add support for sqlserver dialect, #197

[vlanse]

No description provided.

[doug-martin]

Sorry, about the merge conflict. I changed the workflow to use the codecov github action now that it supports tokenless uploads. Now coverage should be checked on PRs from forks.

[codecov]

Codecov Report

Merging #205 into master will increase coverage by 0.08%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #205      +/-   ##
==========================================
+ Coverage   96.26%   96.34%   +0.08%     
==========================================
  Files          57       58       +1     
  Lines        4017     4109      +92     
==========================================
+ Hits         3867     3959      +92     
  Misses        135      135              
  Partials       15       15

Impacted Files	Coverage Δ
sqlgen/select_sql_generator.go	100% <100%> (ø)	⬆️
dialect/sqlite3/sqlite3.go	100% <100%> (ø)	⬆️
sqlgen/expression_sql_generator.go	100% <100%> (ø)	⬆️
dialect/sqlserver/sqlserver.go	100% <100%> (ø)
sqlgen/sql_dialect_options.go	100% <100%> (ø)	⬆️
dialect/mysql/mysql.go	100% <100%> (ø)	⬆️
dialect/postgres/postgres.go	100% <100%> (ø)	⬆️
sqlgen/common_sql_generator.go	100% <100%> (ø)	⬆️

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[doug-martin]

Awesome work!

[vlanse]

@doug-martin could you please proceed with review?