literal">str</code>) and a
        pointer to the timestamp variable that should hold the result of the
        operation (<code class="literal">ts</code>).
       </p><p>
        The function returns 0 on success and a negative value in case of
        error.
       </p><p>
        Internally this function uses the <a class="xref" href="ecpg-pgtypes.html#PGTYPESTIMESTAMPFROMASC"><code class="function">PGTYPEStimestamp_from_asc</code></a> function. See the reference there
        for a table with example in