Friday 16 February 2018

Azure Data Lake – U-SQL – Built-in UDOs


Introduction

In this article we are trying to discuss about Built-in UDOs. That we used on Extraction and Output forms. As we in our previous article we are frequently used

USING Extractors.Tsv();
USING Outputters.Csv();

These UDOs is used for some common data format. Microsoft is adding more UDOs in feature.

 

Type of UDOs
We have two types of UDOs.

UDO
Description
Extractors
Used to generate a rowset from the input file or files.
Outputters
Used to transform a rowset into a file or set of files.


Extractors

Extractors
Descriptions
Extractors.Text()
Provides extraction from delimited text files of different encodings.
Extractors.Csv()
Provides extraction from comma-separated value (CSV) files of different encodings.
Extractors.Tsv()
Provides extraction from tab-separated value (TSV) files of different encodings.



Outputters

Outputters
Description
Outputters.Text()
Provides outputting a rowset into a variety of delimited text formats.
Outputters.Csv()
Provides outputting a rowset into a comma-separated value (CSV) file of different encodings.
Outputters.Tsv()
Provides outputting a rowset into a tab-separated value (TSV) file of different encodings.



Hope you like it.


Posted by: MR. JOYDEEP DAS

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