Project operator

Created by Christian Kuka (库科), last updated by user-6f0aa on Apr 07, 2015 1 minute read

Reduces the input object to the given attributes. Makes no duplicate eleminition.

Either "attributes" or "paths" parameter has to be set.

Parameter

attributes: A list of attribute names to project on.
paths: A list of paths to project on. Is only used for key value objects.

Example

PQL

Project Operator

output = PROJECT({
                  attributes = ['auction', 'bidder']
                 }, input)

CQL

Project Operator

SELECT auction, bidder FROM input

keyvalue