The blockchain v2 reactor utilizes concurrency to saturate the bottleneck of writing blocks to disk. This concurrency is internal to the reactor where the reactor itself will launch and manage internal state machines running as go-routines. This configuration makes testing difficult as we don't know when messages processed by internal state machines will be processed and when we can assert that th

Currently sum aggregations on numeric columns of type REAL or DOUBLE PRECISION uses a straight forward x + y operation (Double::sum).

SELECT sum(real_column) FROM tbl

There would be the [Kahan summation algorithm](https

Issue description

The original title key translates the title. It should not.

Version of IMDbPY, Python and OS

• Python: 3.6.9
• IMDbPY: 6.9dev20200125 (installed from the repo here)
• OS: uname_result(system='Linux', node='blackfx', release='4.15.0-76-generic', version='#86-Ubuntu SMP Fri Jan 17 17:24:28 UTC 2020', machine='x86_64', processor='x86_64')

The TestAutoRecovery test is being skipped on Windows since it seems to be failing. I don't have access to a Windows PC, so anyone is invited to dig in.
See #153