You defined a field as byte in your Elasticsearch mapping but indexing values above 127 causes errors. What is the likely cause?

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Elasticsearch - Mappings and Data Types

You defined a field as byte in your Elasticsearch mapping but indexing values above 127 causes errors. What is the likely cause?

AThe byte type only supports values from -128 to 127

BThe mapping syntax is incorrect

CElasticsearch does not support the byte type

DThe field should be defined as float instead

Step-by-Step Solution

Solution:

Step 1: Recall byte type range
The byte type is an 8-bit signed integer with a range from -128 to 127.
Step 2: Understand why values above 127 cause errors
Values above 127 exceed the byte range, causing indexing errors.
Final Answer:
The byte type only supports values from -128 to 127 -> Option A
Quick Check:
Byte range limit = -128 to 127 [OK]

Quick Trick: Byte type supports only -128 to 127 values [OK]

Common Mistakes:

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