pub struct ColumnOwnedView(/* private fields */);Expand description
Self-contained, 'static owned view of a Column message.
Wraps ::buffa::OwnedView<ColumnView<'static>>: the decoded view and the ::buffa::bytes::Bytes buffer it borrows from travel together, so the handle is 'static and Send + Sync — suitable for async handlers, spawned tasks, and anywhere a 'static bound is required.
Field accessors return borrows tied to &self. Use Self::view to get the full ColumnView when you need struct patterns, iteration helpers, or to pass the view to lifetime-parameterised code.
Implementations§
Source§impl ColumnOwnedView
impl ColumnOwnedView
Sourcepub fn decode(bytes: Bytes) -> Result<Self, DecodeError>
pub fn decode(bytes: Bytes) -> Result<Self, DecodeError>
Decode an owned view from a ::buffa::bytes::Bytes buffer.
The view borrows directly from the buffer’s data; the buffer is retained inside the returned handle.
§Errors
Returns ::buffa::DecodeError if the buffer contains invalid
protobuf data.
Sourcepub fn decode_with_options(
bytes: Bytes,
opts: &DecodeOptions,
) -> Result<Self, DecodeError>
pub fn decode_with_options( bytes: Bytes, opts: &DecodeOptions, ) -> Result<Self, DecodeError>
Decode with custom ::buffa::DecodeOptions (recursion limit,
max message size).
§Errors
Returns ::buffa::DecodeError if the buffer is invalid or
exceeds the configured limits.
Sourcepub fn from_owned(msg: &Column) -> Result<Self, DecodeError>
pub fn from_owned(msg: &Column) -> Result<Self, DecodeError>
Build from an owned message via an encode → decode round-trip.
§Errors
Returns ::buffa::DecodeError if the re-encoded bytes are
somehow invalid (should not happen for well-formed messages).
Sourcepub fn view(&self) -> &ColumnView<'_>
pub fn view(&self) -> &ColumnView<'_>
Borrow the full ColumnView with its lifetime tied to &self.
Sourcepub fn to_owned_message(&self) -> Column
pub fn to_owned_message(&self) -> Column
Convert to the owned message type.
Sourcepub fn into_bytes(self) -> Bytes
pub fn into_bytes(self) -> Bytes
Consume the handle, returning the underlying bytes buffer.
Sourcepub fn type_text(&self) -> &str
pub fn type_text(&self) -> &str
Full data type specification as SQL/catalogString text.
Field 2: type_text
Sourcepub fn type_json(&self) -> &str
pub fn type_json(&self) -> &str
Full data type specification, JSON-serialized.
Field 3: type_json
Sourcepub fn position(&self) -> Option<i32>
pub fn position(&self) -> Option<i32>
Ordinal position of column (starting at position 0).
Field 4: position
Sourcepub fn type_name(&self) -> EnumValue<ColumnTypeName>
pub fn type_name(&self) -> EnumValue<ColumnTypeName>
Data type name.
Field 5: type_name
Sourcepub fn type_precision(&self) -> Option<i32>
pub fn type_precision(&self) -> Option<i32>
Digits of precision; required for DecimalTypes.
Field 6: type_precision
Sourcepub fn type_scale(&self) -> Option<i32>
pub fn type_scale(&self) -> Option<i32>
Digits to right of decimal; Required for DecimalTypes.
Field 7: type_scale
Sourcepub fn type_interval_type(&self) -> Option<&str>
pub fn type_interval_type(&self) -> Option<&str>
Format of IntervalType.
Field 8: type_interval_type
Sourcepub fn comment(&self) -> Option<&str>
pub fn comment(&self) -> Option<&str>
User-provided free-form text description.
Field 9: comment
Sourcepub fn partition_index(&self) -> Option<i32>
pub fn partition_index(&self) -> Option<i32>
Partition index for column.
Field 11: partition_index
Trait Implementations§
Source§impl AsRef<OwnedView<ColumnView<'static>>> for ColumnOwnedView
impl AsRef<OwnedView<ColumnView<'static>>> for ColumnOwnedView
Source§fn as_ref(&self) -> &OwnedView<ColumnView<'static>>
fn as_ref(&self) -> &OwnedView<ColumnView<'static>>
Source§impl Clone for ColumnOwnedView
impl Clone for ColumnOwnedView
Source§fn clone(&self) -> ColumnOwnedView
fn clone(&self) -> ColumnOwnedView
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source. Read more