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[anarthal]

close #334

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.03%. Comparing base (20335ac) to head (fcbdcf4).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #341   +/-   ##
========================================
  Coverage    99.03%   99.03%           
========================================
  Files          144      144           
  Lines         7122     7122           
========================================
  Hits          7053     7053           
  Misses          69       69           

Files with missing lines	Coverage Δ
include/boost/mysql/any_address.hpp	100.00% <ø> (ø)
include/boost/mysql/client_errc.hpp	100.00% <ø> (ø)
include/boost/mysql/common_server_errc.hpp	100.00% <ø> (ø)
include/boost/mysql/connection.hpp	98.91% <ø> (ø)
include/boost/mysql/connection_pool.hpp	100.00% <ø> (ø)
include/boost/mysql/escape_string.hpp	100.00% <ø> (ø)
include/boost/mysql/format_sql.hpp	100.00% <100.00%> (ø)

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