e="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="pgwalinspect.html" title="F.37. pg_walinspect — low-level WAL inspection" /><link rel="next" href="seg.html" title="F.39. seg — a datatype for line segments or floating point intervals" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">F.38. postgres_fdw —
   access data stored in external <span class