#[repr(C)]
pub struct Var {
pub xpr: Expr,
pub varno: Index,
pub varattno: AttrNumber,
pub vartype: Oid,
pub vartypmod: int32,
pub varcollid: Oid,
pub varlevelsup: Index,
pub varnosyn: Index,
pub varattnosyn: AttrNumber,
pub location: c_int,
}
Performs copy-assignment from
source
.
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Formats the value using the given formatter.
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Returns the “default value” for a type.
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Formats the value using the given formatter.
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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 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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Converts the given value to a
String
.
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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.