[Solved] What will be the result of this query?{ user { id name age } }Assuming the 'age' field does not exist in the schema. | GraphQL

GraphQL - Queries

What will be the result of this query?

{ user { id name age } }

Assuming the 'age' field does not exist in the schema.

AReturns an error about the unknown field 'age'

BReturns id and name, ignores age silently

CReturns id and name, and null for age

DReturns all fields including age with default value 0

Step-by-Step Solution

Solution:

Step 1: Check schema field existence
'age' is not defined in the schema for 'user'.
Step 2: Understand GraphQL validation
GraphQL returns an error if a requested field does not exist in the schema.
Final Answer:
Returns an error about the unknown field 'age' -> Option A
Quick Check:
Requesting unknown fields causes error = Returns an error about the unknown field 'age' [OK]

Quick Trick: All requested fields must exist in schema [OK]

Common Mistakes:

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