pub struct ColumnLayout {
pub name: String,
pub data_type: BinaryDataType,
pub fixed_size: usize,
pub is_nullable: bool,
pub offset: usize,
}Expand description
Layout information for a single column
Fields§
§name: StringColumn name
data_type: BinaryDataTypeBinary data type
fixed_size: usizeFixed size in bytes
is_nullable: boolWhether this column is nullable
offset: usizeOffset within the row (after null_mask)
Trait Implementations§
Source§impl Clone for ColumnLayout
impl Clone for ColumnLayout
Source§fn clone(&self) -> ColumnLayout
fn clone(&self) -> ColumnLayout
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreAuto Trait Implementations§
impl Freeze for ColumnLayout
impl RefUnwindSafe for ColumnLayout
impl Send for ColumnLayout
impl Sync for ColumnLayout
impl Unpin for ColumnLayout
impl UnwindSafe for ColumnLayout
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more