* Start cleaning up linter errors. For #357
* Fix unmarshalling NullTime values
* More linter fixes
* Remove commented code
* Move defer up
* Consolidate error check lines
* Move error check to make sure row iteration was successful
* Cleaner error check + do not recreate pipe if it exists
* Consolidate hashing to generate client id
* Variable '*' collides with imported package name
* Variable 'error' collides with builtin interface
* '*' may have 'nil' or other unexpected value as its corresponding error variable may be not 'nil'
