Package org.h2.tools

Class Upgrade

  • public final class Upgrade
extends java.lang.Object
    Upgrade utility.

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.sql.Driver loadH2​(int version)
      Loads the specified version of H2 in a separate class loader.
      static void unloadH2​(java.sql.Driver driver)
      Unloads the specified driver of H2.
      static boolean upgrade​(java.lang.String url, java.util.Properties info, int version)
      Performs database upgrade from an older version of H2.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Method Detail

      • upgrade

        public static boolean upgrade​(java.lang.String url,
                              java.util.Properties info,
                              int version)
                       throws java.lang.Exception
        Performs database upgrade from an older version of H2.
        Parameters:
        url - the JDBC connection URL
        info - the connection properties ("user", "password", etc).
        version - the old version of H2
        Returns:
        true on success, false if URL is a remote or in-memory URL
        Throws:
        java.lang.Exception - on failure

      • loadH2

        public static java.sql.Driver loadH2​(int version)
                              throws java.io.IOException,
                                     java.lang.ReflectiveOperationException
        Loads the specified version of H2 in a separate class loader.
        Parameters:
        version - the version to load
        Returns:
        the driver of the specified version
        Throws:
        java.io.IOException - on I/O exception
        java.lang.ReflectiveOperationException - on exception during initialization of the driver

      • unloadH2

        public static void unloadH2​(java.sql.Driver driver)
                     throws java.lang.ReflectiveOperationException
        Unloads the specified driver of H2.
        Parameters:
        driver - the driver to unload
        Throws:
        java.lang.ReflectiveOperationException - on exception