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Add docstrings and typing to db_engine_specs and sql_parse (#8058)

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* Add typing to db_engine_specs

* Add more type annotations and docstrings

* Add docstrings and typing to sql_parse and db_engine_specs

* Refine select_star

* Fix execute and add more docstrings

* Revert kwargs change from execute

* Remove redundant or

* Align view and table getter schema types

* Fix return type of latest_partition

* Remove some typing from presto

* Improve docstring for __extract_from_token
This commit is contained in:
Ville Brofeldt
2019-08-22 06:29:32 +03:00
committed by GitHub
parent 40776bd547
commit fb51632e18
21 changed files with 496 additions and 194 deletions
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6
superset/db_engine_specs/db2.py
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@@ -15,6 +15,8 @@
# specific language governing permissions and limitations
# under the License.
# pylint: disable=C,R,W
from datetime import datetime
from superset.db_engine_specs.base import BaseEngineSpec, LimitMethod
@@ -48,9 +50,9 @@ class Db2EngineSpec(BaseEngineSpec):
}
@classmethod
def epoch_to_dttm(cls):
def epoch_to_dttm(cls) -> str:
return "(TIMESTAMP('1970-01-01', '00:00:00') + {col} SECONDS)"
@classmethod
def convert_dttm(cls, target_type, dttm):
def convert_dttm(cls, target_type: str, dttm: datetime) -> str:
return "'{}'".format(dttm.strftime("%Y-%m-%d-%H.%M.%S"))