io.trino.plugin.hive.NoneHiveMaterializedViewMetadata Maven / Gradle / Ivy

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This is a Databricks build of Trino's Hive plugin which includes support for HTTP based transport for it's Hive metastore thrift interface.
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/*
 * 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 io.trino.plugin.hive;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import io.trino.spi.TrinoException;
import io.trino.spi.connector.ConnectorMaterializedViewDefinition;
import io.trino.spi.connector.ConnectorSession;
import io.trino.spi.connector.MaterializedViewFreshness;
import io.trino.spi.connector.SchemaTableName;

import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;

import static io.trino.spi.StandardErrorCode.NOT_FOUND;
import static io.trino.spi.StandardErrorCode.NOT_SUPPORTED;

public class NoneHiveMaterializedViewMetadata
        implements HiveMaterializedViewMetadata
{
    @Override
    public void createMaterializedView(ConnectorSession session, SchemaTableName viewName, ConnectorMaterializedViewDefinition definition, boolean replace, boolean ignoreExisting)
    {
        throw new TrinoException(NOT_SUPPORTED, "This connector does not support creating materialized views");
    }

    @Override
    public void dropMaterializedView(ConnectorSession session, SchemaTableName viewName)
    {
        throw new TrinoException(NOT_SUPPORTED, "This connector does not support dropping materialized views");
    }

    @Override
    public List listMaterializedViews(ConnectorSession session, Optional schemaName)
    {
        return ImmutableList.of();
    }

    @Override
    public Map getMaterializedViews(ConnectorSession session, Optional schemaName)
    {
        return ImmutableMap.of();
    }

    @Override
    public Optional getMaterializedView(ConnectorSession session, SchemaTableName viewName)
    {
        return Optional.empty();
    }

    @Override
    public MaterializedViewFreshness getMaterializedViewFreshness(ConnectorSession session, SchemaTableName name)
    {
        throw new TrinoException(NOT_FOUND, "This connector does not support materialized views");
    }

    @Override
    public boolean delegateMaterializedViewRefreshToConnector(ConnectorSession session, SchemaTableName viewName)
    {
        throw new TrinoException(NOT_SUPPORTED, "This connector does not support materialized views");
    }

    @Override
    public CompletableFuture refreshMaterializedView(ConnectorSession session, SchemaTableName viewName)
    {
        throw new TrinoException(NOT_SUPPORTED, "This connector does not support materialized views");
    }

    @Override
    public void renameMaterializedView(ConnectorSession session, SchemaTableName existingViewName, SchemaTableName newViewName)
    {
        throw new TrinoException(NOT_SUPPORTED, "This connector does not support renaming materialized views");
    }

    @Override
    public void setMaterializedViewProperties(ConnectorSession session, SchemaTableName viewName, Map> properties)
    {
        throw new TrinoException(NOT_SUPPORTED, "This connector does not support setting materialized view properties");
    }
}