Query keywords - Cloud

Talend Data Shaping Language Reference Guide

Version
Cloud
Language
English (United States)
Product
Talend Cloud
Module
Data Shaping Language
Content
Design and Development

The following keywords are used in Data Shaping Query Language. They are case insensitive.

  • FROM to iterate on an input collection.
  • AS to define an alias for a collection.
  • INDEX to store an index for an iteration.
  • UNNEST to unnest a nested collection.
  • WHERE to filter items.
  • SELECT to choose the elements to return in the query result.
  • JOIN or INNER JOIN to perform an inner join between two collections.
  • LEFT OUTER JOIN to perform a left outer join between two collections.
  • ON to define the condition to join two collections.
  • ORDER BY to order items in a collection.
  • DESC to order items in descending order.
  • ASC to order items in ascending order.
  • LIMIT to define a number of items to return in the query result.
  • OFFSET to define a number of items to ignore at the beginning of the query result.
  • UNION ALL to separate two query blocks.
  • WITH and LET to define variables.
  • GROUP BY to group items generated in a previous clause.