dask/dask-expr

Issues

• dask-expr 1.1.20 with numpy 2 fails unit tests

  #1172 opened a month ago by bnavigator
  2

• Predicate pull-up optimization

  #1169 opened 2 months ago by TomAugspurger
  2

• Dask Expr Dataframes are no longer instances of dd.core.DataFrame

  #1135 opened 3 months ago by andoni-garcia-fgp
  2

• Conda build / Build fails with `ModuleNotFoundError: No module named 'setuptools'`

  #1148 opened 3 months ago by hendrikmakait
  2

• Missing index columns after upgrade to dask-expr

  #1144 opened 3 months ago by aimran-adroll
  0

• min of timestamp in parquet failing: AttributeError: 'Timestamp' object has no attribute 'dtype'

  #1140 opened 3 months ago by raybellwaves
  1

• Row-wise Mode Functionality (Dask Issue #11389)

  #1136 opened 4 months ago by thyripian
  0

• Missing resample() implementation for grouped data frame

  #1134 opened 4 months ago by dbalabka
  10

• `test_rechunk` and `test_unify_chunks` fail with `dask`/`dask-expr` 2024.8.2

  #1130 opened 4 months ago by GaetanLepage
  1

• Exception when executing task graph with HighLevelGraph after a shuffle

  #1129 opened 4 months ago by TomAugspurger
  3

• Analyse shouldn't repartition to a single partition by default

  #1123 opened 5 months ago by phofl
  0

• Optimization with repartition on assign throws exception

  #1118 opened 5 months ago by noreentry
  7

• KeyError when joining two dask dataframes

  #1113 opened 5 months ago by joshua-gould
  1

• `to_parquet` does not write a separate file for each partition when only a subset of columns is used during reading

  #1103 opened 5 months ago by xichens
  4

• Method to check that two Dask Series have the same index

  #1112 opened 5 months ago by MarcoGorelli
  1

• Shuffling with categorical data raises `AttributeError: 'ArrowStringArray' object has no attribute 'categories'`

  #1056 opened 6 months ago by hendrikmakait
  0

• Please list test dependencies explicitly

  #1102 opened 6 months ago by penguinpee
  1

• Time to move to dask/dask?

  #1086 opened 7 months ago by fjetter
  3

• Array: Unify Chunks

  #1096 opened 6 months ago by mrocklin
  1

• CI on main is broken

  #1083 opened 7 months ago by phofl
  0

• `from_delayed` generated one task group per `Delayed` object

  #1077 opened 7 months ago by hendrikmakait
  1

• Incomplete list of dependencies

  #1079 opened 7 months ago by penguinpee
  9

• Running `groupby` with multiple keys raises a `TypeError`

  #1076 opened 7 months ago by hoxbro
  0

• Dependencies for Dask-expr and Rapids AI

  #1003 opened 7 months ago by timmytwoteeth
  5

• Reading a list of S3 parquet files with query planning enabled is ~25x slower

  #1061 opened 8 months ago by b-phi
  11

• Error in creating meta for isin with PyArrow strings

  #1066 opened 8 months ago by zmbc
  1

• Optimize join ordering

  #1065 opened 8 months ago by hendrikmakait
  0

• dask-expr planning causes incorrect merge behavior at compute time after dropna

  #1060 opened 8 months ago by zmbc
  0

• Some Dask-SQL tests are extremely slow with dask-expr

  #1055 opened 8 months ago by rjzamora
  5

• Better explanation of `append` and `overwrite` in `to_parquet`

  #1054 opened 8 months ago by hendrikmakait
  0

• Update read_parquet docstring with new dask-expr features

  #1034 opened 8 months ago by phofl
  1

• Add support for ``DataFrame.melt``

  #1002 opened 8 months ago by rjzamora
  0

• Dataframe `shape` returns a float

  #1042 opened 8 months ago by SaravananSathyanandhaQC
  0

• Running into issues computing indices with loc

  #1036 opened 9 months ago by ayushdg
  2

• stats sampling doesn't work properly in case of partition pruning

  #1032 opened 9 months ago by phofl
  0

• Better split_out choice in groupby operations

  #1031 opened 9 months ago by phofl
  0

• DataFrame subclass lost in `groupby.agg` with `split_out` set.

  #1024 opened 9 months ago by TomAugspurger
  1

• ReadParquetFSSpec will throw error when collecting statistics if plan is emply

  #1021 opened 9 months ago by benrutter
  9

• Column projection on cross-joined frames can result in duplicate columns

  #1018 opened 9 months ago by charlesbluca
  0

• Incorrect ``unique`` result for column with numerical name

  #1015 opened 9 months ago by rjzamora
  3

• `DataFrame.head()` only returns rows from first partition of `dask.datasets.timeseries`

  #1013 opened 9 months ago by charlesbluca
  0

• Assigning a column by attribute does not work

  #1010 opened 9 months ago by rjzamora
  1

• Latest dask errors when doing named aggregation?

  #1008 opened 9 months ago by aimran-adroll
  3

• Read Parquet exceptions thrown with PyArrow S3FileSystem

  #1005 opened 9 months ago by adampinky85
  4

• Computing `index` of a parquet dataset can cause `ZeroDivisionError`

  #993 opened 9 months ago by fjetter
  0

• Make key prefixes nice

  #989 opened 10 months ago by mrocklin
  3

• Best practice for handing off persisted collection partitions

  #988 opened 10 months ago by rjzamora
  5

• New collection classes are not registered with ``get_parallel_type`` yet

  #985 opened 10 months ago by rjzamora
  0

• repartition with divisions when know_divisions is False raise an exception.

  #979 opened 10 months ago by luxcem
  1

• DataFrame.divisions are lost on persist()

  #976 opened 10 months ago by luxcem
  1