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019package org.apache.james.mailbox.jpa.migrator.command;
020
021import javax.persistence.EntityManager;
022
023import org.apache.james.mailbox.jpa.migrator.exception.JpaMigrateException;
024
025/**
026 * JIRA IMAP-184 is "Remove size of MailboxMembership".
027 * 
028 * Simply drop the MAILBOXMEMBERSHIP.SIZE column.
029 * 
030 * @link https://issues.apache.org/jira/browse/IMAP-184
031 * 
032 */
033public class IMAP184JpaMigrateCommand implements JpaMigrateCommand {
034
035    /**
036     * @see org.apache.james.mailbox.jpa.migrator.command#migrate(javax.persistence.EntityManager)
037     */
038    public void migrate(EntityManager em) throws JpaMigrateException {
039        JpaMigrateQuery.executeUpdate(em, "ALTER TABLE MAILBOXMEMBERSHIP DROP COLUMN SIZE");
040    }
041
042}