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Given this Elasticsearch query, what will be the main result returned?

medium📝 Predict Output Q13 of 15
Elasticsearch - Basic Search Queries
Given this Elasticsearch query, what will be the main result returned?
{ "query": { "match": { "description": "fast car" } } }
ADocuments containing the exact phrase 'fast car' only
BDocuments containing either 'fast' or 'car' ranked by relevance
CDocuments containing both words 'fast' and 'car' in any order, but not ranked
DDocuments containing only the word 'fast'
Step-by-Step Solution
Solution:
  1. Step 1: Understand the match query behavior

    The match query analyzes the text and searches for documents containing any of the words.
  2. Step 2: Analyze how results are ranked

    Results are scored and ranked by relevance based on term frequency and other factors.
  3. Final Answer:

    Documents containing either 'fast' or 'car' ranked by relevance -> Option B
  4. Quick Check:

    Match query = OR search + relevance ranking [OK]
Quick Trick: Match query finds any word and ranks results [OK]
Common Mistakes:
MISTAKES
  • Assuming match requires exact phrase
  • Thinking match returns only documents with all words
  • Ignoring relevance ranking

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