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hibernate-orm
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HHH-10180 - Fix hbm2ddl tools cannot generate create/update script not modifying the database

This commit is contained in:
Andrea Boriero 2015-10-16 15:08:57 +01:00
parent e71b32fe91
commit 83a477a0d1
1 changed files with 18 additions and 17 deletions
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15
hibernate-core/src/main/java/org/hibernate/tool/schema/internal/SchemaMigratorImpl.java
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@ -177,11 +177,7 @@ public class SchemaMigratorImpl implements SchemaMigrator {
}
final TableInformation tableInformation = existingDatabase.getTableInformation( table.getQualifiedTableName() );
if ( tableInformation == null ) {
// big problem...
throw new SchemaManagementException( "BIG PROBLEM" );
}
if ( !tableInformation.isPhysicalTable() ) {
if ( tableInformation != null && !tableInformation.isPhysicalTable() ) {
continue;
}
@ -267,10 +263,12 @@ public class SchemaMigratorImpl implements SchemaMigrator {
continue;
}
if ( tableInformation != null ) {
final IndexInformation existingIndex = findMatchingIndex( index, tableInformation );
if ( existingIndex != null ) {
continue;
}
}
applySqlStrings(
exporter.getSqlCreateStrings( index, metadata ),
@ -364,12 +362,16 @@ public class SchemaMigratorImpl implements SchemaMigrator {
continue;
}
if ( tableInformation != null ) {
final ForeignKeyInformation existingForeignKey = findMatchingForeignKey( foreignKey, tableInformation );
if ( existingForeignKey != null ) {
continue;
}
}
// todo : shouldn't we just drop+recreate if FK exists?
// this follows the existing code from legacy SchemaUpdate which just skipped
if ( existingForeignKey == null ) {
// in old SchemaUpdate code, this was the trigger to "create"
applySqlStrings(
exporter.getSqlCreateStrings( foreignKey, metadata ),
@ -378,7 +380,6 @@ public class SchemaMigratorImpl implements SchemaMigrator {
);
}
}
}
private ForeignKeyInformation findMatchingForeignKey(ForeignKey foreignKey, TableInformation tableInformation) {
if ( foreignKey.getName() == null ) {