pub struct XSqlVar {
    pub sqltype: i16,
    pub scale: i16,
    pub sqlsubtype: i16,
    pub data_length: i16,
    pub null_ind: bool,
    pub field_name: String,
    pub relation_name: String,
    pub owner_name: String,
    pub alias_name: String,
}
Expand description

Sql query column information

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§sqltype: i16

Sql type code

§scale: i16

Scale: indicates that the real value is data * 10.pow(scale)

§sqlsubtype: i16

Blob subtype code

§data_length: i16

Length of the column data

§null_ind: bool

Null indicator

§field_name: String§relation_name: String§owner_name: String§alias_name: String

Column alias

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impl XSqlVar

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pub fn coerce(&mut self) -> Result<(), FbError>

Coerces the data types of this XSqlVar as necessary

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impl Debug for XSqlVar

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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 XSqlVar

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fn default() -> XSqlVar

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

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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> 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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V