# -*- coding: utf-8 -*-
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# to you under the Apache License, Version 2.0 (the
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#
# http://www.apache.org/licenses/LICENSE-2.0
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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