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• PostgresqlQueryRewriter.java

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dk.eobjects.metamodel.dialects.PostgresqlQueryRewriter Maven / Gradle / Ivy

/**
 *  This file is part of MetaModel.
 *
 *  MetaModel is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  MetaModel is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with MetaModel.  If not, see .
 */
package dk.eobjects.metamodel.dialects;

import dk.eobjects.metamodel.JdbcDataContextStrategy;
import dk.eobjects.metamodel.query.FromItem;
import dk.eobjects.metamodel.query.Query;
import dk.eobjects.metamodel.schema.Schema;
import dk.eobjects.metamodel.schema.Table;

public class PostgresqlQueryRewriter extends DefaultQueryRewriter implements
		IQueryRewriter {

	@Override
	protected String rewriteFromItem(JdbcDataContextStrategy strategy,
			Query query, FromItem item) {
		String result = super.rewriteFromItem(strategy, query, item);
		Table table = item.getTable();
		if (table != null) {
			Schema schema = table.getSchema();
			if (schema != null) {
				String schemaName = schema.getName();
				if (schemaName != null) {
					result = result.replaceFirst(schemaName, '\"' + schema
							.getName() + '\"');
				}
			}
		}
		return result;
	}
}