th="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="pgstattuple.html" title="F.33. pgstattuple — obtain tuple-level statistics">Next</a></td></tr><tr><td width="40%" align="left" valign="top">F.31. pgrowlocks — show a table's row locking information </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 16.4 Documentation">Home</