}
private AlterSchemaRename parseAlterSchema() {
String schemaName = readIdentifierWithSchema();
Schema old = getSchema();
AlterSchemaRename command = new AlterSchemaRename(session);
command.setOldSchema(getSchema(schemaName));
read("RENAME");
read("TO");
String newName = readIdentifierWithSchema(old.getName());
checkSchema(old);
command.setNewName(newName);
return command;
}