SumState

sql_cli::sql::aggregates

Struct SumState 

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pub struct SumState {
    pub int_sum: Option<i64>,
    pub float_sum: Option<f64>,
    pub has_values: bool,
}
Expand description

State for SUM aggregation

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§int_sum: Option<i64>§float_sum: Option<f64>§has_values: bool

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impl SumState

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pub fn new() -> Self

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pub fn add(&mut self, value: &DataValue) -> Result<()>

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pub fn finalize(self) -> DataValue

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impl Clone for SumState

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fn clone(&self) -> SumState

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SumState

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for SumState

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fn default() -> Self

Returns the “default value” for a type. Read more

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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