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Samebug tips

  1. ,
    Expert tip

    Try downgrading PostgresSQL server to 9.5 or update your PostgresSQL driver to 9.4-1211 with the following command: <postgresql.version>9.4.1211</postgresql.version>

  2. ,
    via stackoverflow.com by Unknown author

    Upgrade the database driver to the latest and check.

    <dependency>
        <groupId>org.postgresql</groupId>
        <artifactId>postgresql</artifactId>
        <version>9.3-1101-jdbc41</version>
    </dependency>
    

    Replace version with the latest driver version.

Solutions on the web

via hibernate.org by Unknown author, 1 year ago
via Coderanch by Bharath Gowda, 1 year ago
via soso.io by Unknown author, 1 year ago
could not insert: [org.hibernate.model.Student]
via Stack Overflow by bunnyjesse112
, 2 years ago
could not insert: [entity.PurchaseOrder]
via Coderanch by shwetank singh, 1 year ago
via JIRA by Kostas Karkaletsis, 1 year ago
could not insert: [eu.epsos.configmanager.database.model.Property]
org.postgresql.util.PSQLException: ERRO: valor nulo na coluna "nome" viola a restrição não-nula	at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:1592)	at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1327)	at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:192)	at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:451)	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:350)	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeUpdate(AbstractJdbc2Statement.java:304)	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2250)	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2660)	at org.hibernate.action.EntityInsertAction.execute(EntityInsertAction.java:56)	at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:250)	at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:234)	at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:141)	at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:298)	at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)	at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1000)	at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:338)	at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:106)	at introducaohibernate01.ProfessorDAO.salvarProfessor(ProfessorDAO.java:20)	at introducaohibernate01.Main.main(Main.java:42)