% This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.
Description
Converts an input value to a boolean value. A string value of true will be case-insensitive converted to the Boolean true. For anything else, including the empty string, the function will return false. The numerical value of 0 will be converted to false, anything else will be converted to true.