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elasticsearch/docs/reference/query-languages/esql/_snippets/functions/description/greatest.md

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Split ESQL functions/operators docs files (#123904) (#124214) * Port from asciidocalypse * Fix links for operator lists * Remove unused image files after moving/editing them * Fix lists links * Fix like/rlike links * Fix remaining bad references to /elasticsearch/docs * Fix logstash and beats references * Fix logstash and beats references * Fix image links (cherry picked from commit efe7379e67ef12ee28c2a93c1aec1675852f3a72) Co-authored-by: Craig Taverner <craig@amanzi.com>
2025-03-06 23:58:30 +08:00
% This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.
**Description**
[9.0] ESQL autogenerate docs v3 (#124312) (#124786) Manual backport of https://github.com/elastic/elasticsearch/pull/124312 and https://github.com/elastic/elasticsearch/pull/124742
2025-03-14 03:33:18 +08:00
Returns the maximum value from multiple columns. This is similar to [`MV_MAX`](/reference/query-languages/esql/esql-functions-operators.md#esql-mv_max) except it is intended to run on multiple columns at once.
Split ESQL functions/operators docs files (#123904) (#124214) * Port from asciidocalypse * Fix links for operator lists * Remove unused image files after moving/editing them * Fix lists links * Fix like/rlike links * Fix remaining bad references to /elasticsearch/docs * Fix logstash and beats references * Fix logstash and beats references * Fix image links (cherry picked from commit efe7379e67ef12ee28c2a93c1aec1675852f3a72) Co-authored-by: Craig Taverner <craig@amanzi.com>
2025-03-06 23:58:30 +08:00
::::{note}
When run on `keyword` or `text` fields, this returns the last string in alphabetical order. When run on `boolean` columns this will return `true` if any values are `true`.
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