le="60.1. Sampling Method Support Functions">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="internals.html" title="Part VII. Internals">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="custom-scan-path.html" title="61.1. Creating Custom Scan Paths">Next</a></td></tr><tr><td width="40%" align="left" valign="top">60.1. Sampling Method Support Functions </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 16.4 Documentation">Home<