> statement-breakpoint
CREATE TABLE communication_message_reactions (
    message_id bigint NOT NULL REFERENCES communication_messages(id) ON DELETE CASCADE,
    actor_id uuid NOT NULL REFERENCES auth_users(id) ON DELETE CASCADE,
    emoji text NOT NULL CHECK (length(emoji) BETWEEN 1 AND 16),
    PRIMARY KEY (message_id, actor_id, emoji)
);
--> statement-breakpoint
CREATE TABLE collaboration_message_reactions (
    message_id uuid NOT NULL REFERENCES collaboration_messages(id) ON DELETE CASCADE,
    actor_id uuid NOT NULL REFERENCES collaboration_principals(id) ON DELETE CASCADE,
    emoji text NOT NULL CHECK (length(emoji) BETWEEN 1 AND 16),
    PRIMARY KEY (message_id, actor_id, emoji)
);