SAPHANADatabase.java

/*-
 * ========================LICENSE_START=================================
 * flyway-database-saphana
 * ========================================================================
 * Copyright (C) 2010 - 2026 Red Gate Software Ltd
 * ========================================================================
 * 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.
 * =========================LICENSE_END==================================
 */
package org.flywaydb.database.saphana;

import org.flywaydb.core.api.configuration.Configuration;
import org.flywaydb.core.extensibility.Tier;
import org.flywaydb.core.internal.database.base.Database;
import org.flywaydb.core.internal.database.base.Table;
import org.flywaydb.core.internal.jdbc.JdbcConnectionFactory;
import org.flywaydb.core.internal.jdbc.StatementInterceptor;

import java.sql.Connection;

public class SAPHANADatabase extends Database<SAPHANAConnection> {

    public SAPHANADatabase(final Configuration configuration,
        final JdbcConnectionFactory jdbcConnectionFactory,
        final StatementInterceptor statementInterceptor) {
        super(configuration, jdbcConnectionFactory, statementInterceptor);
    }

    @Override
    protected SAPHANAConnection doGetConnection(final Connection connection) {
        return new SAPHANAConnection(this, connection);
    }

    @Override
    public void ensureSupported(final Configuration configuration) {

        ensureDatabaseNotOlderThanOtherwiseRecommendUpgradeToFlywayEdition("2", Tier.PREMIUM, configuration);

        if (isCloud()) {
            recommendFlywayUpgradeIfNecessaryForMajorVersion("4");
        } else {
            recommendFlywayUpgradeIfNecessaryForMajorVersion("2");
        }
    }

    @Override
    public String getRawCreateScript(final Table table, final boolean baseline) {
        return "CREATE TABLE "
            + table
            + " (\n"
            + "    \"installed_rank\" INT NOT NULL,\n"
            + "    \"version\" VARCHAR(50),\n"
            + "    \"description\" VARCHAR(200) NOT NULL,\n"
            + "    \"type\" VARCHAR(20) NOT NULL,\n"
            + "    \"script\" VARCHAR(1000) NOT NULL,\n"
            + "    \"checksum\" INT,\n"
            + "    \"installed_by\" VARCHAR(100) NOT NULL,\n"
            + "    \"installed_on\" TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,\n"
            + "    \"execution_time\" INT NOT NULL,\n"
            + "    \"success\" TINYINT NOT NULL\n"
            + ");\n"
            + (baseline ? getBaselineStatement(table) + ";\n" : "")
            + "ALTER TABLE "
            + table
            + " ADD CONSTRAINT \""
            + table.getName()
            + "_pk\" PRIMARY KEY (\"installed_rank\");\n"
            + "CREATE INDEX \""
            + table.getSchema().getName()
            + "\".\""
            + table.getName()
            + "_s_idx\" ON "
            + table
            + " (\"success\");";
    }

    /**
     * @return Whether this is a SAP HANA Cloud database.
     */
    boolean isCloud() {
        return getMainConnection().isCloudConnection();
    }

    @Override
    public boolean supportsDdlTransactions() {
        return false;
    }

    @Override
    public String getBooleanTrue() {
        return "1";
    }

    @Override
    public String getBooleanFalse() {
        return "0";
    }

    @Override
    public boolean catalogIsSchema() {
        return false;
    }
}