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PERF-#6714: Assign _shape_hint = "columns" into query_compiler in columnarize function #6715

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merged 1 commit into from
Nov 7, 2023
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PERF-#6714: Assign _shape_hint = "columns" into query_compiler in columnarize function #6715

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6 changes: 4 additions & 2 deletions modin/core/storage_formats/base/query_compiler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1242,11 +1242,13 @@ def columnarize(self):
if self._shape_hint == "column":
return self

result = self
if len(self.columns) != 1 or (
len(self.index) == 1 and self.index[0] == MODIN_UNNAMED_SERIES_LABEL
):
return self.transpose()
return self
result = self.transpose()
result._shape_hint = "column"
return result

def is_series_like(self):
"""
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