[Solved] What will happen if you run this reindex request?{ "source": { "index": "index1" }, "dest": { "index": "index2" }, "script": { "source": "ctx._source['status'] = 'archived'" } } | Elasticsearch

Elasticsearch - Index Management

What will happen if you run this reindex request?

{ "source": { "index": "index1" }, "dest": { "index": "index2" }, "script": { "source": "ctx._source['status'] = 'archived'" } }

AThe request fails because scripts are not allowed in reindex

BDocuments are copied without any changes

CDocuments are copied from <code>index1</code> to <code>index2</code> with <code>status</code> field set to 'archived'

DOnly documents with <code>status</code> already 'archived' are copied

Step-by-Step Solution

Solution:

Step 1: Understand script usage in reindex
The script modifies each document during reindexing by setting the status field.
Step 2: Confirm effect on documents
All documents copied will have their status field updated to 'archived'.
Final Answer:
Documents are copied from index1 to index2 with status field set to 'archived' -> Option C
Quick Check:
Reindex script modifies documents during copy [OK]

Quick Trick: Use script to modify documents during reindex [OK]

Common Mistakes:

MISTAKES

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What will happen if you run this reindex request?