HHH-8178 Natural IDs generate one UniqueKey for all columns

This commit is contained in:
Brett Meyer 2013-04-11 14:18:58 -04:00
parent d39272a280
commit 53f7b73adb
2 changed files with 15 additions and 2 deletions

View File

@ -2106,12 +2106,12 @@ public final class AnnotationBinder {
if ( naturalIdAnn != null ) { if ( naturalIdAnn != null ) {
if ( joinColumns != null ) { if ( joinColumns != null ) {
for ( Ejb3Column column : joinColumns ) { for ( Ejb3Column column : joinColumns ) {
column.addUniqueKey( StringHelper.randomFixedLengthHex("UK_"), inSecondPass ); column.addUniqueKey( column.getTable().getNaturalIdUniqueKeyName(), inSecondPass );
} }
} }
else { else {
for ( Ejb3Column column : columns ) { for ( Ejb3Column column : columns ) {
column.addUniqueKey( StringHelper.randomFixedLengthHex("UK_"), inSecondPass ); column.addUniqueKey( column.getTable().getNaturalIdUniqueKeyName(), inSecondPass );
} }
} }
} }

View File

@ -68,6 +68,15 @@ public class Table implements RelationalModel, Serializable {
private boolean isAbstract; private boolean isAbstract;
private boolean hasDenormalizedTables = false; private boolean hasDenormalizedTables = false;
private String comment; private String comment;
/**
* Natural ID columns must reside in one single UniqueKey within the Table.
* To prevent separate UniqueKeys from being created, this keeps track of
* a sole name used for all of them. It's necessary since
* AnnotationBinder#processElementAnnotations (static) creates the
* UniqueKeys on a second pass using randomly-generated names.
*/
private final String naturalIdUniqueKeyName = StringHelper.randomFixedLengthHex( "UK_" );
static class ForeignKeyKey implements Serializable { static class ForeignKeyKey implements Serializable {
String referencedClassName; String referencedClassName;
@ -818,6 +827,10 @@ public class Table implements RelationalModel, Serializable {
public Iterator getCheckConstraintsIterator() { public Iterator getCheckConstraintsIterator() {
return checkConstraints.iterator(); return checkConstraints.iterator();
} }
public String getNaturalIdUniqueKeyName() {
return naturalIdUniqueKeyName;
}
public Iterator sqlCommentStrings(Dialect dialect, String defaultCatalog, String defaultSchema) { public Iterator sqlCommentStrings(Dialect dialect, String defaultCatalog, String defaultSchema) {
List comments = new ArrayList(); List comments = new ArrayList();