On 02.07.26 05:40, zengman wrote:
The word properties in the commit message means different things in
different contexts leading to a possible confusion. Commit message
below is clearer, I think
AlterPropGraph() cleans up pg_propgraph_property entries that are
orphaned by dropping an element or by dropping properties associated
with an element. But it doesn't clean up pg_propgraph_property entries
that are orphaned by dropping labels associated with an element. Fix this
missing case.
Also the comment in the test may read better if rewritten like below
-- Dropping a label should drop only orphaned properties. Dropping label t3l1
-- should also drop zz because it is only associated with label t3l2. But x is
-- not dropped, even if it is associated with t3l2, because it remains
-- associated with t3l1. zz will not appear in the information schema queries
-- outputs below, but x will.
I did not change the comment to mention pg_propgraph_properties since
the comment is clear even without mentioning it.
What do you think?
I have verified that the patch you have attached applies cleanly on
master. But it may not apply cleanly in case another change to
create_property_graph.sql goes in first. We will provide rebased patch
if that happens.
Hi Ashutosh,
Thanks for the review. I've updated the commit message per your suggestion —
your version is clearer, so I've adopted it as-is.
Regarding the test comment: I kept the original wording. The current comment
already describes the case accurately (zz is orphaned because it's only
associated with the dropped
label t3l2, while x is not orphaned because it remains associated with t3l1),
so I left it unchanged.
No worries — if a rebase is needed later, I'll take care of it.
Attached is the updated patch, rebased on the current master.
Committed, thanks.