mirror of https://github.com/apache/superset.git
58 lines
2.2 KiB
Python
58 lines
2.2 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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# isort:skip_file
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import pytest
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from sqlalchemy.engine import Engine
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from superset.utils.core import get_example_database
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from tests.test_app import app
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CTAS_SCHEMA_NAME = "sqllab_test_db"
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def drop_from_schema(engine: Engine, schema_name: str):
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schemas = engine.execute(f"SHOW SCHEMAS").fetchall()
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if schema_name not in [s[0] for s in schemas]:
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# schema doesn't exist
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return
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tables = engine.execute(
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f"SELECT table_name from information_schema.tables where table_schema = '{schema_name}'"
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).fetchall()
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views = engine.execute(
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f"SELECT table_name from information_schema.views where table_schema = '{schema_name}'"
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).fetchall()
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for tv in tables + views:
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engine.execute(f"DROP TABLE IF EXISTS {schema_name}.{tv[0]}")
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engine.execute(f"DROP VIEW IF EXISTS {schema_name}.{tv[0]}")
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@pytest.fixture(scope="module", autouse=True)
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def setup_presto_if_needed():
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with app.app_context():
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examples_db = get_example_database()
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if examples_db.backend == "presto":
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engine = examples_db.get_sqla_engine()
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drop_from_schema(engine, CTAS_SCHEMA_NAME)
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engine.execute(f"DROP SCHEMA IF EXISTS {CTAS_SCHEMA_NAME}")
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engine.execute(f"CREATE SCHEMA {CTAS_SCHEMA_NAME}")
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drop_from_schema(engine, "admin_database")
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engine.execute("DROP SCHEMA IF EXISTS admin_database")
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engine.execute("CREATE SCHEMA admin_database")
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