[ https://issues.apache.org/jira/browse/HIVE-14751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Pengcheng Xiong reopened HIVE-14751: ------------------------------------ Hi [~jcamachorodriguez], 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. > Add support for date truncation > ------------------------------- > > Key: HIVE-14751 > URL: https://issues.apache.org/jira/browse/HIVE-14751 > Project: Hive > Issue Type: Bug > Components: Parser > Affects Versions: 2.2.0 > Reporter: Jesus Camacho Rodriguez > Assignee: Jesus Camacho Rodriguez > Labels: TODOC2.2 > Fix For: 2.2.0 > > Attachments: HIVE-14751.patch > > > Add support for {{floor (<time> to <timeunit>)}}, which is equivalent to > {{date_trunc(<timeunit>, <time>)}}. > https://www.postgresql.org/docs/9.1/static/functions-datetime.html#FUNCTIONS-DATETIME-TRUNC -- This message was sent by Atlassian JIRA (v6.3.4#6332)