[ https://issues.apache.org/jira/browse/IMPALA-8848?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Work on IMPALA-8848 started by Tim Armstrong. --------------------------------------------- > Cardinality of UnionNode does not handle missing input cardinality correctly > ---------------------------------------------------------------------------- > > Key: IMPALA-8848 > URL: https://issues.apache.org/jira/browse/IMPALA-8848 > Project: IMPALA > Issue Type: Bug > Components: Frontend > Affects Versions: Impala 3.3.0 > Reporter: Tim Armstrong > Assignee: Tim Armstrong > Priority: Critical > Labels: planner > Attachments: profile_4d48b2a3bb0236f1_bfa8157d00000000 > > > {noformat} > | 35:UNION > | | mem-estimate=0B mem-reservation=0B thread-reservation=0 > | | tuple-ids=82 row-size=28B cardinality=0 > | | in pipelines: 75(GETNEXT) > | | > | 75:AGGREGATE [FINALIZE] > | | output: sum:merge((((ws_ext_list_price - ws_ext_wholesale_cost - > ws_ext_discount_amt) + ws_ext_sales_price) / 2)) > | | group by: c_customer_id, c_first_name, c_last_name, > c_preferred_cust_flag, c_birth_country, c_login, c_email_address, d_year > | | mem-estimate=128.00MB mem-reservation=34.00MB spill-buffer=2.00MB > thread-reservation=0 > | | tuple-ids=81 row-size=104B cardinality=unavailable > | | in pipelines: 75(GETNEXT), 36(OPEN) > {noformat} > I expect that the cardinality should be unavailable, not 0. -- This message was sent by Atlassian JIRA (v7.6.14#76016) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org