% This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it. **Description** Round a number down to the nearest integer. ::::{note} This is a noop for `long` (including unsigned) and `integer`. For `double` this picks the closest `double` value to the integer similar to [Math.floor](https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Math.html#floor(double)). ::::