risingwave_expr::window_function

Struct SessionFrameBounds

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pub struct SessionFrameBounds {
    pub order_data_type: DataType,
    pub order_type: OrderType,
    pub gap_data_type: DataType,
    pub gap: SessionFrameGap,
}
Expand description

To implement Session Window in a similar way to Range Frame, we define a similar frame bounds structure here. It’s very like RangeFrameBounds, but with a gap instead of start & end offset.

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§order_data_type: DataType§order_type: OrderType§gap_data_type: DataType§gap: SessionFrameGap

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Trait Implementations§

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impl Clone for SessionFrameBounds

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fn clone(&self) -> SessionFrameBounds

Returns a copy 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 SessionFrameBounds

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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 Display for SessionFrameBounds

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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 FrameBoundsImpl for SessionFrameBounds

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fn validate(&self) -> Result<()>

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impl Hash for SessionFrameBounds

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for SessionFrameBounds

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fn eq(&self, other: &SessionFrameBounds) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for SessionFrameBounds

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impl StructuralPartialEq for SessionFrameBounds

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