December 2017
Intermediate to advanced
434 pages
10h 29m
English
Content preview from Learning Elastic Stack 6.0
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Core datatypes
The core datatypes supported by Elasticsearch are as follows:
- String datatypes:
- text: The text datatype is useful for supporting full-text search for fields which contain a description or lengthy text values. These fields are analyzed before indexing to support full-text search.
- keyword: The keyword type enables analytics on string fields. Fields of this type support sorting, filtering, and aggregations.
- Numeric datatypes:
- byte, short, integer, and long: Signed integers with 8-bit, 16-bit, 32-bit, and 64-bit precisions respectively
- float and double: IEEE 754 floating point numbers with single-precision 32-bit and double-precision 64-bit representations
- half_float: IEEE 754 floating point number with half-precision 16-bit ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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