com.github.mengweijin.flyway.database.dm.DmConnection Maven / Gradle / Ivy

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Flyway、Liquibase 扩展支持达梦（DM）数据库、南大通用（GBase 8s）数据库。

There is a newer version: 2.0.2

package com.github.mengweijin.flyway.database.dm;

import org.flywaydb.core.internal.database.base.Connection;
import org.flywaydb.core.internal.database.base.Schema;

import java.sql.SQLException;

/**
 * @author mengweijin
 */
public class DmConnection extends Connection {

    DmConnection(DmDatabase database, java.sql.Connection connection) {
        super(database, connection);
    }

    @Override
    protected String getCurrentSchemaNameOrSearchPath() throws SQLException {
        return jdbcTemplate.queryForString("SELECT SYS_CONTEXT('USERENV', 'CURRENT_SCHEMA') FROM DUAL");
    }

    @Override
    public void doChangeCurrentSchemaOrSearchPathTo(String schema) throws SQLException {
        jdbcTemplate.execute("ALTER SESSION SET CURRENT_SCHEMA=" + database.quote(schema));
    }

    @Override
    public Schema getSchema(String name) {
        return new DmSchema(jdbcTemplate, database, name);
    }
}