recompose this grid

testing results for: sql
power8
GNU-Fed-p64
sql/test/BugTracker-201773.126 
insert_self_ref_FK.Bug-6131 X X0.559 
sql/test/BugTracker-2019151.694 
remote-table-non-existent-column.Bug-6750 X M2.678 
json-text-empty-separator.Bug-6798 O X0.522 
sql/test/Triggers5.703 
trigger_action X X0.571 
sql/test/emptydb-upgrade-chain39.579 
check X O36.093 
sql/test/emptydb-upgrade-chain-hge39.756 
check X O36.197 
sql/test/mergetables21.155 
singlekeyconstraint X X0.571 
sql/test/wlcr28.567 
wlr20 X X0.875 
wlr30 X X1.015 
wlr40 X O0.682 
wlr50 X O0.644 
wlr70 X O4.774 
wlr100 X O5.575 
total2467.276 
72353 (linear-hashing)