a4c010ba-78be-4818-8e6f-1da08c6af280

Committed 31 Aug 2023 11:59PM UTC coverage: 70.992% (-10.6%) from 81.552%

Build # a4c010ba-78be-4818-8e6f-1da08c6af280

Build Type

push

circle-ci

Committed by

web-flow

Commit Message

Merge branch 'staging' into evadb_staging

Run Details

54 of 54 new or added lines in 3 files covered. (100.0%)

8020 of 11297 relevant lines covered (70.99%)

0.71 hits per line

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28.57

/evadb/third_party/databases/interface.py

# coding=utf-8
# Copyright 2018-2023 EvaDB
#
# Licensed 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.
import importlib
import os


def get_database_handler(engine: str, **kwargs):
    """
    Return the database handler. User should modify this function for
    their new integrated handlers.
    """

    # Dynamically import the top module.
    try:
        mod = dynamic_import(engine)
    except ImportError:
        req_file = os.path.join(os.path.dirname(__file__), engine, "requirements.txt")
        if os.path.isfile(req_file):
            with open(req_file) as f:
                raise ImportError(f"Please install the following packages {f.read()}")

    if engine == "postgres":
        return mod.PostgresHandler(engine, **kwargs)
    elif engine == "sqlite":
        return mod.SQLiteHandler(engine, **kwargs)
    elif engine == "mysql":
        return mod.MysqlHandler(engine, **kwargs)
    else:
        raise NotImplementedError(f"Engine {engine} is not supported")


def dynamic_import(handler_dir):
    import_path = f"evadb.third_party.databases.{handler_dir}.{handler_dir}_handler"
    return importlib.import_module(import_path)

1	# coding=utf-8
2	# Copyright 2018-2023 EvaDB
3	#
4	# Licensed under the Apache License, Version 2.0 (the "License");
5	# you may not use this file except in compliance with the License.
6	# You may obtain a copy of the License at
7	#
8	# http://www.apache.org/licenses/LICENSE-2.0
9	#
10	# Unless required by applicable law or agreed to in writing, software
11	# distributed under the License is distributed on an "AS IS" BASIS,
12	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	# See the License for the specific language governing permissions and
14	# limitations under the License.
15	import importlib	1✔
16	import os	1✔
17
18
19	def get_database_handler(engine: str, **kwargs):	1✔
20	"""
21	Return the database handler. User should modify this function for
22	their new integrated handlers.
23	"""
24
25	# Dynamically import the top module.
26	try:	×
27	mod = dynamic_import(engine)	×
28	except ImportError:
29	req_file = os.path.join(os.path.dirname(__file__), engine, "requirements.txt")
30	if os.path.isfile(req_file):
31	with open(req_file) as f:
32	raise ImportError(f"Please install the following packages {f.read()}")
33
34	if engine == "postgres":	×
35	return mod.PostgresHandler(engine, **kwargs)	×
36	elif engine == "sqlite":	×
37	return mod.SQLiteHandler(engine, **kwargs)	×
38	elif engine == "mysql":	×
39	return mod.MysqlHandler(engine, **kwargs)	×
40	else:
41	raise NotImplementedError(f"Engine {engine} is not supported")
42
43
44	def dynamic_import(handler_dir):	1✔
45	import_path = f"evadb.third_party.databases.{handler_dir}.{handler_dir}_handler"	×
46	return importlib.import_module(import_path)	×

georgia-tech-db / eva / a4c010ba-78be-4818-8e6f-1da08c6af280

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