org.flywaydb.database.snowflake.SnowflakeConnection Maven / Gradle / Ivy
/*-
* ========================LICENSE_START=================================
* flyway-database-snowflake
* ========================================================================
* Copyright (C) 2010 - 2024 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.snowflake;
import org.flywaydb.core.api.FlywayException;
import org.flywaydb.core.internal.database.base.Connection;
import org.flywaydb.core.internal.database.base.Schema;
import java.sql.SQLException;
public class SnowflakeConnection extends Connection {
private final String originalRole;
SnowflakeConnection(SnowflakeDatabase database, java.sql.Connection connection) {
super(database, connection);
try {
this.originalRole = jdbcTemplate.queryForString("SELECT CURRENT_ROLE()");
} catch (SQLException e) {
throw new FlywayException("Unable to determine current role", e);
}
}
@Override
protected void doRestoreOriginalState() throws SQLException {
// Reset the role to its original value in case a migration or callback changed it
jdbcTemplate.execute("USE ROLE " + database.doQuote(originalRole));
}
@Override
protected String getCurrentSchemaNameOrSearchPath() throws SQLException {
String schemaName = jdbcTemplate.queryForString("SELECT CURRENT_SCHEMA()");
return (schemaName != null) ? schemaName : "PUBLIC";
}
@Override
public void doChangeCurrentSchemaOrSearchPathTo(String schema) throws SQLException {
jdbcTemplate.execute("USE SCHEMA " + database.doQuote(schema));
}
@Override
public Schema getSchema(String name) {
return new SnowflakeSchema(jdbcTemplate, database, name);
}
}