Method into_source

prqlc/prqlc/src/sql/gen_expr.rs:1154–1159

(self)

    }

    pub fn into_source(self) -> String {
        match self {
            ExprOrSource::Expr(e) => e.to_string(),
            ExprOrSource::Source(SourceExpr { text, .. }) => text,
        }
    }

    fn wrap_in_parenthesis(self) -> Self {
        match self {