ReQL command reference

ReQL command reference - RethinkDB

ReQL command: error

Command syntax

r.error(message) → error

Description

Throw a runtime error. If called with no arguments inside the second argument to default, re-throw the current error.

Example: Iron Man can’t possibly have lost a battle:

r.table("marvel").get("IronMan").do_(
    ironman -> r.branch(
        ironman.g("victories").lt(ironman.g("battles")),
        r.error("impossible code path"),
        ironman
    )
).run(conn);

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