What do you know about partition and also tell us about partition components in Abinitio?

Sharad Jaiswal
Sharad Jaiswal

Posted On: Feb 22, 2018

 

Partition is a part of a data set multifile which got divided into multiple sets for the next proceedings.

There are various kinds of partition components in Abinitio.

  • The first component is called 'Partition by Round-Robin'. With this component, data gets evenly divided and distributed over the output partition in chunks of the block size.
  • Another component is 'Partition by Range'. On the basis of a collection of ranges of partition and key, data can be evenly divided in the nodes.
  • The next component is known as 'Partition by Load Balance'. This component is responsible for strong load balancing.
  • Another one is 'Partition by Percentage'. Data is distributed such that output comes to be proportional to 100's fraction.
  • 'Partition by Key' involves grouping of data by a key. The 'Partition by Expression' involves the division of data as per DML expression.

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