Struct arrow::array::GenericStringArray [−][src]
pub struct GenericStringArray<OffsetSize: StringOffsetSizeTrait> { /* fields omitted */ }
Generic struct for [Large]StringArray
Implementations
impl<OffsetSize: StringOffsetSizeTrait> GenericStringArray<OffsetSize>
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impl<OffsetSize: StringOffsetSizeTrait> GenericStringArray<OffsetSize>
[src]pub fn value_length(&self, i: usize) -> OffsetSize
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Returns the length for the element at index i
.
pub fn value_offsets(&self) -> &[OffsetSize]ⓘ
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Returns the offset values in the offsets buffer
pub fn value_data(&self) -> Buffer
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Returns a clone of the value data buffer
pub unsafe fn value_unchecked(&self, i: usize) -> &str
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Returns the element at index
Safety
caller is responsible for ensuring that index is within the array bounds
pub fn value(&self, i: usize) -> &str
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Returns the element at index i
as &str
pub fn from_iter_values<Ptr, I: IntoIterator<Item = Ptr>>(iter: I) -> Self where
Ptr: AsRef<str>,
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Ptr: AsRef<str>,
Creates a GenericStringArray
based on an iterator of values without nulls
impl<'a, T: StringOffsetSizeTrait> GenericStringArray<T>
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impl<'a, T: StringOffsetSizeTrait> GenericStringArray<T>
[src]pub fn iter(&'a self) -> GenericStringIter<'a, T>ⓘNotable traits for GenericStringIter<'a, T>
impl<'a, T: StringOffsetSizeTrait> Iterator for GenericStringIter<'a, T> type Item = Option<&'a str>;
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Notable traits for GenericStringIter<'a, T>
impl<'a, T: StringOffsetSizeTrait> Iterator for GenericStringIter<'a, T> type Item = Option<&'a str>;
constructs a new iterator
Trait Implementations
impl<OffsetSize: StringOffsetSizeTrait> Array for GenericStringArray<OffsetSize>
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impl<OffsetSize: StringOffsetSizeTrait> Array for GenericStringArray<OffsetSize>
[src]fn as_any(&self) -> &dyn Any
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fn data(&self) -> &ArrayData
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fn get_buffer_memory_size(&self) -> usize
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Returns the total number of bytes of memory occupied by the buffers owned by this [$name].
fn get_array_memory_size(&self) -> usize
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Returns the total number of bytes of memory occupied physically by this [$name].
fn data_ref(&self) -> &ArrayData
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fn data_type(&self) -> &DataType
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fn slice(&self, offset: usize, length: usize) -> ArrayRef
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fn len(&self) -> usize
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fn is_empty(&self) -> bool
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fn offset(&self) -> usize
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fn is_null(&self, index: usize) -> bool
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fn is_valid(&self, index: usize) -> bool
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fn null_count(&self) -> usize
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fn to_raw(&self) -> Result<(*const FFI_ArrowArray, *const FFI_ArrowSchema)>
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impl<OffsetSize: StringOffsetSizeTrait> Debug for GenericStringArray<OffsetSize>
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impl<OffsetSize: StringOffsetSizeTrait> Debug for GenericStringArray<OffsetSize>
[src]impl<OffsetSize: StringOffsetSizeTrait> From<ArrayData> for GenericStringArray<OffsetSize>
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impl<OffsetSize: StringOffsetSizeTrait> From<ArrayData> for GenericStringArray<OffsetSize>
[src]impl<T: StringOffsetSizeTrait> From<GenericListArray<T>> for GenericStringArray<T>
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impl<T: StringOffsetSizeTrait> From<GenericListArray<T>> for GenericStringArray<T>
[src]fn from(v: GenericListArray<T>) -> Self
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impl<OffsetSize: StringOffsetSizeTrait> From<Vec<&'_ str, Global>> for GenericStringArray<OffsetSize>
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impl<OffsetSize: StringOffsetSizeTrait> From<Vec<&'_ str, Global>> for GenericStringArray<OffsetSize>
[src]impl<OffsetSize: StringOffsetSizeTrait> From<Vec<Option<&'_ str>, Global>> for GenericStringArray<OffsetSize>
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impl<OffsetSize: StringOffsetSizeTrait> From<Vec<Option<&'_ str>, Global>> for GenericStringArray<OffsetSize>
[src]impl<'a, Ptr, OffsetSize: StringOffsetSizeTrait> FromIterator<Option<Ptr>> for GenericStringArray<OffsetSize> where
Ptr: AsRef<str>,
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impl<'a, Ptr, OffsetSize: StringOffsetSizeTrait> FromIterator<Option<Ptr>> for GenericStringArray<OffsetSize> where
Ptr: AsRef<str>,
[src]fn from_iter<I: IntoIterator<Item = Option<Ptr>>>(iter: I) -> Self
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impl<'a, T: StringOffsetSizeTrait> IntoIterator for &'a GenericStringArray<T>
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impl<'a, T: StringOffsetSizeTrait> IntoIterator for &'a GenericStringArray<T>
[src]impl<OffsetSize: StringOffsetSizeTrait> JsonEqual for GenericStringArray<OffsetSize>
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impl<OffsetSize: StringOffsetSizeTrait> JsonEqual for GenericStringArray<OffsetSize>
[src]impl<OffsetSize: StringOffsetSizeTrait> PartialEq<GenericStringArray<OffsetSize>> for GenericStringArray<OffsetSize>
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impl<OffsetSize: StringOffsetSizeTrait> PartialEq<GenericStringArray<OffsetSize>> for GenericStringArray<OffsetSize>
[src]Auto Trait Implementations
impl<OffsetSize> RefUnwindSafe for GenericStringArray<OffsetSize> where
OffsetSize: RefUnwindSafe,
impl<OffsetSize> RefUnwindSafe for GenericStringArray<OffsetSize> where
OffsetSize: RefUnwindSafe,
impl<OffsetSize> Send for GenericStringArray<OffsetSize>
impl<OffsetSize> Send for GenericStringArray<OffsetSize>
impl<OffsetSize> Sync for GenericStringArray<OffsetSize>
impl<OffsetSize> Sync for GenericStringArray<OffsetSize>
impl<OffsetSize> Unpin for GenericStringArray<OffsetSize>
impl<OffsetSize> Unpin for GenericStringArray<OffsetSize>
impl<OffsetSize> UnwindSafe for GenericStringArray<OffsetSize> where
OffsetSize: RefUnwindSafe,
impl<OffsetSize> UnwindSafe for GenericStringArray<OffsetSize> where
OffsetSize: RefUnwindSafe,