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Update data-jpa README

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Refine the documentation and provide up to date configuration
for Spring Boot 3.3 / Hibernate 6.5.
This commit is contained in:
Sébastien Deleuze
2024-05-20 14:18:58 +02:00
parent 8d90a9399f
commit 85006d90b8
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data/data-jpa/README.adoc
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@@ -2,19 +2,22 @@ Tests if Spring Data JPA with Hibernate, MySQL & HikariCP is working.
== Lifecycle configuration guidance
Non-embedded databases require extra configuration to avoid Hibernate to contact the remote database before the Lifecycle refresh phase:
Non-embedded databases require extra configuration to avoid Hibernate to contact the remote database before the refresh phase:
```
# Specify explicitly the dialect (here for MySQL, adapt for your database)
spring.jpa.database-platform=org.hibernate.dialect.MySQLDialect
# Specify explicitly the dialect (here for PostgreSQL, adapt for your database)
spring.jpa.database-platform=org.hibernate.dialect.PostgreSQLDialect
# Disable Hibernate usage of JDBC metadata
spring.jpa.properties.hibernate.temp.use_jdbc_metadata_defaults=false
# Use spring.jpa.properties.hibernate.temp.use_jdbc_metadata_defaults=false for Hibernate 6.4 and ealier
spring.jpa.properties.hibernate.boot.allow_jdbc_metadata_access=false
# Database initialization will typically be performed outside of Spring lifecycle
# Database initialization should typically be performed outside of Spring lifecycle
spring.jpa.hibernate.ddl-auto=none
spring.sql.init.mode=never
```
NOTE: The supported dialects can be found https://docs.jboss.org/hibernate/orm/6.5/userguide/html_single/Hibernate_User_Guide.html#compatibility-database[here].
=== CRaC
In order to allow checkpoint/restore to work as expected, Hikari pool suspension should be enabled: