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Given this Elasticsearch query:

medium📝 Predict Output Q13 of 15
Elasticsearch - Basic Search Queries
Given this Elasticsearch query:
{ "query": { "match": { "title": { "query": "quick brown fox", "operator": "and" } } } }

What does the operator": "and" do in this match query?
AReturns documents containing all the words 'quick', 'brown', and 'fox'
BReturns documents containing any of the words 'quick', 'brown', or 'fox'
CReturns documents containing the exact phrase 'quick brown fox'
DReturns documents containing none of the words
Step-by-Step Solution
Solution:
  1. Step 1: Understand the operator option in match query

    The operator 'and' means all words in the query must be present in the document for a match.
  2. Step 2: Compare with other operators

    Operator 'or' would return documents with any word, but 'and' requires all words.
  3. Final Answer:

    Returns documents containing all the words 'quick', 'brown', and 'fox' -> Option A
  4. Quick Check:

    Operator 'and' = all words required [OK]
Quick Trick: Operator 'and' means all words must appear [OK]
Common Mistakes:
MISTAKES
  • Confusing 'and' with 'or' operator
  • Thinking 'and' means exact phrase match
  • Ignoring operator option defaults

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