jorisvandenbossche commented on code in PR #14360:
URL: https://github.com/apache/arrow/pull/14360#discussion_r991383398
##########
python/pyarrow/_compute.pyx:
##########
@@ -2234,7 +2234,13 @@ cdef class Expression(_Weakrefable):
for argument in arguments:
if not isinstance(argument, Expression):
- raise TypeError("only other expressions allowed as arguments")
+ # Attempt to help convert this to an expression
+ try:
+ import pyarrow.compute as pc
+ argument = pc.scalar(argument)
Review Comment:
`pc.scalar` is basically just a wrapper around `Expression._scalar(..)`,
something that is available in this file. So I think you can use that here
directly instead of the import
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