surrealdb-core 3.2.1

A scalable, distributed, collaborative, document-graph database, for the realtime web
Documentation 
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use anyhow::Result;

use super::args::Optional;
use crate::val::Value;

pub fn count((Optional(arg),): (Optional<Value>,)) -> Result<Value> {
	Ok(arg
		.map(|val| match val {
			Value::Array(v) => v.iter().filter(|v| v.is_truthy()).count().into(),
			Value::Set(v) => v.iter().filter(|v| v.is_truthy()).count().into(),
			v => (v.is_truthy() as i64).into(),
		})
		.unwrap_or_else(|| 1.into()))
}