Knowledge Drop

What is a PDT?

Userlevel 2

Last tested: May 26, 2020

A Persistent Derived Table is a table that is defined in LookML and is by built by Looker on a user's database.

Looker uses a CREATE TABLE in SQL and persists the tables built on the database scratch schema, maintaining them (dropping and rebuilding) according to the type of persistence that is used.



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