error hint:
\o
-\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_1-6-6.out.log > results/R_1-6-6.out
+\! sed 's/cost=[\.0-9]*/cost=xxx/' results/R_1-6-6.out.log > results/R_1-6-6.out_2.log
+\! sed 's/Foreign File: .*/Foreign File: @pg_hint_plan@\/data\/data.csv/' results/R_1-6-6.out_2.log > results/R_1-6-6.out
\! diff expected/R_1-6-6.out results/R_1-6-6.out