#[non_exhaustive]pub struct SchemaDefinitionBuilder { /* private fields */ }
Expand description
A builder for SchemaDefinition
.
Implementations§
source§impl SchemaDefinitionBuilder
impl SchemaDefinitionBuilder
sourcepub fn columns(self, input: Column) -> Self
pub fn columns(self, input: Column) -> Self
Appends an item to columns
.
To override the contents of this collection use set_columns
.
Specifies one or more columns that store your data.
Each schema can have up to 100 columns. Each column can have up to 100 nested types.
sourcepub fn set_columns(self, input: Option<Vec<Column>>) -> Self
pub fn set_columns(self, input: Option<Vec<Column>>) -> Self
Specifies one or more columns that store your data.
Each schema can have up to 100 columns. Each column can have up to 100 nested types.
sourcepub fn get_columns(&self) -> &Option<Vec<Column>>
pub fn get_columns(&self) -> &Option<Vec<Column>>
Specifies one or more columns that store your data.
Each schema can have up to 100 columns. Each column can have up to 100 nested types.
sourcepub fn build(self) -> SchemaDefinition
pub fn build(self) -> SchemaDefinition
Consumes the builder and constructs a SchemaDefinition
.
Trait Implementations§
source§impl Clone for SchemaDefinitionBuilder
impl Clone for SchemaDefinitionBuilder
source§fn clone(&self) -> SchemaDefinitionBuilder
fn clone(&self) -> SchemaDefinitionBuilder
Returns a copy 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 moresource§impl Debug for SchemaDefinitionBuilder
impl Debug for SchemaDefinitionBuilder
source§impl Default for SchemaDefinitionBuilder
impl Default for SchemaDefinitionBuilder
source§fn default() -> SchemaDefinitionBuilder
fn default() -> SchemaDefinitionBuilder
Returns the “default value” for a type. Read more
source§impl PartialEq for SchemaDefinitionBuilder
impl PartialEq for SchemaDefinitionBuilder
source§fn eq(&self, other: &SchemaDefinitionBuilder) -> bool
fn eq(&self, other: &SchemaDefinitionBuilder) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl StructuralPartialEq for SchemaDefinitionBuilder
Auto Trait Implementations§
impl Freeze for SchemaDefinitionBuilder
impl RefUnwindSafe for SchemaDefinitionBuilder
impl Send for SchemaDefinitionBuilder
impl Sync for SchemaDefinitionBuilder
impl Unpin for SchemaDefinitionBuilder
impl UnwindSafe for SchemaDefinitionBuilder
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
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>
Creates a shared type from an unshared type.