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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>
13 lines
325 B
Text
13 lines
325 B
Text
[discrete]
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[[esql-date_trunc]]
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=== `DATE_TRUNC`
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Rounds down a date to the closest interval. Intervals can be expressed using the
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<<esql-timespan-literals,timespan literal syntax>>.
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[source,esql]
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----
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FROM employees
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| EVAL year_hired = DATE_TRUNC(1 year, hire_date)
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| STATS count(emp_no) BY year_hired
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| SORT year_hired
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----
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