elasticsearch/docs/reference/query-languages/esql/_snippets/conditional-functions-and-expressions.md

{{esql}} conditional functions and expressions [esql-conditional-functions-and-expressions]

Conditional functions return one of their arguments by evaluating in an if-else manner. {{esql}} supports these conditional functions:

:::{include} lists/conditional-functions-and-expressions.md :::

:::{include} functions/layout/case.md :::

:::{include} functions/layout/coalesce.md :::

:::{include} functions/layout/greatest.md :::

:::{include} functions/layout/least.md :::