recompose this grid

testing results for: sql
mac-mini
Cla-Dar-i64
mac-mini
Cla-Dar-i64
lab04
Cla-Fed-i64
lab01
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab01
GNU-Fed-i64
lab05
GNU-Fed-i64
lab04
GNU-Fed-i64
lab05
GNU-Fed-i64
lab04
Int-Fed-i64
power8
GNU-Fed-p64
power8
GNU-Fed-p64
win2k12r2
Mic-Win-i32
win2k12r2
Mic-Win-i64
lab03
Int-Win-i64
lab03
Mic-Win-i64
sql/test/mergetables1.835 2.024 2.378 2.834 1.010 0.981 2.219 2.201 0.923 2.444 1.022 2.659 2.229 2.178 3.766 7.187 4.025 3.697 
singlekeyconstraint X X0.063  X X0.057  X X0.062  X X0.087  X X0.028  X X0.027  X X0.075  X X0.060  X X0.028  X X0.071  X X0.025  X X0.059  X X0.076  X X0.052  X X0.078  X X0.219  X X0.094  X X0.125 
79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)79439 (Oct2020)