Jing Zhang created CALCITE-5198:
-----------------------------------
Summary: Expand table function document to introduce PTF
Key: CALCITE-5198
URL: https://issues.apache.org/jira/browse/CALCITE-5198
Project: Calcite
Issue Type: Sub-task
Components: core
Reporter: Jing Zhang
Expand [table
functions|https://calcite.apache.org/docs/adapter.html#table-functions-and-table-macros]
doc to introduce PTF. It includes the following points:
* What are polymorphic table functions
* When do we want to use polymorphic table functions
* Give some simple examples of polymorphic table functions
* For PTF author, how to implement a user-defined polymorphic table function
* For query author, how to use PTF function in queries
--
This message was sent by Atlassian Jira
(v8.20.7#820007)
