Bird
0
0

Given this Elasticsearch query, what will be the result count?

medium📝 Predict Output Q4 of 15
Elasticsearch - Basics and Architecture
Given this Elasticsearch query, what will be the result count?
{"query": {"match_all": {}}}
AReturns documents with errors
BReturns no documents
CReturns documents matching a specific field
DReturns all documents in the index
Step-by-Step Solution
Solution:
  1. Step 1: Understand the match_all query

    The "match_all" query returns every document in the index without filtering.
  2. Step 2: Determine the result count

    Since no filter is applied, all documents are returned.
  3. Final Answer:

    Returns all documents in the index -> Option D
  4. Quick Check:

    match_all query result = A [OK]
Quick Trick: "match_all" returns every document in the index [OK]
Common Mistakes:
MISTAKES
  • Thinking match_all filters documents
  • Assuming it returns zero documents
  • Confusing match_all with match query

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More Elasticsearch Quizzes