</a> </td><td width="20%" align="center"><a accesskey="u" href="contrib.html" title="Appendix F. Additional Supplied Modules and Extensions">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="seg.html" title="F.39. seg — a datatype for line segments or floating point intervals">Next</a></td></tr><tr><td width="40%" align="left" valign="top">F.37. pg_walinspect — low-level WAL inspection </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 16.4 Doc