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/*
 * Copyright 2021 Hazelcast Inc.
 *
 * Licensed under the Hazelcast Community License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://hazelcast.com/hazelcast-community-license
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hazelcast.org.apache.calcite.jdbc;

import com.hazelcast.jet.sql.impl.schema.HazelcastSchema;
import com.hazelcast.org.apache.calcite.schema.SchemaVersion;

/**
 * Root Calcite schema.
 * 

* Calcite uses {@link com.hazelcast.org.apache.calcite.schema.Schema} to store actual objects, and * {@link com.hazelcast.org.apache.calcite.jdbc.CalciteSchema} as a wrapper. This class is a straightforward implementation of the former. *

* Located in the Calcite package because the required super constructor is package-private. */ public final class HazelcastRootCalciteSchema extends SimpleCalciteSchema { public HazelcastRootCalciteSchema(HazelcastSchema schema) { super(null, schema, ""); } @Override public CalciteSchema createSnapshot(SchemaVersion version) { return this; } }





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