CALL Subqueries

CALL { ... } isolates a scope and lets you compose post-aggregation logic + batch writes.

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Overview

CALL Subqueries

CALL { ... } isolates a scope and lets you compose post-aggregation logic + batch writes.

Why it matters

Subqueries are how you write 'do this once per row' without leaving Cypher — and IN TRANSACTIONS OF N ROWS is how you safely write millions of rows in one statement.

Make it stick

Use the prompts below to anchor call subqueries to a real graph you own.

›Pick a graph workload you've shipped — where would *call subqueries* have changed the design?
›What's the smallest version of this pattern you could prototype on a real dataset next sprint?
›What is the most likely *misuse* of this idea, and how would you catch it in a model or query review?

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