Solution:Step 1: Understand PUT with existing document IDPUT replaces the existing document with the new content.Step 2: Confirm no error or new document creationPUT does not error or create a new document with a different ID.Final Answer:The document will be replaced with the new data -> Option BQ

[Solved] Given this request:PUT /users/_doc/42 { "name": "Alice", "age": 30 }What will happen if a document with ID 42 already exists? | Elasticsearch

Elasticsearch - Document Operations

Given this request:

PUT /users/_doc/42
{
  "name": "Alice",
  "age": 30
}

What will happen if a document with ID 42 already exists?

AAn error will be returned

BThe document will be replaced with the new data

CA new document will be created with a different ID

DThe request will be ignored

Step-by-Step Solution

Solution:

Step 1: Understand PUT with existing document ID
PUT replaces the existing document with the new content.
Step 2: Confirm no error or new document creation
PUT does not error or create a new document with a different ID.
Final Answer:
The document will be replaced with the new data -> Option B
Quick Check:
PUT with existing ID replaces document [OK]

Quick Trick: PUT updates existing document by ID [OK]

Common Mistakes:

MISTAKES

Expecting error on duplicate ID
Thinking PUT creates new ID
Ignoring document replacement behavior

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Given this request:

Step 1: Understand PUT with existing document ID

Step 2: Confirm no error or new document creation

Final Answer:

Quick Check:

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