title: Get a row count of every table in Postgres database
body: <p>What is the most efficient way to get a row count of all tables in my database?</p>
  
  <p>I'm using a Postgres database.</p>
  
  <p>Example Result</p>
  
  <pre><code>table_name     row_count
  ------------   -------------
  some_table     1,234
  foobar         5,678
  another_table  32
  ... 
  </code></pre>