BUG: fix hash collisions for from int overflow#14805

Merged

jreback merged 3 commits intopandas-dev:masterfrom

jreback:hash_fix

Dec 6, 2016

Commits on Dec 6, 2016

BUG: we don't like hash collisions in siphash
jreback
committed
This should be a 64-bit int, not an 8-bit int

mikegraham
authored and
jreback
committed
fix tests
jreback
committed