private void execute(String sql, boolean ddl) {
Prepared command = (Prepared) session.prepare(sql);
command.setLocal(true);
command.update();
if (ddl) {
session.commit(true);
}
}
private void checkNoNullValues() {
String sql =
"SELECT COUNT(*) FROM " + table.getSQL() + " WHERE " + oldColumn.getSQL() + " IS NULL";
Prepared command = (Prepared) session.prepare(sql);
ResultInterface result = command.query(0);
result.next();
if (result.currentRow()[0].getInt() > 0) {
throw DbException.get(ErrorCode.COLUMN_CONTAINS_NULL_VALUES_1, oldColumn.getSQL());
}
}
