Send DISCARD ALL even if client is not in transaction (#152)

* Send DISCARD ALL even if client is not in transaction

* fmt

* Added tests + avoided sending extra discard all

* Adds set name logic to beginning of handle client

* fmt

* refactor dead code handling

* Refactor reading command tag

* remove unnecessary trim

* Removing debugging statement

* typo

* typo{

* documentation

* edit text

* un-unwrap

* run ci

* run ci

Co-authored-by: Zain Kabani <zain.kabani@instacart.com>

.circleci/run_tests.sh

@@ -90,8 +90,8 @@ kill -SIGHUP $(pgrep pgcat) # Reload config again
 cd tests/ruby
 sudo gem install bundler
 bundle install
-bundle exec ruby tests.rb
-bundle exec rspec *_spec.rb
+bundle exec ruby tests.rb || exit 1
+bundle exec rspec *_spec.rb || exit 1
 cd ../..
 
 #
@@ -99,7 +99,7 @@ cd ../..
 # These tests will start and stop the pgcat server so it will need to be restarted after the tests
 #
 pip3 install -r tests/python/requirements.txt
-python3 tests/python/tests.py
+python3 tests/python/tests.py || exit 1
 
 start_pgcat "info"