Yifan Zhang created KYLIN-2539: ---------------------------------- Summary: Useless filter dimension will impact cuboid selection. Key: KYLIN-2539 URL: https://issues.apache.org/jira/browse/KYLIN-2539 Project: Kylin Issue Type: Bug Reporter: Yifan Zhang
Query1: select count(*) from test_kylin_fact where (cal_dt > DATE'2012-01-01') and (seller_id is null or 1 = 1) Query2: select count(*) from test_kylin_fact where (cal_dt > DATE'2012-01-01') Q1 and Q2 return identical result but hit different cuboid: 43051 and 1310735, and result in different query performance. -- This message was sent by Atlassian JIRA (v6.3.15#6346)