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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(
    lambda ironman: r.branch(ironman['victories'] < ironman['battles'],
                             r.error('impossible code path'),
                             ironman)
).run(conn)

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