CALL { … } subquery block holding a pre-rendered inner query body, e.g. a
scoped aggregate CALL { WITH s MATCH (s)<path>(d) RETURN min(d.p) AS agg_v }.
Distinct from Call, which joins branches with UNION/UNION ALL.
Summary
Types
@type t() :: %AshNeo4j.Cypher.CallSubquery{body: String.t()}