Package com.facebook.presto.tests

Source Code of com.facebook.presto.tests.TestLocalQueries

/*
* 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.
*/
package com.facebook.presto.tests;

import com.facebook.presto.Session;
import com.facebook.presto.testing.LocalQueryRunner;
import com.facebook.presto.tpch.TpchConnectorFactory;
import com.facebook.presto.tpch.testing.SampledTpchConnectorFactory;
import com.google.common.collect.ImmutableMap;

import static com.facebook.presto.spi.type.TimeZoneKey.UTC_KEY;
import static com.facebook.presto.tpch.TpchMetadata.TINY_SCHEMA_NAME;
import static java.util.Locale.ENGLISH;

public class TestLocalQueries
        extends AbstractTestApproximateQueries
{
    private static final String TPCH_SAMPLED_SCHEMA = "tpch_sampled";

    public TestLocalQueries()
    {
        super(createLocalQueryRunner(), createDefaultSampledSession());
    }

    private static LocalQueryRunner createLocalQueryRunner()
    {
        Session defaultSession = Session.builder()
                .setUser("user")
                .setSource("test")
                .setCatalog("local")
                .setSchema(TINY_SCHEMA_NAME)
                .setTimeZoneKey(UTC_KEY)
                .setLocale(ENGLISH)
                .build();

        LocalQueryRunner localQueryRunner = new LocalQueryRunner(defaultSession);

        // add the tpch catalog
        // local queries run directly against the generator
        localQueryRunner.createCatalog(
                defaultSession.getCatalog(),
                new TpchConnectorFactory(localQueryRunner.getNodeManager(), 1),
                ImmutableMap.<String, String>of());
        localQueryRunner.createCatalog(TPCH_SAMPLED_SCHEMA, new SampledTpchConnectorFactory(localQueryRunner.getNodeManager(), 1, 2), ImmutableMap.<String, String>of());

        localQueryRunner.getMetadata().addFunctions(CUSTOM_FUNCTIONS);

        return localQueryRunner;
    }

    private static Session createDefaultSampledSession()
    {
        return Session.builder()
                .setUser("user")
                .setSource("test")
                .setCatalog(TPCH_SAMPLED_SCHEMA)
                .setSchema(TINY_SCHEMA_NAME)
                .setTimeZoneKey(UTC_KEY)
                .setLocale(ENGLISH)
                .build();
    }
}
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