org.apache.openjpa.jdbc.kernel.exps
Interface JDBCAggregateListener
- All Superinterfaces:
- AggregateListener, Serializable
public interface JDBCAggregateListener
- extends AggregateListener
JDBC extension to the AggregateListener
.
- Author:
- Abe White
appendTo
void appendTo(SQLBuffer buf,
FilterValue[] args,
ClassMapping mapping,
JDBCStore store)
- Append the SQL for this aggregate.
- Parameters:
buf
- the SQL buffer to append toargs
- the values of the arguments given in the filter, or
null if this listener doesn't expect argumentsmapping
- the class mapping for the query's candidate classstore
- the store that owns the query
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