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#529 - @OneToOne with @JoinColumn to non primary key throws Data conversion error

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This commit is contained in:
Robin Bygrave
2016-01-19 19:46:41 +13:00
parent e7c6223799
commit d1cdbe94de
4 changed files with 76 additions and 2 deletions
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src/main/java/com/avaje/ebeaninternal/server/deploy/BeanPropertyAssocOne.java
+11 -2
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@@ -101,14 +101,23 @@ public class BeanPropertyAssocOne<T> extends BeanPropertyAssoc<T> {
// no imported or exported information
} else if (!oneToOneExported) {
importedId = createImportedId(this, targetDescriptor, tableJoin);
if (importedId.isScalar()) {
// limit JoinColumn mapping to the @Id / primary key
TableJoinColumn[] columns = tableJoin.columns();
String foreignJoinColumn = columns[0].getForeignDbColumn();
String foreignIdColumn = targetDescriptor.getIdProperty().getDbColumn();
if (!foreignJoinColumn.equalsIgnoreCase(foreignIdColumn)) {
throw new PersistenceException("Mapping limitation - @OneToOne @JoinColumn needs to map to a primary key as per Issue #529 "
+ " - joining to " + foreignJoinColumn + " and not " + foreignIdColumn);
}
}
} else {
exportedProperties = createExported();
String delStmt = "delete from " + targetDescriptor.getBaseTable() + " where ";
deleteByParentIdSql = delStmt + deriveWhereParentIdSql(false);
deleteByParentIdInSql = delStmt + deriveWhereParentIdSql(true);
}
}
}