CruiseCheung created HIVE-24972:
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Summary: To_date function should compatible with non-breaking
space and full-width space
Key: HIVE-24972
URL: https://issues.apache.org/jira/browse/HIVE-24972
Project: Hive
Issue Type: Improvement
Affects Versions: 3.1.2
Reporter: CruiseCheung
Suppose the input string format : "yyyy-MM-dd\u00A0hh:mm:ss",
select to_date('2021-04-01 01:02:03'),the space is non-breaking space or
full-width space, we got result '2021-04-01' on hive 1.2 ， got NULL on hive
3.1.2。
GenericUDFDate:
(1)hive 1.2 SimpleDateFormat.parse() ,compatibale with non-breaking space and
full-width space
(2) use DateParser.parseDate()->Date.valueOf(),code
{code:java}
int idx = s.indexOf(" ");
{code}
not compatibale with non-breaking space and full-width space
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