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DataBrewery / cubes

[NOT MAINTAINED] Light-weight Python OLAP framework for multi-dimensional data analysis
http://cubes.databrewery.org
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`create_table_from_csv` is too slow #475

Open shenxiangzhuang opened 5 years ago

shenxiangzhuang commented 5 years ago

When creating data table from csv file, we will spend a lot of time. Because the single insertion implementation performs badly when we have many records.