Handle functions in WHERE conditions
Handle equality between fields in WHERE conditions properly
Some refactoring
Update query sample
Improve function handling in WHERE conditions when more than one field is involved. Add a now working expected JSON. Do not store aliases for functions which are not in the SELECT statement
Fix some tests
Fix table detection for fields in WHERE statement when only one table is involved in the query
Merge pull request #18 from ducksmanager/functions_in_conditions

Functions in conditions