recompose this grid

testing results for: sql
mac-mini
Cla-Dar-i64
mac-mini
Cla-Dar-i64
lab01
Cla-Fed-i64
lab04
GNU-Fed-i64
lab05
GNU-Fed-i64
lab04
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab04
GNU-Fed-i64
lab01
GNU-Fed-i64
lab05
GNU-Fed-i64
lab01
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/mergetables1.635 1.444 2.323 2.280 1.003 2.306 2.202 0.912 2.149 2.414 1.035 2.336 2.198 2.135 3.141 2.860 3.510 4.650 
singlekeyconstraint X X0.051  X X0.035  X X0.059  X X0.062  X X0.027  X X0.062  X X0.071  X X0.031  X X0.056  X X0.063  X X0.030  X X0.060  X X0.065  X X0.049  X X0.063  X X0.063  X X0.090  X X0.100 
76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)76057 (oscar)