[postgis-devel] Upgrade PG 9.3 to 9.5 with PostGIS issue

[Sandro Santilli]

On Tue, Apr 05, 2016 at 06:22:32AM +0000, Blumentrath, Stefan wrote:

> “Could not load library "$libdir/postgis-2.1" ERROR: could not access file "$libdir/postgis-2.1": No such file or directory”

[...]

> Any ideas how to fix this or how to identify the conflicting functions?

SELECT format('%s(%s)', proname, pg_get_function_arguments(oid))
  FROM pg_proc
 WHERE probin = '$libdir/postgis-2.1';

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