Add migration-5-to-7 module: Hibernate 5.6.15 vs 7.4.14 jar diff, compile checks, schema defaults and cheat-sheet snippets
Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01YPgGH6aMbSLANL3E2HHmS6
This commit is contained in:
Claude Sonnet 5.5
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5.x 7.x
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coordinates org.hibernate:hibernate-core:5.6.15.Final org.hibernate.orm:hibernate-core:7.4.14.Final
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class files Java 8 Java 17
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persistence javax.persistence (JPA 2.2) jakarta.persistence (Jakarta Persistence 3.2)
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== hibernate-core: public classes missing: 828, members removed from classes that remain: 2735, new classes: 5879
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of the missing classes: 59 were deprecated in 5.6.15, 137 have a class of the same simple name somewhere in 7.4.14
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packages with the most missing classes:
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75 org.hibernate.dialect
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74 org.hibernate.type
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62 org.hibernate.type.descriptor.java
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59 org.hibernate.criterion
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53 org.hibernate.cfg
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36 org.hibernate.type.descriptor.sql
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35 org.hibernate.annotations
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27 org.hibernate.dialect.function
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25 org.hibernate.sql.ordering.antlr
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23 org.hibernate.sql
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23 org.hibernate.tool.hbm2ddl
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22 org.hibernate.cfg.annotations
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File diff suppressed because it is too large
Load Diff
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Hibernate 5.6.15, compiling OldHibernate.java
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javac exit status: 0
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Hibernate 7.4.14, compiling OldHibernate.java
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src/compat/OldHibernate.java:4: error: cannot find symbol
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import org.hibernate.Criteria;
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^
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symbol: class Criteria
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location: package org.hibernate
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src/compat/OldHibernate.java:8: error: package org.hibernate.criterion does not exist
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import org.hibernate.criterion.Restrictions;
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^
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src/compat/OldHibernate.java:15: error: cannot find symbol
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return s.save(o);
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^
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symbol: method save(Object)
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location: variable s of type Session
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src/compat/OldHibernate.java:19: error: cannot find symbol
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s.update(o);
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^
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symbol: method update(Object)
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location: variable s of type Session
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src/compat/OldHibernate.java:23: error: cannot find symbol
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s.saveOrUpdate(o);
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^
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symbol: method saveOrUpdate(Object)
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location: variable s of type Session
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src/compat/OldHibernate.java:27: error: cannot find symbol
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s.delete(o);
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^
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symbol: method delete(Object)
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location: variable s of type Session
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src/compat/OldHibernate.java:31: error: incompatible types: void cannot be converted to Object
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return s.load(Object.class, 1L);
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^
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src/compat/OldHibernate.java:35: error: cannot find symbol
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Criteria c = s.createCriteria(Object.class).add(Restrictions.eq("name", "x"));
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^
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symbol: class Criteria
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location: class OldHibernate
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src/compat/OldHibernate.java:35: error: cannot find symbol
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Criteria c = s.createCriteria(Object.class).add(Restrictions.eq("name", "x"));
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^
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symbol: method createCriteria(Class<Object>)
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location: variable s of type Session
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src/compat/OldHibernate.java:35: error: cannot find symbol
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Criteria c = s.createCriteria(Object.class).add(Restrictions.eq("name", "x"));
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^
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symbol: variable Restrictions
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location: class OldHibernate
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src/compat/OldHibernate.java:40: error: cannot find symbol
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return s.createSQLQuery("select 1").list();
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^
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symbol: method createSQLQuery(String)
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location: variable s of type Session
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src/compat/OldHibernate.java:44: error: incompatible types: FlushMode cannot be converted to FlushModeType
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s.setFlushMode(FlushMode.AUTO);
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^
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src/compat/OldHibernate.java:48: error: cannot find symbol
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return sf.getClassMetadata(Object.class);
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^
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symbol: method getClassMetadata(Class<Object>)
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location: variable sf of type SessionFactory
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Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
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13 errors
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javac exit status: 1
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Hibernate 5.6.15, compiling NewHibernate.java
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javac exit status: 0
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Hibernate 7.4.14, compiling NewHibernate.java
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src/compat/NewHibernate.java:34: warning: [deprecation] createNativeQuery(String) in Session has been deprecated
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return s.createNativeQuery("select 1").getResultList();
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^
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1 warning
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javac exit status: 0
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Hibernate 5.6.15, compiling OldAnnotations.java
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javac exit status: 0
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Hibernate 7.4.14, compiling OldAnnotations.java
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src/compat/OldAnnotations.java:3: error: cannot find symbol
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import org.hibernate.annotations.Where;
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^
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symbol: class Where
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location: package org.hibernate.annotations
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src/compat/OldAnnotations.java:7: error: cannot find symbol
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@Where(clause = "deleted = false")
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^
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symbol: class Where
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src/compat/OldAnnotations.java:10: error: cannot find symbol
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@Type(type = "yes_no")
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^
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symbol: method type()
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location: @interface Type
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src/compat/OldAnnotations.java:10: error: annotation @Type is missing a default value for the element 'value'
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@Type(type = "yes_no")
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^
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src/compat/OldAnnotations.java:13: warning: [removal] GenericGenerator in org.hibernate.annotations has been deprecated and marked for removal
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@GenericGenerator(name = "g", strategy = "increment")
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^
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src/compat/OldAnnotations.java:13: warning: [removal] strategy() in GenericGenerator has been deprecated and marked for removal
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@GenericGenerator(name = "g", strategy = "increment")
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^
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4 errors
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2 warnings
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javac exit status: 1
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Hibernate 5.6.15, compiling NewAnnotations.java
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src/compat/NewAnnotations.java:1: error: cannot find symbol
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import org.hibernate.annotations.JdbcTypeCode;
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^
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symbol: class JdbcTypeCode
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location: package org.hibernate.annotations
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src/compat/NewAnnotations.java:2: error: cannot find symbol
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import org.hibernate.annotations.SQLRestriction;
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^
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symbol: class SQLRestriction
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location: package org.hibernate.annotations
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src/compat/NewAnnotations.java:3: error: cannot find symbol
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import org.hibernate.type.SqlTypes;
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^
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symbol: class SqlTypes
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location: package org.hibernate.type
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src/compat/NewAnnotations.java:6: error: cannot find symbol
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@SQLRestriction("deleted = false")
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^
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symbol: class SQLRestriction
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src/compat/NewAnnotations.java:9: error: cannot find symbol
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@JdbcTypeCode(SqlTypes.CHAR)
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^
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symbol: class JdbcTypeCode
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location: class NewAnnotations
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src/compat/NewAnnotations.java:9: error: cannot find symbol
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@JdbcTypeCode(SqlTypes.CHAR)
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^
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symbol: variable SqlTypes
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location: class NewAnnotations
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6 errors
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javac exit status: 1
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Hibernate 7.4.14, compiling NewAnnotations.java
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javac exit status: 0
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Hibernate 5.6.15, H2, @GeneratedValue with no strategy
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-- sequences (name, increment)
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HIBERNATE_SEQUENCE 1
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-- columns of PROBE (name, type)
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ACTIVE BOOLEAN
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BYNAME CHARACTER VARYING
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BYORDINAL INTEGER
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CREATEDAT TIMESTAMP
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ID BIGINT
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NAME CHARACTER VARYING
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OCCURREDAT TIMESTAMP
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PAYLOAD BINARY VARYING
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PRICE NUMERIC
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SPAN BIGINT
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UUID BINARY
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Hibernate 7.4.14, H2, @GeneratedValue with no strategy
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-- sequences (name, increment)
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PROBE_SEQ 50
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-- columns of PROBE (name, type)
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ACTIVE BOOLEAN
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BYNAME ENUM
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BYORDINAL TINYINT
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CREATEDAT TIMESTAMP WITH TIME ZONE
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ID BIGINT
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NAME CHARACTER VARYING
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OCCURREDAT TIMESTAMP
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PAYLOAD BINARY VARYING
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PRICE NUMERIC
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SPAN NUMERIC
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UUID UUID
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Hibernate 5.6.15 Hibernate 7.4.14
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-- id sequences (name, increment)
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HIBERNATE_SEQUENCE 1 PROBE_SEQ 50
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-- column types in H2
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ACTIVE BOOLEAN BOOLEAN (same)
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BYNAME CHARACTER VARYING ENUM <-- differs
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BYORDINAL INTEGER TINYINT <-- differs
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CREATEDAT TIMESTAMP TIMESTAMP WITH TIME ZONE <-- differs
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ID BIGINT BIGINT (same)
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NAME CHARACTER VARYING CHARACTER VARYING (same)
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OCCURREDAT TIMESTAMP TIMESTAMP (same)
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PAYLOAD BINARY VARYING BINARY VARYING (same)
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PRICE NUMERIC NUMERIC (same)
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SPAN BIGINT NUMERIC <-- differs
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UUID BINARY UUID <-- differs
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@@ -0,0 +1,6 @@
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Hibernate 5.6.15
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session.save(...) returned: 1 (Long)
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HQL with ?1 : 1 row(s)
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HQL with a bare ? : failed: IllegalArgumentException: org.hibernate.QueryException: Legacy-style query parameters (`?`) are no longer supported; use JPA-style ordinal parameters (e.g., `?1`) ins...
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HQL enum compared with 0 : 0 row(s)
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session.createCriteria(...) : 1 row(s)
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Hibernate 7.4.14
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session.persist(...) assigned the id: 1 (Long)
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HQL with ?1 : 1 row(s)
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HQL with a bare ? : failed: IllegalArgumentException: org.hibernate.query.ParameterLabelException: Unlabeled ordinal parameter ('?' rather than ?1)
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HQL enum compared with 0 : 0 row(s)
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Hibernate 7.4.14 opening the H2 file database written by Hibernate 5.6.15 (same Probe entity)
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hbm2ddl.auto=validate: failed: SchemaManagementException: Schema validation: wrong column type encountered in column [span] in table [Probe]; found [bigint (Types#BIGINT)], but expecting [numeric(21,0) (Types#NUMERIC)]
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hbm2ddl.auto=none : opened; loaded the row written by 5.6.15: name=legacy row, uuid=null
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Hibernate 5.6.15, compiling JakartaNamespace.java
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src/compat/JakartaNamespace.java:1: error: package jakarta.persistence does not exist
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import jakarta.persistence.Entity;
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^
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src/compat/JakartaNamespace.java:3: error: cannot find symbol
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@Entity
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^
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symbol: class Entity
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2 errors
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javac exit status: 1
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@@ -0,0 +1,2 @@
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Hibernate 7.4.14, compiling JakartaNamespace.java
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javac exit status: 0
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@@ -0,0 +1,2 @@
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Hibernate 5.6.15, compiling JavaxNamespace.java
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javac exit status: 0
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@@ -0,0 +1,10 @@
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Hibernate 7.4.14, compiling JavaxNamespace.java
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src/compat/JavaxNamespace.java:1: error: package javax.persistence does not exist
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import javax.persistence.Entity;
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^
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src/compat/JavaxNamespace.java:3: error: cannot find symbol
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@Entity
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^
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symbol: class Entity
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2 errors
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javac exit status: 1
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persist(a) -> id assigned on the object: 1
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find(Author, id) -> Ann (1 select)
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getReference(Author, id) -> initialized: false (0 selects)
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merge(detached) -> returns a different instance: true, name now Ann Smith
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findMultiple(ids 3) -> 3 entries, missing id gives: null
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remove(a) -> find afterwards: null
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named parameter : [Beta]
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?1 parameter : [Alpha, Beta]
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limit 2 offset 1 in HQL : [Beta, Gamma]
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order by ... nulls last : [Beta, Alpha, Gamma]
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getSingleResultOrNull() : null
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join fetch : author initialized = true
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count over an association : 2
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createMutationQuery update: 2 rows
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@@ -0,0 +1,3 @@
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insert x3 (no persistence context) done
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get twice -> same instance: false (a stateless session has no first-level cache)
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rows in table: [3]
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bySimpleNaturalId(...).load -> Ann
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sql: select a1_0.id,a1_0.email,a1_0.name from Author a1_0 where a1_0.email=?
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remove(note) ran: update Note set deleted=true where id=? and deleted=false
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find afterwards : null
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row still in the table: [TRUE 1 remember]
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loaded: Address[street=1 Main St, city=Pune]
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columns: [CITY, ID, NAME, STREET]
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