Re: (SQL/PGQ) Clean up orphaned properties when dropping a label

> Thanks for the report and the patch. The fix is on the right track. I
> changed a few things as follows
> a. we usually add operands to the same operator at the end, not at the
> beginning.
> b. create_property_graph.sql, which tests all property graph DDLs, is
> the right place to add these tests. graph_table.sql tests graph query.
> 
> I have used an existing property graph in create_property_graph.sql in
> the test. It removes a label from the property graph which has two
> properties associated with it, one that gets orphaned and one that
> doesn't. We can verify that the orphaned property gets dropped from
> the property graph but not the other one by information schema query
> outputs later. So didn't add any separate verification step after the
> DDL.

> Attached patch with those changes.

Hi Ashutosh,

Thank you for your assistance. This looks better. There is a small problem that

https://commitfest.postgresql.org/patch/6848/

It seems that a 'rebase' is needed to conduct the test normally. Could you please make some adjustments again?

--
regards,
Man Zeng