Re: Different query results for 0.12.2 and 0.10.1

Hi Samarth, The doubleSum difference is likely due to the fact that before 0.11.0, Druid read values out of columns as 32 bit floats and then cast them to 64 bit doubles. Now it can read them directly as 64 bit doubles. And actually, it can _store_ floating point values as 64 bit doubles too,

Different query results for 0.12.2 and 0.10.1

I have an internal test harness setup that I am using for testing version upgrade from Druid 0.10.1 to 0.12.2. As part of the testing, I noticed that executing the same query against the same data sources(on different druid clusters) gives slightly different results for 0.10.1 and 0.12.2. I have