Elasticsearch - Index Management
Given an Elasticsearch index with documents containing a field 'age', what will this query return?
{"query": {"range": {"age": {"gte": 30}}}}
Given an Elasticsearch index with documents containing a field 'age', what will this query return? {"query": {"range": {"age": {"gte": 30}}}}
medium📝 Predict Output Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the range query with 'gte'
'gte' means 'greater than or equal to', so it filters documents with age >= 30.Step 2: Match the query to the options
Documents where age is greater than or equal to 30 correctly describes documents with age greater than or equal to 30.Final Answer:
Documents where age is greater than or equal to 30 -> Option AQuick Check:
Range query with gte 30 = Documents with age >= 30 [OK]
Quick Trick: 'gte' means greater than or equal to in range queries [OK]
Common Mistakes:
MISTAKES- Confusing 'gte' with 'lt' or 'lte'
- Thinking it matches only exact 30
- Assuming it returns documents missing the field
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