title: Empty Pandas DataFrame when I Read Teradata Query
body: <p>I get the header of the pandas dataframe and zero rows when I execute:</p>
  
  <pre class="lang-py prettyprint-override"><code>import teradata
  import pandas as pd
  
  # teradata connection
  udaExec = teradata.UdaExec(appName="Example", version="1.0",
                             logConsole=False)
  with udaExec.connect(method="odbc", system="", username="", password="") as session:
  
  
      query ="SELECT * FROM table"
  
      df = pd.read_sql(query,session)
  </code></pre>
  
  <p>How do I run teradata Query Into Pandas DataFrame?</p>