[HIVE-20437] Handle schema evolution from float, double and decimal - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: None
Component/s: None
Labels:
None

Description

When data created as float, double or decimal in parquet format is read back using some other type, errors are seen. Parquet should behave just like any other format. If the value is valid for the new type, data is retuned otherwise null has to be returned.