Expand description
Traits for miscellaneous operations on ChunkedArray
Re-exports§
pub use sort::options::*;
Modules§
Enums§
Traits§
- Chunk
Agg - Aggregation operations.
- Chunk
AnyValue - Chunk
Apply - Fastest way to do elementwise operations on a
ChunkedArray<T>
when the operation is cheaper than branching due to null checking. - Chunk
Apply Kernel - Apply kernels on the arrow array chunks in a ChunkedArray.
- Chunk
Bytes - Chunk
Cast - Cast
ChunkedArray<T>
toChunkedArray<N>
- Chunk
Compare Eq - Compare
Series
andChunkedArray
’s and get aboolean
mask that can be used to filter rows. - Chunk
Compare Ineq - Compare
Series
andChunkedArray
’s using inequality operators (<
,>=
, etc.) and get aboolean
mask that can be used to filter rows. - Chunk
Expand AtIndex - Create a new ChunkedArray filled with values at that index.
- Chunk
Explode - Explode/flatten a List or String Series
- Chunk
Fill Null Value - Replace None values with a value
- Chunk
Filter - Filter values by a boolean mask.
- Chunk
Full - Fill a ChunkedArray with one value.
- Chunk
Full Null - Chunk
Quantile - Quantile and median aggregation.
- Chunk
Reverse - Reverse a
ChunkedArray<T>
- Chunk
Roll Apply rolling_window
- This differs from ChunkWindowCustom and ChunkWindow
by not using a fold aggregator, but reusing a
Series
wrapper and callingSeries
aggregators. This likely is a bit slower than ChunkWindow - Chunk
Set - Create a
ChunkedArray
with new values by index or by boolean mask. - Chunk
Shift - Chunk
Shift Fill - Shift the values of a
ChunkedArray
by a number of periods. - Chunk
Sort - Sort operations on
ChunkedArray
. - Chunk
Take - Chunk
Take Unchecked - Chunk
Unique - Get unique values in a
ChunkedArray
- Chunk
Var - Variance and standard deviation aggregation.
- Chunk
Zip - Combine two
ChunkedArray
based on some predicate. - IsFirst
Distinct is_first_distinct
- Mask the first unique values as
true
- IsLast
Distinct is_last_distinct
- Mask the last unique values as
true
Functions§
- _set_
check_ ⚠length - Meant for internal use. In very rare conditions this can be turned off.