Currently, no execution times are printed for subqueries. When I call visualize on a PQP with a subquery, it should show me the number of executions and the avg. and total execution time. Also, it should be clear if the time displayed for the operators is per execution of the subquery or total.

Intro (skip it if you are in a hurry ^^ )
A few weeks ago I started a new project and keeping all data in memory and just persist a log of events is a perfect match for the requirements. I started implementing my own solution (protobuf on filesytem to persist the journal, events and an in memory projection of the data).

A few days ago I found this project and it looks like someone took my

A client defined a schema as CUBE and REF.

In schemacrawler, this comes back as "CUBE" or "REF", which our code isn't handling (note
SchemaCrawler.java:426 and SchemaRetriever:181)

I'm submitting a...

[ ] Regression (a behavior that used to work and stopped working in a new release)
[ ] Bug report  

Add documentation about how to clone a DirectedGraph instance (because it's not necessarily obvious).

Currently, the best way is as follows:

const arccore = require("@encapsule/arccore");
var response = arccore.graph.directed.create({ name: "Source Graph" });
if (response.error) throw new Error(response.error);
var sourceDigraph = response.result;

// Clone sourceDigraph
response