Jonas Rübenach

Use ArrayBuilder::*_check in Numba for cases of non-literal strings

9

### Version of Awkward Array 1.8.0 ### Description and code to reproduce ```python import numba import awkward as ak builder = ak.ArrayBuilder() @numba.njit def build(): builder.begin_list() builder.begin_record() for field_name in...

RuntimeError when slicing two dimensions using a masked array

1

### Version of Awkward Array 1.8.0rc3 ### Description and code to reproduce Please consider the following ```python import awkward as ak x = ak.Array([[5.]]) y = ak.Array([True]) x[y, 0] x[y.mask[[True]],...

IndexError when masking empty jaggedArray made from offsets

1

I'm trying to apply a mask onto my `JaggedArray`. Unfortunately, in the corner case where the `JaggedArray` is empty, I can an `IndexError`. ``` a = awkward.JaggedArray.fromoffsets([1, 1], [1, 1])...

AssertionError when Table is part of a list

5

I have a list of elements and I need to see if `None` is part of that list, so I do ``` None in elements ``` But if elements contains...

Want "accumulator" interface (context manager) to `extend` at `step_size` intervals, regardless of the group size in which data are provided

2

The documentation of `WritableTree.extend(data)` has a warning saying "be sure that each call to [extend](https://uproot.readthedocs.io/en/latest/uproot.writing.writable.WritableTree.html#uproot-writing-writable-writabletree-extend) includes at least 100 kB per branch/array." I'm calling `extend` once per iteration inside a...

classname_of gives Exception when used on TBranch

2

Please consider the following source code ```python import uproot import numpy as np with uproot.recreate("test.root") as f: f["Tree"] = {"x": np.array([1,2,3,4,5])} f = uproot.open("test.root") print(f.classname_of("Tree/x")) ``` I would expect it...

**Describe the bug** When I try to index along two category axes, one with a single index, the other one with a list of indices, I get the following error...

Router gets stuck and uses 100% CPU

2

I have the issue that if too many Dealers have a connection to one Router simultaneously, the Router stops doing anything and the process goes to 100% CPU usage. To...

Calling `empty_like` on a `TLorentzVectorArray` gives invalid results. The returning object's `_valid` method raises exceptions. Example: ``` import awkward import uproot_methods a = awkward.fromiter([[1, 2], [3]]) t = uproot_methods.TLorentzVectorArray.from_cartesian(a, a,...

When boosting a `PtEtaPhiMassLorentzVectorArray`, the resulting object is in an invalid state, such that all of the properties (such as x, y, pt, eta) raise errors. ``` import uproot_methods vec...