Solution:Step 1: Understand the operators usedgte means 'greater than or equal to' 30, lt means 'less than' 40.Step 2: Determine the range of matched agesSo ages from 30 up to but not including 40 are matched, i.e., 30 to 39 inclusive.Final Answer:Ages 30 to 39 inclusive -> Option AQuick Check:gte +

[Solved] Given the query:{ "query": { "range": { "age": { "gte": 30, "lt": 40 } } } }Which ages will be matched? | Elasticsearch

Elasticsearch - Basic Search Queries

Given the query:

{ "query": { "range": { "age": { "gte": 30, "lt": 40 } } } }

Which ages will be matched?

AAges 30 to 39 inclusive

BAges 30 to 40 inclusive

CAges 31 to 39 inclusive

DAges 31 to 40 inclusive

Step-by-Step Solution

Solution:

Step 1: Understand the operators used
gte means 'greater than or equal to' 30, lt means 'less than' 40.
Step 2: Determine the range of matched ages
So ages from 30 up to but not including 40 are matched, i.e., 30 to 39 inclusive.
Final Answer:
Ages 30 to 39 inclusive -> Option A
Quick Check:
gte + lt means inclusive lower, exclusive upper [OK]

Quick Trick: gte includes boundary, lt excludes boundary [OK]

Common Mistakes:

MISTAKES

Assuming lt includes the upper bound
Confusing gte with gt
Including age 40 incorrectly

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Given the query:

Step 1: Understand the operators used

Step 2: Determine the range of matched ages

Final Answer:

Quick Check:

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