QT/superset2
1
0
Fork 0
mirror of https://github.com/apache/superset.git synced 2026-04-20 08:34:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix: Oracle fetch_query and datetime conversion (#9240)

Browse Source
This commit is contained in:
Ville Brofeldt
2020-03-04 23:43:28 +02:00
committed by GitHub
parent 7a91498cf1
commit 969bc87431
2 changed files with 17 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
superset/db_engine_specs/oracle.py
View File

@@ -17,11 +17,10 @@
from datetime import datetime
from typing import Optional
from superset.db_engine_specs.base import LimitMethod
from superset.db_engine_specs.postgres import PostgresBaseEngineSpec
from superset.db_engine_specs.base import BaseEngineSpec, LimitMethod
class OracleEngineSpec(PostgresBaseEngineSpec):
class OracleEngineSpec(BaseEngineSpec):
engine = "oracle"
limit_method = LimitMethod.WRAP_SQL
force_column_alias_quotes = True
@@ -44,6 +43,16 @@ class OracleEngineSpec(PostgresBaseEngineSpec):
tt = target_type.upper()
if tt == "DATE":
return f"TO_DATE('{dttm.date().isoformat()}', 'YYYY-MM-DD')"
if tt == "DATETIME":
return f"""TO_DATE('{dttm.isoformat(timespec="seconds")}', 'YYYY-MM-DD"T"HH24:MI:SS')""" # pylint: disable=line-too-long
if tt == "TIMESTAMP":
return f"""TO_TIMESTAMP('{dttm.isoformat(timespec="microseconds")}', 'YYYY-MM-DD"T"HH24:MI:SS.ff6')""" # pylint: disable=line-too-long
return None
@classmethod
def epoch_to_dttm(cls) -> str:
return "TO_DATE('1970-01-01','YYYY-MM-DD')+(1/24/60/60)*{col}"
@classmethod
def epoch_ms_to_dttm(cls) -> str:
return "TO_DATE('1970-01-01','YYYY-MM-DD')+(1/24/60/60/1000)*{col}"