SqliteDatasource
class great_expectations.datasource.fluent.SqliteDatasource(*, type: Literal['sqlite'] = 'sqlite', name: str, id: Optional[uuid.UUID] = None, assets: List[Union[great_expectations.datasource.fluent.sql_datasource.TableAsset, great_expectations.datasource.fluent.sql_datasource.QueryAsset]] = [], connection_string: Union[great_expectations.datasource.fluent.config_str.ConfigStr, great_expectations.datasource.fluent.sqlite_datasource.SqliteDsn], create_temp_table: bool = False, kwargs: Dict[str, Union[great_expectations.datasource.fluent.config_str.ConfigStr, Any]] = )#
Adds a sqlite datasource to the data context.
- Parameters
name – The name of this sqlite datasource.
connection_string – The SQLAlchemy connection string used to connect to the sqlite database. For example: “sqlite:///path/to/file.db”
create_temp_table – Whether to leverage temporary tables during metric computation.
assets – An optional dictionary whose keys are TableAsset names and whose values are TableAsset objects.
add_query_asset(name: str, query: str, order_by: Optional[SortersDefinition] = None, batch_metadata: Optional[BatchMetadata] = None) SqliteQueryAsset #
Adds a query asset to this datasource.
- Parameters
name – The name of this table asset.
query – The SELECT query to selects the data to validate. It must begin with the “SELECT”.
order_by – A list of Sorters or Sorter strings.
batch_metadata – BatchMetadata we want to associate with this DataAsset and all batches derived from it.
- Returns
The query asset that is added to the datasource. The type of this object will match the necessary type for this datasource. eg, it could be a QueryAsset or a SqliteQueryAsset.
add_table_asset(name: str, table_name: str = '', schema_name: Optional[str] = None, order_by: Optional[SortersDefinition] = None, batch_metadata: Optional[BatchMetadata] = None) SqliteTableAsset #
Adds a table asset to this datasource.
- Parameters
name – The name of this table asset.
table_name – The table where the data resides.
schema_name – The schema that holds the table.
order_by – A list of Sorters or Sorter strings.
batch_metadata – BatchMetadata we want to associate with this DataAsset and all batches derived from it.
- Returns
The table asset that is added to the datasource. The type of this object will match the necessary type for this datasource. eg, it could be a TableAsset or a SqliteTableAsset.