develop
Group tests
Add "except" keyword for "select" command
Fix CTE parse with subselect
Move some tests
Allow to evaluate filter on object expressions lists
Refactor combine logic to apply correct precedence
Implement Any and All subquery operators
Implement Blob concat operation
Functions can return special void pseudo type
Initial commit
Implement parsing of CASE clause
Implement Case delegate
Use DateTimeOffset instead of DateTime
Add _typeof function
Correct sort and limit for compound select
Fix column resolve in subquery when it is not part of group clause
Allow to use Add operator with strings
Support strings unescape
Support non-standard Top and Limit clauses
Add quotes if field contains new line
Add regular expression formatter
Introduce aliases for integer, string, boolean, numeric and float types
Declare variable from Select command
Initial implementation of "first_value" and "last_value" functions