Add alter statement to the parser. Also modify the logger to correct a bug.
Correction of 2 bugs, commentary on the first line made the parsing failed. And the unique keyword before a comma also made the parsing failed.
Use explicit named token for separator ',' and ';', parenthesis.
Add the parsing of the unsigned keyword for the numeric type.
Modify numeric type of the generator, use exact length integer. Add unsigned qualifier when needed.
Add parsing of the foreign key constraint.
Passed the tables to the alter statement instead of creating new ones.