[New post] Apache Calcite : Adding custom types and functions

Satyam posted: " Introduction In this blog we will introduce a custom function and type in our SQL . In the end,we want to parse,validate and convert to a relational node for a simple query like"SELECT CAST(my_custom_function(name) as my_custom_type) FROM SAMPLE" . " New post on Knoldus Blogs Apache Calcite : Adding custom types and functions by Satyam Introduction In this blog we will introduce a custom function and type in our SQL . In the end,we want to parse,validate and convert to a relational node for a simple query like"SELECT CAST(my_custom_function(name) as my_custom_type) FROM SAMPLE" . Setting up the basics A sample schema First we need a simple table named Sample : […] Read more of this post Satyam | September 21, 2021 at 10:52 am | Tags: Apache Calcite, Cost Based Optimizer, Query Optimization, sql | Categories: Apache Calcite, Scala | URL: https://wp.me/p1D2XH-pET Comment    See all comments Unsubscribe to no longer receive posts from Knoldus Blogs. Change your email settings at Manage Subscriptions. Trouble clicking? Copy and paste this URL into your browser: https://blog.knoldus.com/apache-calcite-adding-custom-types-and-functions/