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https://issues.apache.org/jira/browse/HIVE-13412?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15256258#comment-15256258
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Dudu Markovitz commented on HIVE-13412:
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It appears as a general bug (the way '\uxxxx' is treated) and not specific for
field terminators
> select ascii('\u0010');
10
-- should have been 16
> External table - fields terminated by '\u0044' - 0044 is being interpreted
> as decimal and not hex
> --------------------------------------------------------------------------------------------------
>
> Key: HIVE-13412
> URL: https://issues.apache.org/jira/browse/HIVE-13412
> Project: Hive
> Issue Type: Bug
> Components: Parser
> Affects Versions: 0.14.0
> Reporter: Dudu Markovitz
> Assignee: Pengcheng Xiong
>
> , (comma) as the decimal value of '44' and hex value of '2c'
> In the following example I'm using '\u0044' as delimiter which is being
> interpreted as comma.
> hive> create external table test_delimiter_dec_unicode (c1 int,c2 int,c3 int)
> row format delimited fields terminated by '\u0044';
> OK
> Time taken: 0.035 seconds
> hive> show create table test_delimiter_dec_unicode;
> OK
> CREATE EXTERNAL TABLE `test_delimiter_dec_unicode`(
> `c1` int,
> `c2` int,
> `c3` int)
> ROW FORMAT DELIMITED
> FIELDS TERMINATED BY ','
> ...
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