from redash.models import db, DataSourceTable, DataSourceColumn, DataSourceJoin
if __name__ == '__main__':
with db.database.transaction():
if not DataSourceTable.table_exists():
DataSourceTable.create_table()
if not DataSourceColumn.table_exists():
DataSourceColumn.create_table()
if not DataSourceJoin.table_exists():
DataSourceJoin.create_table()
db.close_db(None)
