MuhammadTahaNaveed opened a new issue, #1044:
URL: https://github.com/apache/age/issues/1044
**Describe the bug**
expected where size(v) to work.
**How are you accessing AGE (Command line, driver, etc.)?**
- terminal
**What data setup do we need to do?**
```pgsql
SELECT * FROM cypher('again',$$
CREATE (n)-[:KNOWS {n:'hello'}]->({n:'hello'})
$$) as (a agtype);
```
**What is the command that caused the error?**
```pgsql
SELECT * FROM cypher('again', $$
MATCH (m)-[v *]->(b)
WHERE size(v) >1
RETURN b
$$) AS (a agtype);
```
```
ERROR: size() unsupported argument
```
**Expected behavior**
Should have returned
```
{"id": 281474976710658, "label": "", "properties": {"n": "hello"}}::vertex
```
**Environment (please complete the following information):**
- latest (PG13 master)
**Additional context**
works when used in return
```
SELECT * FROM cypher('again', $$
MATCH (m)-[v *]->(b)
RETURN size(v)
$$) AS (a agtype);
```
```
a
---
1
(1 row)
```
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