Jesus Camacho Rodriguez created HIVE-14843:
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Summary: HIVE-14751 introduced ambiguity in grammar
Key: HIVE-14843
URL: https://issues.apache.org/jira/browse/HIVE-14843
Project: Hive
Issue Type: Bug
Components: Parser
Affects Versions: 2.2.0
Reporter: Pengcheng Xiong
Assignee: Jesus Camacho Rodriguez
As reported by [~ekoifman] and tested by myself, your patch introduced
ambiguity into the grammar.
{code}
warning(200): IdentifiersParser.g:327:5:
Decision can match input such as "KW_DAY KW_TO KW_SECOND" using multiple
alternatives: 2, 5
As a result, alternative(s) 5 were disabled for that input
warning(200): IdentifiersParser.g:327:5:
Decision can match input such as "KW_YEAR KW_TO KW_MONTH" using multiple
alternatives: 1, 3
As a result, alternative(s) 3 were disabled for that input
{code}
Could you please take another look? Thanks.
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