Comments (1)
Can reproduce.
Seems to be projection_pushdown
related.
>>> df.collect(projection_pushdown=False)
shape: (1, 1)
┌─────┐
│ x │
│ --- │
│ i64 │
╞═════╡
│ 1 │
└─────┘
from polars.
Related Issues (20)
- Inconsistent API of join_asof
- unreachable code panic on invalid argument for unique HOT 1
- Extract Underlying Coding from a Categorical or Enum Datatype HOT 2
- Cast categorical and enum data types directly to signed integers
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- serde deserialisation of AnyValue doesn't work HOT 2
- Problem with list eval on length 1 dataframes
- Add example showing how to unpivot multiple columns HOT 1
- Add pre-filtered decode to new-streaming Parquet source
- Dataframes that have both strings and categories cannot be serialized and deserialized from disk.
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- Severe memory issues with `rolling` and `group_by`
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from polars.