Examples of org.datanucleus.store.rdbms.request.LocateRequest

Package org.datanucleus.store.rdbms.request

Examples of org.datanucleus.store.rdbms.request.LocateRequest

org.datanucleus.store.rdbms.request.LocateRequest
Request to locate a record in the data store. Performs an SQL statement like
```
 SELECT 1 FROM CANDIDATE_TABLE WHERE ID = ? 
```
and checks if the ResultSet is empty

    {
        RequestIdentifier reqID = new RequestIdentifier(table, null, RequestType.LOCATE, className);
        Request req = requestsByID.get(reqID);
        if (req == null)
        {
            req = new LocateRequest(table);
            requestsByID.put(reqID, req);
        }
        return req;
    }

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