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Hi,

I'm evaluating the knowage bi for OLAP use cases where i tried to create a metadata model using Redshift data by using postresql jdbc driver but below are the error which i'm geeting.

I also tried with MySQL and Postgresql datasource and its working fine. It seems there is some issue of comapctibilty b/w postgres and Redshift JDBC driver.

Can anyone please suggest is there any possible way to directly add Redshift Data Source Dialect/Redshift JDBC driver for data connections.

 

Also attched errro log below                                                                                                                                                                                                                      Error while getting structure of data source by id

org.postgresql.util.PSQLException: ERROR: type "e" does not exist

at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2440)

at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2183)

at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:308)

at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:441)

at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:365)

at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:307)

at org.postgresql.jdbc.PgStatement.executeCachedSql(PgStatement.java:293)

at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:270)

at org.postgresql.jdbc.PgStatement.executeQuery(PgStatement.java:224)

at org.postgresql.jdbc.PgDatabaseMetaData.getTables(PgDatabaseMetaData.java:1316)

at org.apache.commons.dbcp2.DelegatingDatabaseMetaData.getTables(DelegatingDatabaseMetaData.java:643)

at org.apache.commons.dbcp2.DelegatingDatabaseMetaData.getTables(DelegatingDatabaseMetaData.java:643)

at it.eng.spagobi.api.v2.DataSourceResource.getTableMetadata(DataSourceResource.java:369)

at it.eng.spagobi.api.v2.DataSourceResource.getDataSourceStruct(DataSourceResource.java:329)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:498)

at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:140)

at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:294)

at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:248)

at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:235)

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in Business Model by (170 points)
Can anyone please suggest me the solution??

Please it’s so important

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