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/*-
* ========================LICENSE_START=================================
* flyway-database-duckdb
* ========================================================================
* Copyright (C) 2010 - 2025 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.community.database.duckdb;
import org.flywaydb.core.api.configuration.Configuration;
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;
public class DuckDBDatabase extends Database {
public DuckDBDatabase(Configuration configuration, JdbcConnectionFactory jdbcConnectionFactory, StatementInterceptor statementInterceptor) {
super(configuration, jdbcConnectionFactory, statementInterceptor);
}
@Override
protected DuckDBConnection doGetConnection(java.sql.Connection connection) {
return new DuckDBConnection(this, connection);
}
@Override
public void ensureSupported(Configuration configuration) {
}
@Override
public boolean supportsDdlTransactions() {
return true;
}
@Override
public String getBooleanTrue() {
return "true";
}
@Override
public String getBooleanFalse() {
return "false";
}
@Override
public boolean catalogIsSchema() {
return false;
}
@Override
public String getRawCreateScript(Table table, boolean baseline) {
final var createTable = """
CREATE TABLE %s (
installed_rank INTEGER NOT NULL,
version VARCHAR,
description VARCHAR NOT NULL,
type VARCHAR NOT NULL,
script VARCHAR NOT NULL,
checksum INTEGER,
installed_by VARCHAR NOT NULL,
installed_on TIMESTAMP NOT NULL DEFAULT now(),
execution_time INTEGER NOT NULL,
success BOOLEAN NOT NULL
);
""".formatted(table);
final var baselineStatement = baseline ? getBaselineStatement(table) + ";\n" : "";
return createTable + baselineStatement;
}
}
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