gluesql-core 0.20.0

GlueSQL - Open source SQL database engine fully written in Rust with pure functional execution layer, easily swappable storage and web assembly support!
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

use super::ExprNode;

impl ExprNode<'_> {
    #[must_use]
    pub fn nested(self) -> Self {
        nested(self)
    }
}

pub fn nested<'a, T: Into<ExprNode<'a>>>(expr: T) -> ExprNode<'a> {
    ExprNode::Nested(Box::new(expr.into()))
}

#[cfg(test)]
mod tests {
    use crate::query_builder::{col, nested, test_expr};

    #[test]
    fn test_nested() {
        let actual = col("val1").add(col("val2")).nested();
        let expected = "(val1 + val2)";
        test_expr(actual, expected);

        let actual = nested(col("val1").add(col("val2")));
        let expected = "(val1 + val2)";
        test_expr(actual, expected);
    }
}