Source code for airflow.contrib.hooks.vertica_hook

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from vertica_python import connect

from airflow.hooks.dbapi_hook import DbApiHook



[docs]class VerticaHook(DbApiHook):
    """
    Interact with Vertica.
    """


[docs]    conn_name_attr = 'vertica_conn_id'


[docs]    default_conn_name = 'vertica_default'


[docs]    supports_autocommit = True



[docs]    def get_conn(self):
        """
        Returns verticaql connection object
        """
        conn = self.get_connection(self.vertica_conn_id)
        conn_config = {
            "user": conn.login,
            "password": conn.password or '',
            "database": conn.schema,
            "host": conn.host or 'localhost'
        }

        if not conn.port:
            conn_config["port"] = 5433
        else:
            conn_config["port"] = int(conn.port)

        conn = connect(**conn_config)
        return conn

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