tree 8ee9f11b68ec375984fc19ca81fad25a5eaf3537
parent 15b038d655e80dac46b33baeb6171cfea53eb952
author saydakov <saydakov@yahoo-inc.com> 1522789995 -0700
committer saydakov <saydakov@yahoo-inc.com> 1522789995 -0700

tuple api change, null quantiles and PMF from empty sketch