betodealmeida commented on code in PR #37590: URL: https://github.com/apache/superset/pull/37590#discussion_r2760862173
########## superset/db_engine_specs/iotdb.py: ########## @@ -0,0 +1,59 @@ +# 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 __future__ import annotations + +from superset.db_engine_specs.base import BaseEngineSpec, DatabaseCategory + + +class IoTDBEngineSpec(BaseEngineSpec): # pylint: disable=abstract-method + """Dialect for Apache IoTDB""" + + engine = "iotdb" + engine_name = "Apache IoTDB" + + metadata = { + "description": ( + "Apache IoTDB is a time series database designed for IoT data, " + "with efficient storage and query capabilities for massive " + "time series data." + ), + "logo": "apache-iotdb.svg", + "homepage_url": "https://iotdb.apache.org/";, + "categories": [ + DatabaseCategory.APACHE_PROJECTS, + DatabaseCategory.TIME_SERIES, + DatabaseCategory.OPEN_SOURCE, + ], + "pypi_packages": ["apache-iotdb"], + "connection_string": "iotdb://{username}:{password}@{hostname}:{port}", + "default_port": 6667, + "parameters": { + "username": "Database username (default: root)", + "password": "Database password (default: root)", + "hostname": "IP address or hostname", + "port": "Default 6667", + }, + "notes": ( + "The IoTDB SQLAlchemy dialect was written to integrate with " + "Apache Superset. IoTDB uses a hierarchical data model, which " + "is reorganized into a relational model for SQL queries." + ), + } + + _time_grain_expressions = { + None: "{col}", Review Comment: I checked the docs and it indeed appears to not support any kind of timestamp truncation. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
