atoti_directquery_snowflake.ConnectionConfig(Config to connect to a Snowflake database.
*,
time_travel: bool =True,
password: RedactedStr | None =None,
cache: bool =True,
auto_multi_column_array_conversion: AutoMultiColumnArrayConversion | None =None,
redacted_properties: FrozenMapping[str, RedactedStr] =frozendict(),
column_clustered_queries: ‘all’ | ‘feeding’ ='feeding',
feeding_query_timeout: Duration =datetime.timedelta(seconds=3600),
lookup_mode: ‘allow’ | ‘warn’ | ‘deny’ ='warn',
max_sub_queries: Annotated[int, Field(gt=0)] =500,
query_timeout: Duration =datetime.timedelta(seconds=300),
url: str,
feeding_warehouse_name: str | None =None,
main_warehouse_name: str | None =None,
)
Attributes
url
The JDBC connection string. Iffeeding_warehouse_name is not None, the warehouse cannot be specified in the URL.
See https://docs.snowflake.com/en/user-guide/jdbc-configure.html#jdbc-driver-connection-string for more information.
feeding_warehouse_name
The name of the warehouse to use for the initial feeding. IfNone, the main warehouse will be used.
main_warehouse_name
The name of the warehouse to use for all other queries than the ones handled by thefeeding warehouse.
If None, the warehouse defined in :attr: url will be used.
If :attr: url does not specify a warehouse, the user’s default warehouse will be used.
auto_multi_column_array_conversion
When notNone, multi-column array conversion will be performed automatically.
cache
Whether to look for query results in the external database query cache.column_clustered_queries
Control which queries will use clustering columns.feeding_query_timeout
Timeout for queries performed on the external database during feeding phases. The feeding phases are:- the initial load to feed
aggregate_providersandhierarchies; - the refresh operations.
lookup_mode
Whether lookup queries on the external database are allowed. Lookup can be very slow and expensive as the database may not enforce primary keys.max_sub_queries
Maximum number of sub queries performed when splitting a query into multi-step queries.password
The password to connect to the database. A property named inredacted_properties for the same purpose takes precedence
over this attribute.
If None, a password is expected to be present in url.
query_timeout
Timeout for queries performed on the external database outside feeding phases.time_travel
Whether to use time travel in queries.redacted_properties
The driver properties whose values must not be logged. A property carrying or locating a secret, such as a password, the passphrase of a private key or an OAuth client secret, goes here rather than inurl.
Atoti keeps these values out of its logs, and a repr() shows each name with
<redacted> in place of its value, so the properties that are set can be seen without
the secrets they carry.
A connection string offers neither assurance.
Every other property, including the one selecting the authentication method, belongs
in url.
The accepted names are the ones this database’s own driver documents.
A driver enumerating the properties it accepts rejects a name it does not know
rather than ignoring it.
A property named here takes precedence over passwordThe driver decides what it writes to its own logs.
This attribute keeps a secret out of Atoti’s logs, not out of every log.
Added in version 6.2.2.