Azure Cosmos DB Gremlin 是否支持存储过程或自定义函数

Question

Does Azure Cosmos DB Gremlin supports stored procedures or custom functions? Unfortunately I can not find any documentation on it. Apache Tinkerpop supports user defined steps. Other graph databases (eg Orient DB) support custom functions as well

Answer 1

Based on the docs , it seems to be implied that CosmosDB supports user defined functions and stored procedures only when using the Core (SQL) API.

However, I verified myself that you can create UDFs and SPs even with the Gremlin API. I created a new CosmosDB account with the Gremlin API and ran the commands found in this notebook (if you enable the Notebooks feature when creating the account, you will see all the sample notebooks in data explorer). Here's what it looks like: