How to test the planning code

Hi there,

I am interested in Neo4j's planning including logical plan, cost estimation etc. I was looking at the source code in community/cypher folder. I am wondering if I am looking at the right place, and I want to write some Cypher queries and check how Neo4j does the cost estimation and planning for those queries step by step, I am wondering what is the best way to do it. BTW, I am using Intellij IDEA. Thank you so much! It will be very helpful to my research and I would really appreciate your help.

best,
Xiuwen

Maybe this help

Thank you, I appreciate it. I have read all the documents I can find online before sending the post. But they are lack of the detail that I need, so I wanted to check and play with the source code.