def run(self):
from docutils.statemachine import ViewList
from docutils import nodes
import pyarrow.compute as pc
result = ViewList()
function_kind = self.options.get('kind', None)
result.append(".. csv-table::", "<computefuncs>")
result.append(" :widths: 20, 60, 20", "<computefuncs>")
result.append(" ", "<computefuncs>")
for fname in pc.list_functions():
func = pc.get_function(fname)
option_class = ""
if func._doc.options_class:
option_class = f":class:`{func._doc.options_class}`"
if not function_kind or func.kind == function_kind:
result.append(
f' "{fname}", "{func._doc.summary}", "{option_class}"',
"<computefuncs>")
node = nodes.section()
node.document = self.state.document
self.state.nested_parse(result, 0, node)
return node.children
def test_pickle_functions():
# Pickle registered functions
for name in pc.list_functions():
func = pc.get_function(name)
reconstructed = pickle.loads(pickle.dumps(func))
assert type(reconstructed) is type(func)
assert reconstructed.name == func.name
assert reconstructed.arity == func.arity
assert reconstructed.num_kernels == func.num_kernels
def test_function_attributes():
# Sanity check attributes of registered functions
for name in pc.list_functions():
func = pc.get_function(name)
assert isinstance(func, pc.Function)
assert func.name == name
kernels = func.kernels
assert func.num_kernels == len(kernels)
assert all(isinstance(ker, pc.Kernel) for ker in kernels)
assert func.arity >= 1 # no varargs functions for now
repr(func)
for ker in kernels:
repr(ker)
def test_pickle_global_functions():
# Pickle global wrappers (manual or automatic) of registered functions
for name in pc.list_functions():
func = getattr(pc, name)
reconstructed = pickle.loads(pickle.dumps(func))
assert reconstructed is func
def test_list_functions():
assert len(pc.list_functions()) > 10
assert "add" in pc.list_functions()