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Order the batch operator.
Parameters
| Name | Description | Type | Required？ | Default Value |
|---|---|---|---|---|
| fetch | Number of records to fetch | Integer | ||
| limit | Number of records limited | Integer | ||
| offset | Offset when fetching records | Integer | ||
| order | asc or desc | String | “asc” | |
| clause | Operation clause. | String | ✓ |
Script Example
Code
URL = "http://alink-dataset.cn-hangzhou.oss.aliyun-inc.com/csv/iris.csv"SCHEMA_STR = "sepal_length double, sepal_width double, petal_length double, petal_width double, category string";data = CsvSourceBatchOp().setFilePath(URL).setSchemaStr(SCHEMA_STR)data = data.link(OrderByBatchOp().setLimit(10).setClause("sepal_length"))
