Hi! I think API section is more user friendly:
https://arrow.apache.org/docs/python/api/compute.html#api-compute https://arrow.apache.org/docs/python/generated/pyarrow.compute.binary_join_element_wise.html#pyarrow.compute.binary_join_element_wise BR J pon., 26 wrz 2022 o 23:48 Ian Cook <i...@ursacomputing.com> napisał(a): > > Hi Ryan, > > I believe the compute function "binary_join_element_wise" in the Arrow > C++ library does just this: > https://arrow.apache.org/docs/cpp/compute.html#string-joining > > I believe you can call this function in PyArrow following the same > pattern described here: > https://arrow.apache.org/docs/python/compute.html#standard-compute-functions > > Ian > > On Mon, Sep 26, 2022 at 5:26 PM Ryan Kuhns <rnku...@gmail.com> wrote: > > > > Hi, > > > > I’ve started using Apache Arrow via pyarrow. > > > > One area I’ve struggled is the ability to create a new column that is a > > concatenation of other string columns. > > > > The existing string concatenation compute functions don’t appear to work > > for the case I’m describing. > > > > Are there any plans to create a compute function that accepts arrays of > > strings and returns an array that has concatenated the input arrays > > element-wise? > > > > Or is there an efficient way I could use the existing functionality to > > accomplish this? > > > > Thanks in advance for the help! > > > > Ryan
