pyarrow.gandiva.FunctionSignature¶
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class
pyarrow.gandiva.FunctionSignature¶ Bases:
pyarrow.lib._WeakrefableSignature of a Gandiva function including name, parameter types, and return type.
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__init__(*args, **kwargs)¶ Initialize self. See help(type(self)) for accurate signature.
Methods
__init__(*args, **kwargs)Initialize self.
name(self)Get the name of the function.
param_types(self)Get the parameter types of the function.
return_type(self)Get the return type of the function.
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name(self)¶ Get the name of the function.
- Returns
str
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param_types(self)¶ Get the parameter types of the function.
- Returns
List[
pyarrow.DataType]
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return_type(self)¶ Get the return type of the function.
- Returns
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