Because the sort order was not strongly stable on the RHS, whether the
chain could merge would depend on the order of the blocks in the Phi.
EXPENSIVE_CHECKS would shuffle the blocks before sorting, resulting in
non-deterministic merging.
gchatelet |
Because the sort order was not strongly stable on the RHS, whether the
chain could merge would depend on the order of the blocks in the Phi.
EXPENSIVE_CHECKS would shuffle the blocks before sorting, resulting in
non-deterministic merging.