datafusion.Expression¶
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class
datafusion.
Expression
¶ Bases:
object
An PyExpr that can be used on a DataFrame
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__init__
()¶ Initialize self. See help(type(self)) for accurate signature.
Methods
Initialize self.
assign a name to the PyExpr
Create a sort PyExpr from an existing PyExpr.
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alias
()¶ assign a name to the PyExpr
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cast
()¶
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static
column
()¶
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is_null
()¶
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static
literal
()¶
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sort
()¶ Create a sort PyExpr from an existing PyExpr.
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