superResults = super.foreignKeyConstraintStatementsForRelationship(relationship);
count = superResults.count();
for (i = 0; i < count; i++) {
expression = (EOSQLExpression) superResults.objectAtIndex(i);
String s = expression.statement();
s = replaceStringByStringInString(") INITIALLY DEFERRED", ") ENFORCED", s);
expression.setStatement(s);
results.addObject(expression);
// timc 2006-11-06 check for enableIdentifierQuoting
String tableName = expression.sqlStringForSchemaObjectName(expression.entity().externalName());