pub struct OptState {
pub projection_pushdown: bool,
pub predicate_pushdown: bool,
pub type_coercion: bool,
pub simplify_expr: bool,
pub file_caching: bool,
pub slice_pushdown: bool,
pub streaming: bool,
}
Expand description
State of the allowed optimizations
Performs copy-assignment from
source
.
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Returns the “default value” for a type.
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Immutably borrows from an owned value.
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Mutably borrows from an owned value.
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Returns the argument unchanged.
Calls U::from(self)
.
That is, this conversion is whatever the implementation of
From<T> for U
chooses to do.
The alignment of pointer.
The type for initializers.
Initializes a with the given initializer.
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Mutably dereferences the given pointer.
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Drops the object pointed to by the given pointer.
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The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning.
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Uses borrowed data to replace owned data, usually by cloning.
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The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.