[ https://issues.apache.org/jira/browse/KYLIN-2670?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Billy Liu updated KYLIN-2670: ----------------------------- Summary: Fix CASE WHEN issue in orderby clause (was: CASE WHEN supporting problem in kylin2.0) > Fix CASE WHEN issue in orderby clause > ------------------------------------- > > Key: KYLIN-2670 > URL: https://issues.apache.org/jira/browse/KYLIN-2670 > Project: Kylin > Issue Type: Bug > Components: Query Engine > Affects Versions: v2.0.0 > Reporter: zhou degao > Assignee: liyang > Labels: focus, scope > Fix For: v2.1.0 > > > Following query failed in kylin 2.0 but succeeded in kylin 1.6 > select "fact_pv_data_alias"."PRODUCT_NAME" as "c0", > "fact_pv_data_alias"."PLATFORM" as "c1" from "CSDNBI"."FACT_PV_DATA" as > "fact_pv_data_alias" group by "fact_pv_data_alias"."PRODUCT_NAME", > "fact_pv_data_alias"."PLATFORM" order by CASE WHEN > "fact_pv_data_alias"."PRODUCT_NAME" IS NULL THEN 1 ELSE 0 END, > "fact_pv_data_alias"."PRODUCT_NAME" ASC, CASE WHEN > "fact_pv_data_alias"."PLATFORM" IS NULL THEN 1 ELSE 0 END, > "fact_pv_data_alias"."PLATFORM" ASC > Reported error in kylin 2.0: > Error while executing SQL "select "fact_pv_data_alias"."PRODUCT_NAME" as > "c0", "fact_pv_data_alias"."PLATFORM" as "c1" from "CSDNBI"."FACT_PV_DATA" as > "fact_pv_data_alias" group by "fact_pv_data_alias"."PRODUCT_NAME", > "fact_pv_data_alias"."PLATFORM" order by CASE WHEN > "fact_pv_data_alias"."PRODUCT_NAME" IS NULL THEN 1 ELSE 0 END, > "fact_pv_data_alias"."PRODUCT_NAME" ASC, CASE WHEN > "fact_pv_data_alias"."PLATFORM" IS NULL THEN 1 ELSE 0 END, > "fact_pv_data_alias"."PLATFORM" ASC LIMIT 50000": index (2) must be less than > size (2) -- This message was sent by Atlassian JIRA (v6.4.14#64029)