\echo Testing :relname

vacuum :"relname";
checkpoint;

select relfilenode from pg_class where relname = :'relname' \gset
select lo_import(format('base/%s/%s', :'datoid', :'relfilenode')) as oid \gset
\set output :relname '.heap'
\lo_export :oid :output

\setenv relname :relname
\! pg_filedump -D $relname $relname.heap | ./sed.sh

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