public interface IExtractionResults
Modifier and Type | Method and Description |
---|---|
void |
close()
Closes all query result set(s) associated with this object;
provides a hint to the query that it can safely release
all associated resources.
|
IResultMetaData |
getResultMetaData()
Returns the metadata of the first or current result set
This method provides the result metadata without having to first fetch the result data. |
IDataIterator |
nextResultIterator()
Returns the current result's iterator.
|
IResultMetaData getResultMetaData() throws BirtException
Returns Null if the metadata is not available before fetching
from an IResultIterator
,
or if it is ambiguous on which result set to reference.
In such case, one should obtain the result metadata
from a specific IResultIterator
.
IQueryResults. Null if not available or
ambiguous on which result set to reference.
EngineException
- if error occurs during extractionBirtException
IDataIterator nextResultIterator() throws BirtException
EngineException
- if error occurs during extractionBirtException
void close()
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