Set the total estimated number of rows in the container.
Often, after a scan, the client of RawStore has a much better estimate
of the number of rows in the container than what store has. For
instance if we implement some sort of update statistics command, or
just after a create index a complete scan will have been done of the
table. In this case this interface allows the client to set the
estimated row count for the container, and store will use that number
for all future references.
This routine can also be used to set the estimated row count in the
index to the number of rows in the base table, another workaround for
the problem that index estimated row count includes non-user rows.
Parameters: count - the estimated number of rows in the container. exception: StandardException - Standard exception policy. |