
org.flywaydb.database.spanner.SpannerDatabase Maven / Gradle / Ivy
/*
* Copyright © Red Gate Software Ltd 2010-2021
*
* 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.
*/
package org.flywaydb.database.spanner;
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;
import java.sql.Connection;
public class SpannerDatabase extends Database {
public SpannerDatabase(Configuration configuration, JdbcConnectionFactory jdbcConnectionFactory, StatementInterceptor statementInterceptor) {
super(configuration, jdbcConnectionFactory, statementInterceptor);
}
@Override
protected SpannerConnection doGetConnection(Connection connection) {
return new SpannerConnection(this, connection);
}
@Override
public void ensureSupported() {
recommendFlywayUpgradeIfNecessaryForMajorVersion("1.0");
}
@Override
public boolean supportsDdlTransactions() {
return false;
}
@Override
public boolean supportsMultiStatementTransactions() {
return false;
}
Connection getNewRawConnection() {
return jdbcConnectionFactory.openConnection();
}
@Override
public boolean supportsChangingCurrentSchema() {
return false;
}
@Override
public String getBooleanTrue() {
return "true";
}
@Override
public String getBooleanFalse() {
return "false";
}
@Override
protected String doQuote(String identifier) {
return "`" + identifier + "`";
}
@Override
public boolean catalogIsSchema() {
return false;
}
@Override
public boolean useSingleConnection() {
return false;
}
@Override
public String getRawCreateScript(Table table, boolean baseline) {
return "" +
"CREATE TABLE " + table.getName() + " (\n" +
" installed_rank INT64 NOT NULL,\n" +
" version STRING(50),\n" +
" description STRING(200) NOT NULL,\n" +
" type STRING(20) NOT NULL,\n" +
" script STRING(1000) NOT NULL,\n" +
" checksum INT64,\n" +
" installed_by STRING(100) NOT NULL,\n" +
" installed_on TIMESTAMP OPTIONS (allow_commit_timestamp=true),\n" +
" execution_time INT64 NOT NULL,\n" +
" success BOOL NOT NULL\n" +
") PRIMARY KEY (installed_rank DESC);\n" +
(baseline ? getBaselineStatement(table) + ";\n" : "") +
"CREATE INDEX " + table.getName() + "_s_idx ON " + table.getName() + " (success);";
}
}
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