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                                            reswqa

Support SparkV3.0 and Pulsar 2.6 +

> hi everyone! > > I'm curious as to if there has been any headway into getting this issue resolved? @jianyun8023 do you have a publicly available branch? Very glad...

[hotfix] Fix the problem that BatchShuffleItCase not subject to configuration.

@flinkbot run azure

[FLINK-28800][network] HsFileDataManager should avoid busy-loop when fileReader has not data to read

@flinkbot run azure

build python wheel faild: No rule to make target `build'

Seems that we don't have the `Makefile` in the unpacked top-level folder, but we do have it in the `py-polars` folder. It can't work if parent `Makefile` didn't exist.

`Series.list.std()` and `Series.list.var()` are yielding no output.

Closed via #15267.

Change `search_lib_dir`'s return type to Result

I didn't aware of how to test it, so `codecov` failed.

Unexpected join result when using polars-sql with column alias

IIUC, this should be duplicated with #15936. Kindly ping @alexander-beedie for some insight.

`pivot()` doesn't distinguish between `count` and `len`

Before we rename `pl.count` to `pl.len`: `pl.count()` means the length of df, including the null value. But `pl.count("a")` equals to `pl.col("a").count()`, this doesn't include null value. This is sort of...

List dtype error with `list.to_array` in LazyFrame

The key point is that the schema of `FunctionExpr` in `agg` seems doesn't has a `list` type(in schema). ```python pl.LazyFrame({"a": [1,None], "b": [1,2]}) .group_by("b").agg(pl.col("a").drop_nulls()) .schema ``` ```python OrderedDict([('b', Int64), ('a',...

List dtype error with `list.to_array` in LazyFrame

> I think function expr should call the to_field with Context::Aggregation. You mean when function get its input field? If we had `agg(pl.col("a").foo())`, the input to `foo()` would be a...