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DummyHost

Struct DummyHost 

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pub struct DummyHost;

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impl Host for DummyHost

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fn scan_start(&mut self, _rel_id: i32) -> i32

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fn scan_delta_start(&mut self, _rel_id: i32) -> i32

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fn scan_next(&mut self, _iter_id: i32) -> i32

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fn merge_deltas(&mut self) -> i32

Merges deltas and returns 1 if changes occurred, 0 otherwise.
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fn scan_aggregate_start(&mut self, _rel_id: i32, _desc: Vec<i32>) -> i32

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fn scan_index_start( &mut self, _rel_id: i32, _col_idx: i32, _val: HostVal, ) -> i32

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fn get_col(&mut self, _ptr: i32, _idx: i32) -> HostVal

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fn insert_begin(&mut self, _rel_id: i32)

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fn insert_push(&mut self, _val: HostVal)

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fn insert_end(&mut self)

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fn const_number(&mut self, _n: i64) -> HostVal

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fn const_float(&mut self, _bits: i64) -> HostVal

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fn const_string(&mut self, _id: i32) -> HostVal

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fn const_name(&mut self, _id: i32) -> HostVal

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fn const_time(&mut self, _nanos: i64) -> HostVal

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fn const_duration(&mut self, _nanos: i64) -> HostVal

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fn val_add(&mut self, _a: HostVal, _b: HostVal) -> HostVal

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fn val_sub(&mut self, _a: HostVal, _b: HostVal) -> HostVal

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fn val_mul(&mut self, _a: HostVal, _b: HostVal) -> HostVal

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fn val_div(&mut self, _a: HostVal, _b: HostVal) -> HostVal

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fn val_sqrt(&mut self, _a: HostVal) -> HostVal

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fn val_eq(&mut self, _a: HostVal, _b: HostVal) -> i32

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fn val_neq(&mut self, _a: HostVal, _b: HostVal) -> i32

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fn val_lt(&mut self, _a: HostVal, _b: HostVal) -> i32

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fn val_le(&mut self, _a: HostVal, _b: HostVal) -> i32

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fn val_gt(&mut self, _a: HostVal, _b: HostVal) -> i32

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fn val_ge(&mut self, _a: HostVal, _b: HostVal) -> i32

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fn str_concat(&mut self, _a: HostVal, _b: HostVal) -> HostVal

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fn str_replace( &mut self, _s: HostVal, _old: HostVal, _new: HostVal, _count: HostVal, ) -> HostVal

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fn val_to_string(&mut self, _val: HostVal) -> HostVal

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fn compound_begin(&mut self, _kind: i32)

Begin building a compound value. kind: 0=List, 1=Pair, 2=Map, 3=Struct.
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fn compound_push(&mut self, _val: HostVal)

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fn compound_end(&mut self) -> HostVal

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fn compound_get(&mut self, _compound: HostVal, _key: HostVal) -> HostVal

Get element by index (list) or value by key (map/struct).
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fn compound_len(&mut self, _compound: HostVal) -> HostVal

Get length/size of compound, returned as a Number HostVal.
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fn pair_first(&mut self, _compound: HostVal) -> HostVal

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fn pair_second(&mut self, _compound: HostVal) -> HostVal

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fn debuglog(&mut self, _val: HostVal)

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.