We are using multi tenant hibernate + Spring boot (2.2.0) as described in Multi-Tenancy in Hibernate . We are providing MultiTenantConnectionProvider and CurrentTenantIdentifierResolver when creating the entity manager (Refer to sample below). In our MultiTenantConnectionProvider, The target da…

If you look into org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator#initiateService you can see that this connection is only acquired if hibernate.temp.use_jdbc_metadata_defaults is true. Like I wrote before, you must set the value for this property to false.

Will appreciate any help on this issue

Did you check why the connection is acquired? Usually, determining the Dialect or schema validation requires a connection. I think you can set the configuration property hibernate.temp.use_jdbc_metadata_defaults to false and configure a Dialect manually to avoid this. Of course you also have to disa…

HI beikov, we came to the same solution. But in spring-boot version 5.2.3 and hibernate -core 5.4.10 this problem didn’t appear. Since we updated to spring-boot version 5.3.1 and hibernate-core 5.4.23 our services throw this NullPointerException on startup. After some investigation we found out tha…

Thank you for such a valuable information. It is very important for me.

Thanks for the replies. It’s great! Software development in our country is a very popular area and many young people want to do it. Some areas still do not look attractive for software developers and this is sad. For example, the tourism software industry. As someone who runs a travel blog, I read s…

Thanks @beikov . Appreciate your response. This helps to resolve the issue. Additionally, i see that spring boot 2.3.4 version which has dependency on hibernate 5.4.21.Final, the full exception stack trace is no longer logged. Instead , benign warn message is logged. {"@timestamp":"2021-04-02T…

I had same issue, it resolved by applying your suggestion. Thanks a lot.

MultiTenant Hibernate + Spring boot - How to prevent it from looking up for a connection during server startup

Hibernate ORM

Andreas_Zander January 12, 2021, 1:31pm 3

Hi,
we are facing the same issue.
Any help would appreciated.

br Andreas

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MultiTenant Hibernate + Spring boot - How to prevent it from looking up for a connection during server startup

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