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java.lang.Objectnet.sf.borg.model.db.jdbc.JdbcDBUpgrader
class JdbcDBUpgrader
Class JdbcDBUpgrader is used to upgrade HSQL database in-place when the schema changes for a release. This class will check an update condition, and if true, execute SQL to upgrade the DB. It is meant to be called during model initialization - preferably from the constructors of the JdbcDB classes
Constructor Summary | |
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JdbcDBUpgrader(String checkSql,
String usql)
Instantiates a new jdbc db upgrader. |
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JdbcDBUpgrader(String checkSql,
String[] usql)
Instantiates a new jdbc db upgrader. |
Method Summary | |
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void |
upgrade()
run the upgrade check and then upgrade if needed |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public JdbcDBUpgrader(String checkSql, String usql)
checkSql
- the sql that checks if an upgrade is neededusql
- the sql to upgrade the db if neededpublic JdbcDBUpgrader(String checkSql, String[] usql)
checkSql
- the sql that checks if an upgrade is neededusql
- an array of SQL statements to execute to perform the upgradeMethod Detail |
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public void upgrade()
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