Struct RowFieldBuilder

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pub struct RowFieldBuilder<'a> {
    pub name: <ZTString<'a> as DataType>::BuilderForStruct<'a>,
    pub table_oid: <i32 as DataType>::BuilderForStruct<'a>,
    pub column_attr_number: <i16 as DataType>::BuilderForStruct<'a>,
    pub data_type_oid: <i32 as DataType>::BuilderForStruct<'a>,
    pub data_type_size: <i16 as DataType>::BuilderForStruct<'a>,
    pub type_modifier: <i32 as DataType>::BuilderForStruct<'a>,
    pub format_code: <FormatCode as DataType>::BuilderForStruct<'a>,
}
Expand description

The RowField struct represents a row within the RowDescription message.

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§name: <ZTString<'a> as DataType>::BuilderForStruct<'a>

The field name

§table_oid: <i32 as DataType>::BuilderForStruct<'a>

The table ID (OID) of the table the column is from, or 0 if not a column reference

§column_attr_number: <i16 as DataType>::BuilderForStruct<'a>

The attribute number of the column, or 0 if not a column reference

§data_type_oid: <i32 as DataType>::BuilderForStruct<'a>

The object ID of the field’s data type

§data_type_size: <i16 as DataType>::BuilderForStruct<'a>

The data type size (negative if variable size)

§type_modifier: <i32 as DataType>::BuilderForStruct<'a>

The type modifier

§format_code: <FormatCode as DataType>::BuilderForStruct<'a>

The format code being used for the field (0 for text, 1 for binary)

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impl RowFieldBuilder<'_>

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pub fn to_vec(&self) -> Vec<u8>

Convert this builder into a vector of bytes. This is generally not the most efficient way to perform serialization.

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pub fn measure(&self) -> usize

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impl<'a> Debug for RowFieldBuilder<'a>

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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<'a> Default for RowFieldBuilder<'a>

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fn default() -> RowFieldBuilder<'a>

Returns the “default value” for a type. Read more
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impl<'a> PartialEq for RowFieldBuilder<'a>

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fn eq(&self, other: &RowFieldBuilder<'a>) -> 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<'a> Eq for RowFieldBuilder<'a>

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impl<'a> StructuralPartialEq for RowFieldBuilder<'a>

Auto Trait Implementations§

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impl<'a> Freeze for RowFieldBuilder<'a>

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impl<'a> RefUnwindSafe for RowFieldBuilder<'a>

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impl<'a> Send for RowFieldBuilder<'a>

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impl<'a> Sync for RowFieldBuilder<'a>

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impl<'a> Unpin for RowFieldBuilder<'a>

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impl<'a> UnwindSafe for RowFieldBuilder<'a>

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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, 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.