}
@Override
public ValidationErrors validate(RenameColumnStatement renameColumnStatement, Database database, SqlGeneratorChain sqlGeneratorChain) {
ValidationErrors validationErrors = new ValidationErrors();
validationErrors.checkRequiredField("tableName", renameColumnStatement.getTableName());
validationErrors.checkRequiredField("oldColumnName", renameColumnStatement.getOldColumnName());
validationErrors.checkRequiredField("newColumnName", renameColumnStatement.getNewColumnName());
if (database instanceof MySQLDatabase) {
validationErrors.checkRequiredField("columnDataType", renameColumnStatement.getColumnDataType());