Method get

datafusion/expr/src/execution_props.rs:208–211

Returns the scalar value stored at `index`, if it has been populated.

(&self, index: SubqueryIndex)

    /// Returns the scalar value stored at `index`, if it has been populated.
    pub fn get(&self, index: SubqueryIndex) -> Option<ScalarValue> {
        let slot = self.slots.get(index.as_usize())?;
        slot.lock().unwrap().clone()
    }

    /// Stores `value` in the slot at `index`.
    pub fn set(&self, index: SubqueryIndex, value: ScalarValue) -> Result<()> {