master
Fix JavaDoc issues
Introduce a new sqlancer.common package
Consistently format all files
[Postgres] Let getExpectedValue() return null when no PQS implementation is available
Fix union operator
Delete unused methods
[Postgres] Fix a PQS issue
Reformat the source files
Remove PostgresTableReference class, use createSubquery function to add subquerie to joinss
Make fields final where possible
[Postgres] Fix a PQS minus Long.MAX_VALUE corner case