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HHH-13126 : Update README and migration notes to indicate changes in Java compatibility

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Gail Badner 2018-11-28 15:29:26 -08:00
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README.md
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@ -16,7 +16,8 @@ Quickstart
cd hibernate-orm
./gradlew clean build
The build requires a Java 8 JDK as JAVA_HOME, but will ensure Java 6 compatibility.
The build requires a Java 8 JDK as JAVA_HOME. Versions up through 5.1.3.Final ensure Java 6 compatibility.
Versions up through 5.1.16.Final ensure Java 7 compatibility. As of 5.1.17.Final, Java 8 is required.
Resources

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migration-guide.adoc
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@ -42,8 +42,17 @@ This strategy may require `hibernate.default_schema` and/or `hibernate.default_c
To use the old strategy, which executes a `java.sql.DatabaseMetaData#getTables(String, String, String, String[])` call for
each javax.persistence.Entity, use the property setting `hibernate.hbm2ddl.jdbc_metadata_extraction_strategy=individually`.
== Changes to Java compatibility
=== Many-to-one association in embeddable collection elements and composite IDs
Versions 5.1.0.Final through 5.1.3.Final ensure Java 6 compatibility.
Versions through 5.1.16.Final ensure Java 7 compatibility.
As of 5.1.17.Final, Java 8 is required.
See details on the https://hibernate.atlassian.net/browse/HHH-13126[HHH-13126] Jira issue.
== Many-to-one association in embeddable collection elements and composite IDs
A bug introduced in 4.3 caused many-to-one associations in embeddable collection elements and
composite IDs to be eagerly fetched, even when explicitly mapped as lazy.