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* Break out 'Limitations' into separate page * Add REST API docs * Restructure commands, functions, and operators refs * Add placeholder for getting started guide * Group 'Syntax', 'Metafields', and 'MV fields' under 'Language' * Add placeholder for Kibana page * Add link from landing page * Apply uniform formatting to ACOS, CASE, and DATE_PARSE function refs * Reword default LIMIT * Add support for COUNT(*) * Move 'Commands' and 'Functions and operators' to individual pages --------- Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
23 lines
557 B
Text
23 lines
557 B
Text
[discrete]
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[[esql-sqrt]]
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=== `SQRT`
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[.text-center]
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image::esql/functions/signature/sqrt.svg[Embedded,opts=inline]
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Returns the square root of a number. The input can be any numeric value, the return value
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is always a double.
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Square roots of negative numbers are NaN. Square roots of infinites are infinite.
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[source.merge.styled,esql]
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----
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include::{esql-specs}/math.csv-spec[tag=sqrt]
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----
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[%header.monospaced.styled,format=dsv,separator=|]
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|===
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include::{esql-specs}/math.csv-spec[tag=sqrt-result]
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|===
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Supported types:
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include::types/sqrt.asciidoc[]
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