jrgemignani commented on issue #935:
URL: https://github.com/apache/age/issues/935#issuecomment-1569344199
@safi50 Please note that the query `match ()-[r]-() return count (r)` is
directionless. This means that it will match an edge going 1 direction, twice,
because it does not care about direction.
```
psql-11.5-5432-pgsql=# select from create_graph('test');
NOTICE: graph "test" has been created
--
(1 row)
psql-11.5-5432-pgsql=# SELECT * FROM cypher('test', $$ create
()-[:knows]->() $$) as (r agtype); r
---
(0 rows)
psql-11.5-5432-pgsql=# SELECT * FROM cypher('test', $$ match
p=()-[:knows]-() return count(p) $$) as (r agtype);
r
---
2
(1 row)
psql-11.5-5432-pgsql=# SELECT * FROM cypher('test', $$ match
p=()-[:knows]->() return count(p) $$) as (r agtype);
r
---
1
(1 row)
psql-11.5-5432-pgsql=#
```
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