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41 lines
1.7 KiB
Python
41 lines
1.7 KiB
Python
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# 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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from sqlalchemy import column
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from superset.db_engine_specs.elasticsearch import ElasticSearchEngineSpec
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from tests.integration_tests.db_engine_specs.base_tests import TestDbEngineSpec
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class TestElasticsearchDbEngineSpec(TestDbEngineSpec):
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def test_time_grain_week_expression(self):
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col = column("ts")
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col.type = "datetime"
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expected_time_grain_expression = "DATE_TRUNC('week', ts)"
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actual = ElasticSearchEngineSpec.get_timestamp_expr(
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col=col, pdf=None, time_grain="P1W"
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)
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self.assertEqual(str(actual), expected_time_grain_expression)
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def test_time_grain_hour_expression(self):
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col = column("ts")
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col.type = "datetime"
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expected_time_grain_expression = "HISTOGRAM(ts, INTERVAL 1 HOUR)"
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actual = ElasticSearchEngineSpec.get_timestamp_expr(
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col=col, pdf=None, time_grain="PT1H"
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)
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self.assertEqual(str(actual), expected_time_grain_expression)
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