mirror of
https://github.com/apache/superset.git
synced 2026-04-10 20:06:13 +00:00
5a1c68177e
* fix(elasticsearch): cast does not take effect for time zone settings * test(elasticsearch): add test * fix(test): fix typo * docs(elasticsearch): add annotation * docs(elasticsearch): add time_zone desc * docs(elasticsearch): fix typo * refactor(db_engine): change convert_dttm signature * fix(test): fix test * fix(es): add try catch * fix(test): fix caplog * fix(test): fix typo
53 lines
2.2 KiB
Python
53 lines
2.2 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
|
|
# or more contributor license agreements. See the NOTICE file
|
|
# distributed with this work for additional information
|
|
# regarding copyright ownership. The ASF licenses this file
|
|
# to you under the Apache License, Version 2.0 (the
|
|
# "License"); you may not use this file except in compliance
|
|
# with the License. You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing,
|
|
# software distributed under the License is distributed on an
|
|
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
# KIND, either express or implied. See the License for the
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
from datetime import datetime
|
|
from typing import Any, Dict, Optional
|
|
|
|
from superset.db_engine_specs.base import BaseEngineSpec
|
|
from superset.utils import core as utils
|
|
|
|
|
|
class KylinEngineSpec(BaseEngineSpec): # pylint: disable=abstract-method
|
|
"""Dialect for Apache Kylin"""
|
|
|
|
engine = "kylin"
|
|
engine_name = "Apache Kylin"
|
|
|
|
_time_grain_expressions = {
|
|
None: "{col}",
|
|
"PT1S": "CAST(FLOOR(CAST({col} AS TIMESTAMP) TO SECOND) AS TIMESTAMP)",
|
|
"PT1M": "CAST(FLOOR(CAST({col} AS TIMESTAMP) TO MINUTE) AS TIMESTAMP)",
|
|
"PT1H": "CAST(FLOOR(CAST({col} AS TIMESTAMP) TO HOUR) AS TIMESTAMP)",
|
|
"P1D": "CAST(FLOOR(CAST({col} AS TIMESTAMP) TO DAY) AS DATE)",
|
|
"P1W": "CAST(FLOOR(CAST({col} AS TIMESTAMP) TO WEEK) AS DATE)",
|
|
"P1M": "CAST(FLOOR(CAST({col} AS TIMESTAMP) TO MONTH) AS DATE)",
|
|
"P3M": "CAST(FLOOR(CAST({col} AS TIMESTAMP) TO QUARTER) AS DATE)",
|
|
"P1Y": "CAST(FLOOR(CAST({col} AS TIMESTAMP) TO YEAR) AS DATE)",
|
|
}
|
|
|
|
@classmethod
|
|
def convert_dttm(
|
|
cls, target_type: str, dttm: datetime, db_extra: Optional[Dict[str, Any]] = None
|
|
) -> Optional[str]:
|
|
tt = target_type.upper()
|
|
if tt == utils.TemporalType.DATE:
|
|
return f"CAST('{dttm.date().isoformat()}' AS DATE)"
|
|
if tt == utils.TemporalType.TIMESTAMP:
|
|
datetime_fomatted = dttm.isoformat(sep=" ", timespec="seconds")
|
|
return f"""CAST('{datetime_fomatted}' AS TIMESTAMP)"""
|
|
return None
|