Shendandan created KYLIN-2787:
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Summary: SUM(CASE WHEN...) does not supported
Key: KYLIN-2787
URL: https://issues.apache.org/jira/browse/KYLIN-2787
Project: Kylin
Issue Type: Bug
Components: REST Service
Affects Versions: v1.6.0
Environment: jdk1.7.0_80, hbase-0.98.6-cdh5.3.9,
apache-kylin-1.6.0-bin,
Reporter: Shendandan
Assignee: Zhong,Jason
Fix For: v1.6.0
Use a calculated field in tableau, but it can not work. There is an error in
kylin.log:
{{[Kylin][ODBC 1.0(w) Driver]The REST query request failed, the error message
is: Error while executing SQL "SELECT SUM((CASE WHEN (( EXTRACT(YEAR FROM
a.column1) = 2017) AND ( EXTRACT(MONTH FROM a.column1) = 6)) THEN a.column2
ELSE 0 END)) AS "sum_Calculation_FIIAIBABGCIFEFEJ_ok" FROM table a LEFT JOIN
table b ON (a. column3= b.column1) LEFT JOIN table c ON (a. column4= c.column1)
LEFT JOIN table d ON (a.column5 = d.column1) LEFT JOIN table e ON (a.column6 =
e.column1) ": Can't find any realization. Please confirm with providers. SQL
digest: fact table
a ,group by [],filter on [],with aggregates[FunctionDesc [expression=SUM,
parameter=null, returnType=null]].}}
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