Looked through the logs top issues faced by users when importing, and made lost of improvements to the import script. 

All DBMS

• Handle Aliases like int2, int4, int8, numeric etc.
• Parse CREATE INDEX and CREATE UNIQUE INDEX statements
• More instructive error logs for when the import fails

PostgreSQL

• Added missing enum data type
• Parse character varying data type (previously only understood varchar)
• Differentiate timestamp and time with/without TIME ZONE