Spring boot Connect with PostgreSql

Question

The attached code are the error when connect the database with SpringBoot, the Problem is when application try to check the database, it told below error, SpringBoot with java version 11, and postgre version is with 11, so the version are all latest

Error:

Caused by: org.postgresql.util.PSQLException: This ResultSet is closed.
Caused by: org.hibernate.exception.GenericJDBCException: Unable to open JDBC Connection for DDL execution

Property files:

spring.jpa.database=POSTGRESQL
spring.datasource.platform=org.hibernate.dialect.PostgreSQL9Dialect
spring.datasource.url=jdbc:postgresql://localhost:5432/spring
spring.datasource.username=postgres
spring.datasource.password=123456
spring.jpa.show-sql=true
spring.jpa.generate-ddl=true
spring.jpa.hibernate.ddl-auto=create-drop
spring.datasource.driverClassName=org.postgresql.Driver
spring.jpa.properties.hibernate.jdbc.lob.non_contextual_creation=true 

Answer 1

Problem is solved by updated the version of JDBC driver, since the JDBC driver should sync up with local PostgreSQL Version.