mory allocated by <SPAN
CLASS="APPLICATION"
>libpq</SPAN
>, particularly
      <CODE
CLASS="FUNCTION"
>PQescapeByteaConn</CODE
>,
      <CODE
CLASS="FUNCTION"
>PQescapeBytea</CODE
>,
      <CODE
CLASS="FUNCTION"
>PQunescapeBytea</CODE
>,
      and <CODE
CLASS="FUNCTION"
>PQnotifies</CODE
>.
      It is particularly important that this function, rather than
      <CODE
CLASS="FUNCTION"
>free()</CODE
>, be used on Microsoft Windows.  This is because
      allocating memory in a DLL and releasing it in the app