Shaun Forbes wrote:

> I've noticed in the JDBCFeatureSource.count(Query query, Transaction 
> transaction) method may have an incorrect check in it that's disabling 
> the use of an optimization to calculate the record count.
>
> The count method is checking that the PostQueryFilter is not null, but 
> I believe that it should also be checking that it's not Filter.NONE, 
> as the JDBCFeatureCollection.aggregate(String aggregate, Expression 
> expression) method does.
>
> JDBCFeatureSource is:
>
>         if (sqlBuilder.getPostQueryFilter(query.getFilter()) != null) {
>             // this would require postprocessing the filter
>             // so we cannot optimize
>             return -1;
>         }
>
> whereas JDBCFeatureCollection is:
>
>         Filter postFilter = 
> sqlBuilder.getPostQueryFilter(query.getFilter());
>         if (postFilter != null && postFilter != Filter.NONE) {
>             // this would require postprocessing the filter
>             // so we cannot optimize
>             return null;
>         }
>
Thanks Shaun,

This is clearly an oversight -- i'll create a JIRA and apply the patch.

Cheers,
Cory.

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