Yang, Tong 3f5759eed2 MRS comp-lts 2.0.38.SP20 version

Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Yang, Tong <yangtong2@huawei.com>
Co-committed-by: Yang, Tong <yangtong2@huawei.com>

2023-01-19 17:08:45 +00:00

6.7 KiB

Raw Permalink Blame History

String Operations

Overview

The String Operations operator converts the upper and lower cases of existing fields to generate new fields.

Input and Output

Input: fields whose case is to be converted
Output: new fields after conversion

Parameter Description

**Table 1** Operator parameter description
Parameter	Description	Type	Mandatory	Default Value
Fields to be processed	Information about fields for string case conversion: input field name: Names of input fields. Set this parameter to the names of fields generated in the previous conversion step. output field name: Names of output fields. lower/upper: Indicates whether data is to be converted into uppercase letters or lowercase letters.	map	Yes	None

Data Processing Rule

Case conversion is performed for strings.
If the input data is null, no case conversion is performed.

Example

Use the CSV File Input operator to generate fields A and B.

The following figure shows the source file.

abcd,product
FusionInsight,Bigdata

After configuring the String Operations operator, fields C and D are generated.

After conversion, four fields are generated, as shown in the following figure.

abcd,product,ABCD,product
FusionInsight,Bigdata,FUSIONINSIGHT,bigdata

Parent topic: Conversion Operators

6.7 KiB Raw Permalink Blame History