Enum prql_compiler::semantic::FrameColumn
source · [−]Expand description
Columns we know about in a Frame. The usize value represents the table id.
Variants
All(usize)
Used for foo_table.*
Unnamed(usize)
Used for derive a + b
(new column has no name)
Named(String, usize)
Trait Implementations
sourceimpl Clone for FrameColumn
impl Clone for FrameColumn
sourcefn clone(&self) -> FrameColumn
fn clone(&self) -> FrameColumn
Returns a copy of the value. Read more
1.0.0 · sourceconst fn clone_from(&mut self, source: &Self)
const fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresourceimpl Debug for FrameColumn
impl Debug for FrameColumn
sourceimpl<'de> Deserialize<'de> for FrameColumn
impl<'de> Deserialize<'de> for FrameColumn
sourcefn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
sourceimpl PartialEq<FrameColumn> for FrameColumn
impl PartialEq<FrameColumn> for FrameColumn
sourcefn eq(&self, other: &FrameColumn) -> bool
fn eq(&self, other: &FrameColumn) -> bool
sourceimpl Serialize for FrameColumn
impl Serialize for FrameColumn
impl Eq for FrameColumn
impl StructuralEq for FrameColumn
impl StructuralPartialEq for FrameColumn
Auto Trait Implementations
impl RefUnwindSafe for FrameColumn
impl Send for FrameColumn
impl Sync for FrameColumn
impl Unpin for FrameColumn
impl UnwindSafe for FrameColumn
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
sourcefn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.