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Posted to issues@spark.apache.org by "wuyi (Jira)" <ji...@apache.org> on 2019/11/19 07:44:00 UTC
[jira] [Created] (SPARK-29956) A literal number with an exponent
should be converted into Double
wuyi created SPARK-29956:
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Summary: A literal number with an exponent should be converted into Double
Key: SPARK-29956
URL: https://issues.apache.org/jira/browse/SPARK-29956
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 3.0.0
Reporter: wuyi
Currently, for a literal with an exponent (e.g. 1e-45), Spark will convert it into Decimal.
However, according to the ansi standard, it should be converted into Double and this is what Presto does too.
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