pub struct StructuredSchemaBuilder<'a, O: StructuredSchemaOwner> { /* private fields */ }Implementations§
Source§impl<'a, O: StructuredSchemaOwner> StructuredSchemaBuilder<'a, O>
impl<'a, O: StructuredSchemaOwner> StructuredSchemaBuilder<'a, O>
pub fn new(owner: &'a mut O) -> Self
pub fn add_bytes_column( &mut self, column_family: Option<String>, column: u16, ) -> &mut Self
pub fn add_list_column( &mut self, column_family: Option<String>, column: u16, config: ListConfig, ) -> &mut Self
pub fn delete_column( &mut self, column_family: Option<String>, column: u16, ) -> &mut Self
Sourcepub fn transform_column(
&mut self,
column_family: Option<String>,
column: u16,
target_type: StructuredColumnType,
transform_id: impl Into<String>,
) -> &mut Self
pub fn transform_column( &mut self, column_family: Option<String>, column: u16, target_type: StructuredColumnType, transform_id: impl Into<String>, ) -> &mut Self
Transform one existing column into target_type during this schema transition.
The factory registered for transform_id receives an empty specification and
returns a callback for the source column’s raw optional bytes. The callback must
return bytes valid for target_type. In particular,
list transforms must preserve or produce Cobble’s complete encoded list
payload, including any element TTL information.
pub fn set_column_family_options( &mut self, column_family: Option<String>, options: ColumnFamilyOptions, ) -> &mut Self
pub fn current_schema(&self) -> &StructuredSchema
pub fn commit(&mut self) -> Result<StructuredSchema>
Auto Trait Implementations§
impl<'a, O> !RefUnwindSafe for StructuredSchemaBuilder<'a, O>
impl<'a, O> !UnwindSafe for StructuredSchemaBuilder<'a, O>
impl<'a, O> Freeze for StructuredSchemaBuilder<'a, O>
impl<'a, O> Send for StructuredSchemaBuilder<'a, O>
impl<'a, O> Sync for StructuredSchemaBuilder<'a, O>
impl<'a, O> Unpin for StructuredSchemaBuilder<'a, O>
impl<'a, O> UnsafeUnpin for StructuredSchemaBuilder<'a, O>where
&'a mut O: UnsafeUnpin,
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
impl<T> ErasedDestructor for Twhere
T: 'static,
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more