import pgml2sql
def main()
pgml2sql output sql schema
usage: pgml2sql -f <pgml schema file> "-h" -h : this help -f : pgml file -o : sql output -i : id sequence (like uid SERIAL PRIMARY KEY) -r : ref default (like '0') -u : use postgreSql isa keyword when table inherits -c : add constraints -x : put indices