Huang Xingbo created FLINK-19894: ------------------------------------ Summary: Use iloc for positional slicing instead of direct slicing in from_pandas Key: FLINK-19894 URL: https://issues.apache.org/jira/browse/FLINK-19894 Project: Flink Issue Type: Bug Components: API / Python Affects Versions: 1.11.2, 1.12.0 Reporter: Huang Xingbo
When you use floats are index of pandas, it produces a wrong results: {code:java} >>> import pandas as pd >>> t_env.from_pandas(pd.DataFrame({'a': [1, 2, 3]}, index=[2., 3., >>> 4.])).to_pandas() a 0 1 1 2 {code} This is because direct slicing uses the value as index when the index contains floats: {code:java} >>> pd.DataFrame({'a': [1,2,3]}, index=[2., 3., 4.])[2:] a 2.0 1 3.0 2 4.0 3 >>> pd.DataFrame({'a': [1,2,3]}, index=[2., 3., 4.]).iloc[2:] a 4.0 3 >>> pd.DataFrame({'a': [1,2,3]}, index=[2, 3, 4])[2:] a 4 3{code} -- This message was sent by Atlassian Jira (v8.3.4#803005)