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[BUG] mars tiling odps source reader hang #179

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wjsi opened this issue Jun 1, 2022 · 0 comments

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wjsi commented Jun 1, 2022

Describe the bug
mars tiling odps source reader hang:

To Reproduce
To help us reproducing this bug, please provide information below:

Your Python version: 3.7.9
The version of Mars you use: 0.9.0 / 9cfcc946c789776121b8b4da87329166e527d154
Versions of crucial packages, such as numpy, scipy and pandas: numpy1.19.5, pandas1.3.5
Full stack of the error.
Minimized code to reproduce the error.

df = o.to_mars_dataframe(input_table_name, columns=["id","a","b"], chunk_size=400).head(8000)
df = df.astype({'id': 'string','a':'float','b':'float'}).execute()
print(df.shape)

Expected behavior
A clear and concise description of what you expected to happen.

Additional context
Add any other context about the problem here.

Transferred from mars-project/mars#3095.

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