Elasticsearch - Document Operations
What is the main purpose of document versioning in Elasticsearch?
What is the main purpose of document versioning in Elasticsearch?
easy🧠 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand document versioning concept
Document versioning is used to avoid conflicts when multiple updates happen simultaneously.Step 2: Identify the main purpose
It ensures updates only apply if the document is at the expected version, preventing overwriting newer changes.Final Answer:
To prevent update conflicts by ensuring updates apply only to the expected document version -> Option BQuick Check:
Versioning prevents conflicts = C [OK]
Quick Trick: Versioning avoids conflicting updates by checking document version [OK]
Common Mistakes:
MISTAKES- Thinking versioning speeds up retrieval
- Confusing versioning with backup creation
- Assuming versioning compresses data
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