[ https://issues.apache.org/jira/browse/FLINK-7357?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16141604#comment-16141604 ]
ASF GitHub Bot commented on FLINK-7357: --------------------------------------- Github user twalthr commented on a diff in the pull request: https://github.com/apache/flink/pull/4521#discussion_r135254243 --- Diff: flink-libraries/flink-table/src/test/scala/org/apache/flink/table/api/stream/sql/GroupWindowTest.scala --- @@ -143,4 +143,36 @@ class GroupWindowTest extends TableTestBase { streamUtil.verifySql(sql, expected) } + + @Test + def testExpressionOnWindowHavingFunction() = { + val sql = + "SELECT " + + " COUNT(*), " + + " HOP_START(rowtime, INTERVAL '15' MINUTE, INTERVAL '1' MINUTE) " + + "FROM MyTable " + + "GROUP BY HOP(rowtime, INTERVAL '15' MINUTE, INTERVAL '1' MINUTE) " + + "HAVING SUM(a) > 0" + val expected = + unaryNode( + "DataStreamCalc", + unaryNode( + "DataStreamGroupWindowAggregate", + unaryNode( + "DataStreamCalc", + streamTableNode(0), + term("select", "rowtime, a") + ), + term("window", SlidingGroupWindow('w$, 'rowtime, 60000.millis, 900000.millis)), + term("select", + "COUNT(*) AS EXPR$0", + "SUM(a) AS $f1", + "start('w$) AS w$start", + "end('w$) AS w$end") + ), + term("select", "EXPR$0", "w$start") --- End diff -- Isn't your condition `> 0` missing in your logical plan? > HOP_START() HOP_END() does not work when using HAVING clause with GROUP BY > HOP window > ------------------------------------------------------------------------------------- > > Key: FLINK-7357 > URL: https://issues.apache.org/jira/browse/FLINK-7357 > Project: Flink > Issue Type: Bug > Components: Table API & SQL > Affects Versions: 1.3.1 > Reporter: Rong Rong > Assignee: Rong Rong > > The following SQL does not compile: > {code:title=invalid_having_hop_start_sql} > SELECT > c AS k, > COUNT(a) AS v, > HOP_START(rowtime, INTERVAL '1' MINUTE, INTERVAL '1' MINUTE) AS > windowStart, > HOP_END(rowtime, INTERVAL '1' MINUTE, INTERVAL '1' MINUTE) AS windowEnd > FROM > T1 > GROUP BY > HOP(rowtime, INTERVAL '1' MINUTE, INTERVAL '1' MINUTE), > c > HAVING > SUM(b) > 1 > {code} > While individually keeping HAVING clause or HOP_START field compiles and runs > without issue. > more details: > https://github.com/apache/flink/compare/master...walterddr:having_does_not_work_with_hop_start_end -- This message was sent by Atlassian JIRA (v6.4.14#64029)