@Override
   public boolean supports(final DropColumnStatement statement, final Database database) {
      return database instanceof DerbyDatabase || database instanceof H2Database;
   }
@ Override public boolean supports ( final DropColumnStatement statement , final Database database ) { return database instanceof DerbyDatabase || database instanceof H2Database ; }
@see liquibase.sqlgenerator.core.AbstractSqlGenerator#supports(liquibase.statement.SqlStatement,
liquibase.database.Database)