###compare_patch_explain_var_eq_cosnt_mcv_selectivity.sh
for df in eq lt le gt ge; do
  echo "diff master patch"
  echo "$df:"
  grep "Seq Scan on t_sort_mcv_100" master.$df.explain.out > master.explain.out
  grep "Seq Scan on t_sort_mcv_100" patch.$df.explain.out  > patch.explain.out
	diff  master.explain.out patch.explain.out
	echo "============="
done