Method sql_interval_to_expr

datafusion/sql/src/expr/value.rs:188–194

Convert a SQL interval expression to a DataFusion logical plan expression

(
        &self,
        negative: bool,
        interval: Interval,
    )

    /// Convert a SQL interval expression to a DataFusion logical plan
    /// expression
    pub(super) fn sql_interval_to_expr(
        &self,
        negative: bool,
        interval: Interval,
    ) -> Result<Expr> {
        sql_interval_to_expr_impl(negative, interval)
    }
}

fn sql_interval_to_expr_impl(negative: bool, interval: Interval) -> Result<Expr> {