CREATE TABLE elon_tweets (
  id uuid PRIMARY KEY DEFAULT gen_random_uuid(), 
  twitter_id bigint NOT NULL,
  text TEXT NOT NULL,
  posted_at TIMESTAMP WITH TIME ZONE NOT NULL,
  processed_at TIMESTAMP WITH TIME ZONE,
  created_at TIMESTAMP WITH TIME ZONE NOT NULL,
  updated_at TIMESTAMP WITH TIME ZONE NOT NULL
);

CREATE UNIQUE INDEX index_elon_tweets_on_twitter_id ON elon_tweets (twitter_id);