* liquibase.database.Database, liquibase.sqlgenerator.SqlGeneratorChain)
*/
@Override
public ValidationErrors validate(ModifyDataTypeStatement statement, Database database,
SqlGeneratorChain sqlGeneratorChain) {
ValidationErrors validationErrors = new ValidationErrors();
validationErrors.checkRequiredField("tableName", statement.getTableName());
validationErrors.checkRequiredField("columnName", statement.getColumnName());
validationErrors.checkRequiredField("newDataType", statement.getNewDataType());
return validationErrors;
}