| Cause Text |
The original query will be subdivided into multiple steps.
Each
step will be optimized and processed separately. Debug messages which explain
the implementation of each step follow this message in the joblog.
The list below shows the file names of the files used in this query.
The format of each entry in this list is the number of the join step, the
filename as specified in the query, the member name as specified in the query,
the filename actually used in the step, and the member name actually used
in the step. |