Issue: Slow authentication

[timogasda]

Fix for #4

[codecov-io]

Codecov Report

Merging #5 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master       #5   +/-   ##
=======================================
  Coverage   69.71%   69.71%           
=======================================
  Files          24       24           
  Lines        1925     1925           
=======================================
  Hits         1342     1342           
  Misses        583      583

Impacted Files	Coverage Δ
pyhdb/connection.py	47.54% <ø> (ø)	⬆️

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[Bouncner]

@TwoLaid : is there any reason not to merge?