org.springframework.jdbc.core.metadata.HsqlTableMetaDataProvider.java Source code

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Here is the source code for org.springframework.jdbc.core.metadata.HsqlTableMetaDataProvider.java

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/*
 * Copyright 2002-2018 the original author or authors.
 *
 * 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
 *
 *      https://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 org.springframework.jdbc.core.metadata;

import java.sql.DatabaseMetaData;
import java.sql.SQLException;

/**
 * The HSQL specific implementation of {@link TableMetaDataProvider}.
 * Supports a feature for retrieving generated keys without the JDBC 3.0
 * {@code getGeneratedKeys} support.
 *
 * @author Thomas Risberg
 * @since 2.5
 */
public class HsqlTableMetaDataProvider extends GenericTableMetaDataProvider {

    public HsqlTableMetaDataProvider(DatabaseMetaData databaseMetaData) throws SQLException {
        super(databaseMetaData);
    }

    @Override
    public boolean isGetGeneratedKeysSimulated() {
        return true;
    }

    @Override
    public String getSimpleQueryForGetGeneratedKey(String tableName, String keyColumnName) {
        return "select max(identity()) from " + tableName;
    }

}