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ASF GitHub Bot commented on FLINK-6846: --------------------------------------- Github user hequn8128 commented on a diff in the pull request: https://github.com/apache/flink/pull/6188#discussion_r199349619 --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/api/scala/expressionDsl.scala --- @@ -1029,6 +1029,29 @@ object temporalOverlaps { TemporalOverlaps(leftTimePoint, leftTemporal, rightTimePoint, rightTemporal) } } +/** + * Adds a (signed) integer interval to a timestamp. The unit for the interval is given + * by the unit argument, which should be one of the following values: "SECOND", "MINUTE", + * "HOUR", "DAY", "WEEK", "MONTH", "QUARTER" or "YEAR". + * + * e.g. timestampAdd("WEEK", 1, '2003-01-02'.toDate) leads to "2003-01-09". + */ +object timestampAdd { + + /** + * Adds a (signed) integer interval to a timestamp. The unit for the interval is given + * by the unit argument, which should be one of the following values: "SECOND", "MINUTE", + * "HOUR", "DAY", "WEEK", "MONTH", "QUARTER" or "YEAR". + * + * e.g. timestampAdd("WEEK", 1, '2003-01-02'.toDate) leads to "2003-01-09". + */ + def apply( + unit: Expression, --- End diff -- +1 for better consistency. It is good to follow the Table-api style. > Add TIMESTAMPADD supported in TableAPI > -------------------------------------- > > Key: FLINK-6846 > URL: https://issues.apache.org/jira/browse/FLINK-6846 > Project: Flink > Issue Type: Sub-task > Components: Table API & SQL > Affects Versions: 1.4.0 > Reporter: sunjincheng > Assignee: sunjincheng > Priority: Major > Labels: pull-request-available, starter > > See FLINK-6811 for detail. -- This message was sent by Atlassian JIRA (v7.6.3#76005)