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Hibernate's core ORM functionality

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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or .
 */
package org.hibernate.dialect;

import org.hibernate.query.sqm.consume.multitable.internal.StandardIdTableSupport;
import org.hibernate.query.sqm.consume.multitable.spi.IdTableStrategy;
import org.hibernate.query.sqm.consume.multitable.spi.idtable.GlobalTempTableExporter;
import org.hibernate.query.sqm.consume.multitable.spi.idtable.GlobalTemporaryTableStrategy;
import org.hibernate.query.sqm.consume.multitable.spi.idtable.IdTable;
import org.hibernate.query.sqm.consume.multitable.spi.idtable.IdTableSupport;
import org.hibernate.tool.schema.spi.Exporter;

/**
 * An SQL dialect for the SAP HANA row store.
 * 
 * For more information on interacting with the SAP HANA database, refer to the
 * SAP HANA SQL and System Views Reference
 * and the SAP
 * HANA Client Interface Programming Reference.
 * 
 * Row tables are created by this dialect when using the auto-ddl feature.
 *
 * @author Andrew Clemons 
 * @author Jonathan Bregler 
 */
public class HANARowStoreDialect extends AbstractHANADialect {

	public HANARowStoreDialect() {
		super();
	}

	@Override
	public String getCreateTableString() {
		return "create row table";
	}

	@Override
	public IdTableStrategy getDefaultIdTableStrategy() {
		return new GlobalTemporaryTableStrategy(
				generateIdTableSupport()
		);
	}

	protected IdTableSupport generateIdTableSupport() {
		return new StandardIdTableSupport( new GlobalTempTableExporter() ) {
			@Override
			public Exporter getIdTableExporter() {
				return generateIdTableExporter();
			}
		};
	}

	protected Exporter generateIdTableExporter() {
		return new GlobalTempTableExporter() {

			@Override
			protected String getCreateCommand() {
				return "create global temporary row table";
			}
		};
	}
}