pyarrow.dataset.Expression

class pyarrow.dataset.Expression

Bases: pyarrow.lib._Weakrefable

__init__(*args, **kwargs)

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__(*args, **kwargs)	Initialize self.
cast	Explicitly change the expression’s data type
equals
is_valid	Checks whether the expression is not-null (valid)
isin	Checks whether the expression is contained in values

cast()

Explicitly change the expression’s data type

equals()

is_valid()

Checks whether the expression is not-null (valid)

isin()

Checks whether the expression is contained in values

pyarrow.dataset.Scanner Plasma In-Memory Object Store