Module: Sequel::Postgres::LooseCount

Defined in:
lib/sequel/extensions/pg_loose_count.rb

Instance Method Summary collapse

Instance Method Details

#loose_count(table) ⇒ Object

Look at the table statistics for the given table to get an approximate count of the number of rows.


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# File 'lib/sequel/extensions/pg_loose_count.rb', line 29

def loose_count(table)
  from(:pg_class).where(:oid=>regclass_oid(table)).get(Sequel.cast(:reltuples, Integer))
end