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Identify the error in this match query:

medium📝 Debug Q6 of 15
Elasticsearch - Basic Search Queries
Identify the error in this match query:
{ "query": { "match": { "title": { "query": "Elasticsearch", "operator": "and", "fuzziness": "2" } } } }
AQuery field is missing
BOperator cannot be 'and' in match query
CFuzziness value should be a number, not a string
DTitle field should be outside match
Step-by-Step Solution
Solution:
  1. Step 1: Check fuzziness parameter type

    Fuzziness expects a numeric value or 'AUTO' string, but numbers should not be quoted as strings.
  2. Step 2: Validate other parameters

    Operator 'and' is valid, query field is present, and title is correctly placed.
  3. Final Answer:

    Fuzziness value should be a number, not a string -> Option C
  4. Quick Check:

    Fuzziness type must be numeric or 'AUTO' [OK]
Quick Trick: Use numeric values for fuzziness, not quoted strings [OK]
Common Mistakes:
MISTAKES
  • Putting fuzziness as a quoted number
  • Misplacing operator parameter
  • Omitting the query field

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